diff options
48 files changed, 301 insertions, 375 deletions
@@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 12 -EXTRAVERSION =-rc3 +EXTRAVERSION =-rc4 NAME=Woozy Numbat # *DOCUMENTATION* diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 53eb5cfd5b63..848bb97af7ca 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -650,7 +650,7 @@ acpi_find_rsdp (void) */ rsdp_phys = acpi_scan_rsdp (0, 0x400); if (!rsdp_phys) - rsdp_phys = acpi_scan_rsdp (0xE0000, 0xFFFFF); + rsdp_phys = acpi_scan_rsdp (0xE0000, 0x20000); return rsdp_phys; } diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index d0d94e56b90b..600f23d7fd33 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -77,9 +77,11 @@ config 44x bool "44x" config POWER3 + select PPC_FPU bool "POWER3" config POWER4 + select PPC_FPU bool "POWER4 and 970 (G5)" config 8xx diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index 257ff66d83cf..5cb343883e4d 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -262,6 +262,7 @@ config PPC_RTAS config RTAS_PROC bool "Proc interface to RTAS" depends on PPC_RTAS + default y config RTAS_FLASH tristate "Firmware flash interface" diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/ppc64/kernel/pSeries_smp.c index c60d8cb2b84d..fbad349ec58c 100644 --- a/arch/ppc64/kernel/pSeries_smp.c +++ b/arch/ppc64/kernel/pSeries_smp.c @@ -326,13 +326,6 @@ static void __devinit smp_xics_setup_cpu(int cpu) cpu_clear(cpu, of_spin_map); - /* - * Put the calling processor into the GIQ. This is really only - * necessary from a secondary thread as the OF start-cpu interface - * performs this function for us on primary threads. - */ - rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, - (1UL << interrupt_server_size) - 1 - default_distrib_server, 1); } static DEFINE_SPINLOCK(timebase_lock); diff --git a/arch/ppc64/kernel/xics.c b/arch/ppc64/kernel/xics.c index eedd1d3c2a10..879f39b90a33 100644 --- a/arch/ppc64/kernel/xics.c +++ b/arch/ppc64/kernel/xics.c @@ -432,6 +432,7 @@ void xics_cause_IPI(int cpu) { ops->qirr_info(cpu, IPI_PRIORITY); } +#endif /* CONFIG_SMP */ void xics_setup_cpu(void) { @@ -439,9 +440,17 @@ void xics_setup_cpu(void) ops->cppr_info(cpu, 0xff); iosync(); -} -#endif /* CONFIG_SMP */ + /* + * Put the calling processor into the GIQ. This is really only + * necessary from a secondary thread as the OF start-cpu interface + * performs this function for us on primary threads. + * + * XXX: undo of teardown on kexec needs this too, as may hotplug + */ + rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, + (1UL << interrupt_server_size) - 1 - default_distrib_server, 1); +} void xics_init_IRQ(void) { @@ -563,8 +572,7 @@ nextnode: for (; i < NR_IRQS; ++i) get_irq_desc(i)->handler = &xics_pic; - ops->cppr_info(boot_cpuid, 0xff); - iosync(); + xics_setup_cpu(); ppc64_boot_msg(0x21, "XICS Done"); } diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h index 103cd320386c..b8c5b8a95250 100644 --- a/arch/um/include/user_util.h +++ b/arch/um/include/user_util.h @@ -67,7 +67,6 @@ extern void *um_kmalloc(int size); extern int switcheroo(int fd, int prot, void *from, void *to, int size); extern void setup_machinename(char *machine_out); extern void setup_hostinfo(void); -extern void add_arg(char *arg); extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)); extern void init_new_thread_signals(int altstack); extern void do_exec(int old_pid, int new_pid); diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index dca654263857..9736ca27c5f0 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -23,14 +23,10 @@ obj-$(CONFIG_SYSCALL_DEBUG) += syscall_user.o obj-$(CONFIG_MODE_TT) += tt/ obj-$(CONFIG_MODE_SKAS) += skas/ -# This needs be compiled with frame pointers regardless of how the rest of the -# kernel is built. -CFLAGS_frame.o := -fno-omit-frame-pointer - user-objs-$(CONFIG_TTY_LOG) += tty_log.o USER_OBJS := $(user-objs-y) config.o helper.o main.o process.o tempfile.o \ - time.o tty_log.o umid.o user_util.o frame.o + time.o tty_log.o umid.o user_util.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c index 7a943696f950..c1adf7ba3fd1 100644 --- a/arch/um/kernel/process_kern.c +++ b/arch/um/kernel/process_kern.c @@ -115,16 +115,6 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) return(pid); } -void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) -{ - int cpu = smp_processor_id(); - - if (prev != next) - cpu_clear(cpu, prev->cpu_vm_mask); - cpu_set(cpu, next->cpu_vm_mask); -} - void set_current(void *t) { struct task_struct *task = t; @@ -152,7 +142,6 @@ void release_thread(struct task_struct *task) void exit_thread(void) { - CHOOSE_MODE(exit_thread_tt(), exit_thread_skas()); unprotect_stack((unsigned long) current_thread); } @@ -476,12 +465,21 @@ int singlestepping(void * t) return 2; } +/* + * Only x86 and x86_64 have an arch_align_stack(). + * All other arches have "#define arch_align_stack(x) (x)" + * in their asm/system.h + * As this is included in UML from asm-um/system-generic.h, + * we can use it to behave as the subarch does. + */ +#ifndef arch_align_stack unsigned long arch_align_stack(unsigned long sp) { if (randomize_va_space) sp -= get_random_int() % 8192; return sp & ~0xf; } +#endif /* diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 3efa59a941a4..2b75d8d9ba73 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -19,15 +19,30 @@ #include "skas_ptrace.h" #include "sysdep/ptrace.h" +static inline void set_singlestepping(struct task_struct *child, int on) +{ + if (on) + child->ptrace |= PT_DTRACE; + else + child->ptrace &= ~PT_DTRACE; + child->thread.singlestep_syscall = 0; + +#ifdef SUBARCH_SET_SINGLESTEPPING + SUBARCH_SET_SINGLESTEPPING(child, on) +#endif + } + /* * Called by kernel/ptrace.c when detaching.. */ void ptrace_disable(struct task_struct *child) { - child->ptrace &= ~PT_DTRACE; - child->thread.singlestep_syscall = 0; + set_singlestepping(child,0); } +extern int peek_user(struct task_struct * child, long addr, long data); +extern int poke_user(struct task_struct * child, long addr, long data); + long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; @@ -67,6 +82,10 @@ long sys_ptrace(long request, long pid, long addr, long data) goto out_tsk; } +#ifdef SUBACH_PTRACE_SPECIAL + SUBARCH_PTRACE_SPECIAL(child,request,addr,data) +#endif + ret = ptrace_check_attach(child, request == PTRACE_KILL); if (ret < 0) goto out_tsk; @@ -87,28 +106,9 @@ long sys_ptrace(long request, long pid, long addr, long data) } /* read the word at location addr in the USER area. */ - case PTRACE_PEEKUSR: { - unsigned long tmp; - - ret = -EIO; - if ((addr & 3) || addr < 0) - break; - - tmp = 0; /* Default return condition */ - if(addr < MAX_REG_OFFSET){ - tmp = getreg(child, addr); - } -#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT) - else if((addr >= offsetof(struct user, u_debugreg[0])) && - (addr <= offsetof(struct user, u_debugreg[7]))){ - addr -= offsetof(struct user, u_debugreg[0]); - addr = addr >> 2; - tmp = child->thread.arch.debugregs[addr]; - } -#endif - ret = put_user(tmp, (unsigned long __user *) data); - break; - } + case PTRACE_PEEKUSR: + ret = peek_user(child, addr, data); + break; /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ @@ -121,26 +121,8 @@ long sys_ptrace(long request, long pid, long addr, long data) break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ - ret = -EIO; - if ((addr & 3) || addr < 0) - break; - - if (addr < MAX_REG_OFFSET) { - ret = putreg(child, addr, data); - break; - } -#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT) - else if((addr >= offsetof(struct user, u_debugreg[0])) && - (addr <= offsetof(struct user, u_debugreg[7]))){ - addr -= offsetof(struct user, u_debugreg[0]); - addr = addr >> 2; - if((addr == 4) || (addr == 5)) break; - child->thread.arch.debugregs[addr] = data; - ret = 0; - } -#endif - - break; + ret = poke_user(child, addr, data); + break; case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ case PTRACE_CONT: { /* restart after signal. */ @@ -148,8 +130,7 @@ long sys_ptrace(long request, long pid, long addr, long data) if (!valid_signal(data)) break; - child->ptrace &= ~PT_DTRACE; - child->thread.singlestep_syscall = 0; + set_singlestepping(child, 0); if (request == PTRACE_SYSCALL) { set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); } @@ -172,8 +153,7 @@ long sys_ptrace(long request, long pid, long addr, long data) if (child->exit_state == EXIT_ZOMBIE) /* already dead */ break; - child->ptrace &= ~PT_DTRACE; - child->thread.singlestep_syscall = 0; + set_singlestepping(child, 0); child->exit_code = SIGKILL; wake_up_process(child); break; @@ -184,8 +164,7 @@ long sys_ptrace(long request, long pid, long addr, long data) if (!valid_signal(data)) break; clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - child->ptrace |= PT_DTRACE; - child->thread.singlestep_syscall = 0; + set_singlestepping(child, 1); child->exit_code = data; /* give it a chance to run. */ wake_up_process(child); diff --git a/arch/um/kernel/skas/include/mode_kern-skas.h b/arch/um/kernel/skas/include/mode_kern-skas.h index 94c564962378..e48490028111 100644 --- a/arch/um/kernel/skas/include/mode_kern-skas.h +++ b/arch/um/kernel/skas/include/mode_kern-skas.h @@ -18,7 +18,6 @@ extern int copy_thread_skas(int nr, unsigned long clone_flags, unsigned long sp, unsigned long stack_top, struct task_struct *p, struct pt_regs *regs); extern void release_thread_skas(struct task_struct *task); -extern void exit_thread_skas(void); extern void initial_thread_cb_skas(void (*proc)(void *), void *arg); extern void init_idle_skas(void); extern void flush_tlb_kernel_range_skas(unsigned long start, diff --git a/arch/um/kernel/skas/include/uaccess-skas.h b/arch/um/kernel/skas/include/uaccess-skas.h index c35620385da0..cd6c280482cb 100644 --- a/arch/um/kernel/skas/include/uaccess-skas.h +++ b/arch/um/kernel/skas/include/uaccess-skas.h @@ -18,8 +18,8 @@ ((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \ ((unsigned long) (addr) + (size) >= (unsigned long)(addr)))) -static inline int __deprecated verify_area_skas(int type, const void * addr, - unsigned long size) +static inline int verify_area_skas(int type, const void * addr, + unsigned long size) { return(access_ok_skas(type, addr, size) ? 0 : -EFAULT); } diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index 4dc13bc8cfd8..773cd2b525fc 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -201,6 +201,11 @@ void userspace(union uml_pt_regs *regs) } } } +#define INIT_JMP_NEW_THREAD 0 +#define INIT_JMP_REMOVE_SIGSTACK 1 +#define INIT_JMP_CALLBACK 2 +#define INIT_JMP_HALT 3 +#define INIT_JMP_REBOOT 4 void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, void (*handler)(int)) @@ -236,7 +241,7 @@ void thread_wait(void *sw, void *fb) *switch_buf = &buf; fork_buf = fb; if(sigsetjmp(buf, 1) == 0) - siglongjmp(*fork_buf, 1); + siglongjmp(*fork_buf, INIT_JMP_REMOVE_SIGSTACK); } void switch_threads(void *me, void *next) @@ -266,21 +271,25 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr) *fork_buf_ptr = &initial_jmpbuf; n = sigsetjmp(initial_jmpbuf, 1); - if(n == 0) - new_thread_proc((void *) stack, new_thread_handler); - else if(n == 1) - remove_sigstack(); - else if(n == 2){ + switch(n){ + case INIT_JMP_NEW_THREAD: + new_thread_proc((void *) stack, new_thread_handler); + break; + case INIT_JMP_REMOVE_SIGSTACK: + remove_sigstack(); + break; + case INIT_JMP_CALLBACK: (*cb_proc)(cb_arg); siglongjmp(*cb_back, 1); - } - else if(n == 3){ + break; + case INIT_JMP_HALT: kmalloc_ok = 0; return(0); - } - else if(n == 4){ + case INIT_JMP_REBOOT: kmalloc_ok = 0; return(1); + default: + panic("Bad sigsetjmp return in start_idle_thread - %d\n", n); } siglongjmp(**switch_buf, 1); } @@ -305,7 +314,7 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg) block_signals(); if(sigsetjmp(here, 1) == 0) - siglongjmp(initial_jmpbuf, 2); + siglongjmp(initial_jmpbuf, INIT_JMP_CALLBACK); unblock_signals(); cb_proc = NULL; @@ -316,13 +325,13 @@ void initial_thread_cb_skas(void (*proc)(void *), void *arg) void halt_skas(void) { block_signals(); - siglongjmp(initial_jmpbuf, 3); + siglongjmp(initial_jmpbuf, INIT_JMP_HALT); } void reboot_skas(void) { block_signals(); - siglongjmp(initial_jmpbuf, 4); + siglongjmp(initial_jmpbuf, INIT_JMP_REBOOT); } void switch_mm_skas(int mm_fd) diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c index 5d096ea63b97..ab5d3271da0b 100644 --- a/arch/um/kernel/skas/process_kern.c +++ b/arch/um/kernel/skas/process_kern.c @@ -83,10 +83,6 @@ void release_thread_skas(struct task_struct *task) { } -void exit_thread_skas(void) -{ -} - void fork_handler(int sig) { change_sig(SIGUSR1, 1); diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index f7da9d027672..75195281081e 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -29,9 +29,12 @@ static unsigned long maybe_map(unsigned long virt, int is_write) if(IS_ERR(phys) || (is_write && !pte_write(pte))){ err = handle_page_fault(virt, 0, is_write, 1, &dummy_code); if(err) - return(0); + return(-1UL); phys = um_virt_to_phys(current, virt, NULL); } + if(IS_ERR(phys)) + phys = (void *) -1; + return((unsigned long) phys); } @@ -42,7 +45,7 @@ static int do_op(unsigned long addr, int len, int is_write, int n; addr = maybe_map(addr, is_write); - if(addr == -1) + if(addr == -1UL) return(-1); page = phys_to_page(addr); diff --git a/arch/um/kernel/syscall_kern.c b/arch/um/kernel/syscall_kern.c index 42731e04f50f..b7a55251e897 100644 --- a/arch/um/kernel/syscall_kern.c +++ b/arch/um/kernel/syscall_kern.c @@ -17,7 +17,6 @@ #include "linux/utime.h" #include "asm/mman.h" #include "asm/uaccess.h" -#include "asm/ipc.h" #include "kern_util.h" #include "user_util.h" #include "sysdep/syscalls.h" diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c index 54e2ec33a43c..5fca2c61eb98 100644 --- a/arch/um/kernel/trap_kern.c +++ b/arch/um/kernel/trap_kern.c @@ -48,7 +48,7 @@ int handle_page_fault(unsigned long address, unsigned long ip, goto good_area; else if(!(vma->vm_flags & VM_GROWSDOWN)) goto out; - else if(!ARCH_IS_STACKGROW(address)) + else if(is_user && !ARCH_IS_STACKGROW(address)) goto out; else if(expand_stack(vma, address)) goto out; diff --git a/arch/um/kernel/tt/include/mode_kern-tt.h b/arch/um/kernel/tt/include/mode_kern-tt.h index 28aaab3448fa..e0ca0e0b2516 100644 --- a/arch/um/kernel/tt/include/mode_kern-tt.h +++ b/arch/um/kernel/tt/include/mode_kern-tt.h @@ -19,7 +19,6 @@ extern int copy_thread_tt(int nr, unsigned long clone_flags, unsigned long sp, unsigned long stack_top, struct task_struct *p, struct pt_regs *regs); extern void release_thread_tt(struct task_struct *task); -extern void exit_thread_tt(void); extern void initial_thread_cb_tt(void (*proc)(void *), void *arg); extern void init_idle_tt(void); extern void flush_tlb_kernel_range_tt(unsigned long start, unsigned long end); diff --git a/arch/um/kernel/tt/include/uaccess-tt.h b/arch/um/kernel/tt/include/uaccess-tt.h index bb69d6b7d022..3fbb5fe26f49 100644 --- a/arch/um/kernel/tt/include/uaccess-tt.h +++ b/arch/um/kernel/tt/include/uaccess-tt.h @@ -33,8 +33,8 @@ extern unsigned long uml_physmem; (((unsigned long) (addr) <= ((unsigned long) (addr) + (size))) && \ (under_task_size(addr, size) || is_stack(addr, size)))) -static inline int __deprecated verify_area_tt(int type, const void * addr, - unsigned long size) +static inline int verify_area_tt(int type, const void * addr, + unsigned long size) { return(access_ok_tt(type, addr, size) ? 0 : -EFAULT); } diff --git a/arch/um/kernel/tt/mem.c b/arch/um/kernel/tt/mem.c index 74346a04a2b2..bcb8796c3cb1 100644 --- a/arch/um/kernel/tt/mem.c +++ b/arch/um/kernel/tt/mem.c @@ -21,14 +21,8 @@ void before_mem_tt(unsigned long brk_start) remap_data(UML_ROUND_DOWN(&__bss_start), UML_ROUND_UP(&_end), 1); } -#ifdef CONFIG_HOST_2G_2G -#define TOP 0x80000000 -#else -#define TOP 0xc0000000 -#endif - #define SIZE ((CONFIG_NEST_LEVEL + CONFIG_KERNEL_HALF_GIGS) * 0x20000000) -#define START (TOP - SIZE) +#define START (CONFIG_TOP_ADDR - SIZE) unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out, unsigned long *task_size_out) diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c index f19f7c18febe..df810ca8fc12 100644 --- a/arch/um/kernel/tt/process_kern.c +++ b/arch/um/kernel/tt/process_kern.c @@ -65,8 +65,7 @@ void *switch_to_tt(void *prev, void *next, void *last) panic("write of switch_pipe failed, err = %d", -err); reading = 1; - if((from->exit_state == EXIT_ZOMBIE) || - (from->exit_state == EXIT_DEAD)) + if(from->thread.mode.tt.switch_pipe[0] == -1) os_kill_process(os_getpid(), 0); err = os_read_file(from->thread.mode.tt.switch_pipe[0], &c, sizeof(c)); @@ -81,8 +80,7 @@ void *switch_to_tt(void *prev, void *next, void *last) * in case it has not already killed itself. */ prev_sched = current->thread.prev_sched; - if((prev_sched->exit_state == EXIT_ZOMBIE) || - (prev_sched->exit_state == EXIT_DEAD)) + if(prev_sched->thread.mode.tt.switch_pipe[0] == -1) os_kill_process(prev_sched->thread.mode.tt.extern_pid, 1); change_sig(SIGVTALRM, vtalrm); @@ -101,14 +99,18 @@ void release_thread_tt(struct task_struct *task) { int pid = task->thread.mode.tt.extern_pid; + /* + * We first have to kill the other process, before + * closing its switch_pipe. Else it might wake up + * and receive "EOF" before we could kill it. + */ if(os_getpid() != pid) os_kill_process(pid, 0); -} -void exit_thread_tt(void) -{ - os_close_file(current->thread.mode.tt.switch_pipe[0]); - os_close_file(current->thread.mode.tt.switch_pipe[1]); + os_close_file(task->thread.mode.tt.switch_pipe[0]); + os_close_file(task->thread.mode.tt.switch_pipe[1]); + /* use switch_pipe as flag: thread is released */ + task->thread.mode.tt.switch_pipe[0] = -1; } void suspend_new_thread(int fd) diff --git a/arch/um/kernel/tt/syscall_user.c b/arch/um/kernel/tt/syscall_user.c index e4e7e9c2224c..b218316cfdb2 100644 --- a/arch/um/kernel/tt/syscall_user.c +++ b/arch/um/kernel/tt/syscall_user.c @@ -63,6 +63,10 @@ void do_syscall(void *task, int pid, int local_using_sysemu) UPT_SYSCALL_NR(TASK_REGS(task)) = PT_SYSCALL_NR(proc_regs); +#ifdef UPT_ORIGGPR2 + UPT_ORIGGPR2(TASK_REGS(task)) = REGS_ORIGGPR2(proc_regs); +#endif + if(((unsigned long *) PT_IP(proc_regs) >= &_stext) && ((unsigned long *) PT_IP(proc_regs) <= &_etext)) tracer_panic("I'm tracing myself and I can't get out"); diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 5c49d88eed3d..4d10ec372a67 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -23,6 +23,7 @@ #include "asm/ptrace.h" #include "asm/elf.h" #include "asm/user.h" +#include "asm/setup.h" #include "ubd_user.h" #include "asm/current.h" #include "asm/setup.h" @@ -42,9 +43,9 @@ #define DEFAULT_COMMAND_LINE "root=98:0" /* Changed in linux_main and setup_arch, which run before SMP is started */ -char command_line[COMMAND_LINE_SIZE] = { 0 }; +static char command_line[COMMAND_LINE_SIZE] = { 0 }; -void add_arg(char *arg) +static void add_arg(char *arg) { if (strlen(command_line) + strlen(arg) + 1 > COMMAND_LINE_SIZE) { printf("add_arg: Too many command line arguments!\n"); @@ -449,7 +450,7 @@ void __init setup_arch(char **cmdline_p) { notifier_chain_register(&panic_notifier_list, &panic_exit_notifier); paging_init(); - strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); + strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; setup_hostinfo(); } diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c index e470d28cdf84..e839ce65ad28 100644 --- a/arch/um/sys-i386/ptrace.c +++ b/arch/um/sys-i386/ptrace.c @@ -73,6 +73,25 @@ int putreg(struct task_struct *child, int regno, unsigned long value) return 0; } +int poke_user(struct task_struct *child, long addr, long data) +{ + if ((addr & 3) || addr < 0) + return -EIO; + + if (addr < MAX_REG_OFFSET) + return putreg(child, addr, data); + + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + if((addr == 4) || (addr == 5)) return -EIO; + child->thread.arch.debugregs[addr] = data; + return 0; + } + return -EIO; +} + unsigned long getreg(struct task_struct *child, int regno) { unsigned long retval = ~0UL; @@ -93,6 +112,27 @@ unsigned long getreg(struct task_struct *child, int regno) return retval; } +int peek_user(struct task_struct *child, long addr, long data) +{ +/* read the word at location addr in the USER area. */ + unsigned long tmp; + + if ((addr & 3) || addr < 0) + return -EIO; + + tmp = 0; /* Default return condition */ + if(addr < MAX_REG_OFFSET){ + tmp = getreg(child, addr); + } + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + tmp = child->thread.arch.debugregs[addr]; + } + return put_user(tmp, (unsigned long *) data); +} + struct i387_fxsave_struct { unsigned short cwd; unsigned short swd; diff --git a/arch/um/sys-ppc/ptrace.c b/arch/um/sys-ppc/ptrace.c index a971366d3277..8e71b47f2b8e 100644 --- a/arch/um/sys-ppc/ptrace.c +++ b/arch/um/sys-ppc/ptrace.c @@ -8,6 +8,25 @@ int putreg(struct task_struct *child, unsigned long regno, return 0; } +int poke_user(struct task_struct *child, long addr, long data) +{ + if ((addr & 3) || addr < 0) + return -EIO; + + if (addr < MAX_REG_OFFSET) + return putreg(child, addr, data); + + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + if((addr == 4) || (addr == 5)) return -EIO; + child->thread.arch.debugregs[addr] = data; + return 0; + } + return -EIO; +} + unsigned long getreg(struct task_struct *child, unsigned long regno) { unsigned long retval = ~0UL; @@ -16,6 +35,27 @@ unsigned long getreg(struct task_struct *child, unsigned long regno) return retval; } +int peek_user(struct task_struct *child, long addr, long data) +{ + /* read the word at location addr in the USER area. */ + unsigned long tmp; + + if ((addr & 3) || addr < 0) + return -EIO; + + tmp = 0; /* Default return condition */ + if(addr < MAX_REG_OFFSET){ + tmp = getreg(child, addr); + } + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + tmp = child->thread.arch.debugregs[addr]; + } + return put_user(tmp, (unsigned long *) data); +} + /* * Overrides for Emacs so that we follow Linus's tabbing style. * Emacs will notice this stuff at the end of the file and automatically diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c index 8c146b2a1e00..b593bb256f2c 100644 --- a/arch/um/sys-x86_64/ptrace.c +++ b/arch/um/sys-x86_64/ptrace.c @@ -62,6 +62,27 @@ int putreg(struct task_struct *child, int regno, unsigned long value) return 0; } +int poke_user(struct task_struct *child, long addr, long data) +{ + if ((addr & 3) || addr < 0) + return -EIO; + + if (addr < MAX_REG_OFFSET) + return putreg(child, addr, data); + +#if 0 /* Need x86_64 debugregs handling */ + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + if((addr == 4) || (addr == 5)) return -EIO; + child->thread.arch.debugregs[addr] = data; + return 0; + } +#endif + return -EIO; +} + unsigned long getreg(struct task_struct *child, int regno) { unsigned long retval = ~0UL; @@ -84,6 +105,29 @@ unsigned long getreg(struct task_struct *child, int regno) return retval; } +int peek_user(struct task_struct *child, long addr, long data) +{ + /* read the word at location addr in the USER area. */ + unsigned long tmp; + + if ((addr & 3) || addr < 0) + return -EIO; + + tmp = 0; /* Default return condition */ + if(addr < MAX_REG_OFFSET){ + tmp = getreg(child, addr); + } +#if 0 /* Need x86_64 debugregs handling */ + else if((addr >= offsetof(struct user, u_debugreg[0])) && + (addr <= offsetof(struct user, u_debugreg[7]))){ + addr -= offsetof(struct user, u_debugreg[0]); + addr = addr >> 2; + tmp = child->thread.arch.debugregs[addr]; + } +#endif + return put_user(tmp, (unsigned long *) data); +} + void arch_switch(void) { /* XXX diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c index b740177066a0..73a7926f7370 100644 --- a/arch/um/sys-x86_64/signal.c +++ b/arch/um/sys-x86_64/signal.c @@ -168,7 +168,7 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, frame = (struct rt_sigframe __user *) round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8; - frame -= 128; + ((unsigned char *) frame) -= 128; if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate))) goto out; diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c index 2a575ef52bba..dd9914642b8e 100644 --- a/arch/um/sys-x86_64/syscalls.c +++ b/arch/um/sys-x86_64/syscalls.c @@ -44,6 +44,8 @@ long sys_modify_ldt_tt(int func, void *ptr, unsigned long bytecount) #ifdef CONFIG_MODE_SKAS extern int userspace_pid[]; +#include "skas_ptrace.h" + long sys_modify_ldt_skas(int func, void *ptr, unsigned long bytecount) { struct ptrace_ldt ldt; diff --git a/drivers/block/rd.c b/drivers/block/rd.c index f8a8b68dced0..145c1fbffe01 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -74,7 +74,7 @@ static struct request_queue *rd_queue[CONFIG_BLK_DEV_RAM_COUNT]; * architecture-specific setup routine (from the stored boot sector * information). */ -static int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */ +int rd_size = CONFIG_BLK_DEV_RAM_SIZE; /* Size of the RAM disks */ /* * It would be very desirable to have a soft-blocksize (that in the case * of the ramdisk driver is also the hardblocksize ;) of PAGE_SIZE because diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 881a0539fc17..6212388edb75 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -357,8 +357,16 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) V4L2_TUNER_RADIO != t->mode) set_tv_freq(client,400*16); t->mode = f->type; - t->freq = f->frequency; - set_freq(client,t->freq); + set_freq(client,f->frequency); + break; + } + case VIDIOC_G_FREQUENCY: + { + struct v4l2_frequency *f = arg; + + SWITCH_V4L2; + f->type = t->mode; + f->frequency = t->freq; break; } case VIDIOC_G_TUNER: @@ -368,6 +376,8 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) SWITCH_V4L2; if (V4L2_TUNER_RADIO == t->mode && t->has_signal) tuner->signal = t->has_signal(client); + tuner->rangelow = tv_range[0] * 16; + tuner->rangehigh = tv_range[1] * 16; break; } default: diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 1f9aeb4accc6..68d151aaa474 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -52,7 +52,7 @@ static inline int zfcp_sg_list_copy_from_user(struct zfcp_sg_list *, static inline int zfcp_sg_list_copy_to_user(void __user *, struct zfcp_sg_list *, size_t); -static int zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long); +static long zfcp_cfdc_dev_ioctl(struct file *, unsigned int, unsigned long); #define ZFCP_CFDC_IOC_MAGIC 0xDD #define ZFCP_CFDC_IOC \ diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 0afa1c4696ca..c5daf372f853 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -61,7 +61,6 @@ #include <linux/mempool.h> #include <linux/syscalls.h> #include <linux/ioctl.h> -#include <linux/ioctl32.h> /************************ DEBUG FLAGS *****************************************/ diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index c9b82687ba1a..242fa77513f5 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -450,7 +450,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file) } } - return 0; + return err; } /** diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index e60f9338e44a..d978e4a3e973 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -2335,8 +2335,6 @@ ahc_linux_free_target(struct ahc_softc *ahc, struct ahc_linux_target *targ) AHC_TRANS_GOAL, /*paused*/FALSE); ahc_update_neg_request(ahc, &devinfo, tstate, tinfo, AHC_NEG_ALWAYS); ahc->platform_data->targets[target_offset] = NULL; - if (targ->inq_data != NULL) - free(targ->inq_data, M_DEVBUF); free(targ, M_DEVBUF); } diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h index c401537067b6..ed9027bd8a40 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -423,10 +423,6 @@ struct ahc_linux_device { struct ahc_linux_target *target; }; -typedef enum { - AHC_INQ_VALID = 0x02, -} ahc_linux_targ_flags; - struct ahc_linux_target { struct ahc_linux_device *devices[AHC_NUM_LUNS]; int channel; @@ -434,8 +430,6 @@ struct ahc_linux_target { int refcount; struct ahc_transinfo last_tinfo; struct ahc_softc *ahc; - ahc_linux_targ_flags flags; - struct scsi_inquiry_data *inq_data; }; /********************* Definitions Required by the Core ***********************/ diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 2240a0cde583..9bc1f153f7ea 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -300,7 +300,7 @@ qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) rport->dev_loss_tmo = ha->port_down_retry_count + 5; } -static struct fc_function_template qla2xxx_transport_functions = { +struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, @@ -322,12 +322,6 @@ static struct fc_function_template qla2xxx_transport_functions = { }; -struct scsi_transport_template * -qla2x00_alloc_transport_tmpl(void) -{ - return (fc_attach_transport(&qla2xxx_transport_functions)); -} - void qla2x00_init_host_attr(scsi_qla_host_t *ha) { diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index e4bfe4d5bbe4..2efec6c24d60 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -24,7 +24,6 @@ #define __QLA_GBL_H #include <linux/interrupt.h> -#include <scsi/scsi_transport.h> extern void qla2x00_remove_one(struct pci_dev *); extern int qla2x00_probe_one(struct pci_dev *, struct qla_board_info *); @@ -248,9 +247,10 @@ extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *); /* * Global Function Prototypes in qla_attr.c source file. */ +struct fc_function_template; +extern struct fc_function_template qla2xxx_transport_functions; extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); -extern struct scsi_transport_template *qla2x00_alloc_transport_tmpl(void); extern void qla2x00_init_host_attr(scsi_qla_host_t *); extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 84db911318c6..579448222d69 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2350,7 +2350,8 @@ qla2x00_module_init(void) #if DEBUG_QLA2100 strcat(qla2x00_version_str, "-debug"); #endif - qla2xxx_transport_template = qla2x00_alloc_transport_tmpl(); + qla2xxx_transport_template = + fc_attach_transport(&qla2xxx_transport_functions); if (!qla2xxx_transport_template) return -ENODEV; diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 05d2bd075fd4..184bcaeaf812 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -542,7 +542,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) * that the device is no longer present */ cmd->result = DID_NO_CONNECT << 16; atomic_inc(&cmd->device->iorequest_cnt); - scsi_done(cmd); + __scsi_done(cmd); /* return 0 (because the command has been processed) */ goto out; } diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 303d7656f710..28966d05435c 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/workqueue.h> +#include <linux/blkdev.h> #include <asm/semaphore.h> #include <scsi/scsi.h> #include "scsi_priv.h" @@ -41,6 +42,11 @@ #define SPI_MAX_ECHO_BUFFER_SIZE 4096 +#define DV_LOOPS 3 +#define DV_TIMEOUT (10*HZ) +#define DV_RETRIES 3 /* should only need at most + * two cc/ua clears */ + /* Private data accessors (keep these out of the header file) */ #define spi_dv_pending(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_pending) #define spi_dv_sem(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_sem) @@ -100,6 +106,29 @@ static int sprint_frac(char *dest, int value, int denom) return result; } +/* Modification of scsi_wait_req that will clear UNIT ATTENTION conditions + * resulting from (likely) bus and device resets */ +static void spi_wait_req(struct scsi_request *sreq, const void *cmd, + void *buffer, unsigned bufflen) +{ + int i; + + for(i = 0; i < DV_RETRIES; i++) { + sreq->sr_request->flags |= REQ_FAILFAST; + + scsi_wait_req(sreq, cmd, buffer, bufflen, + DV_TIMEOUT, /* retries */ 1); + if (sreq->sr_result & DRIVER_SENSE) { + struct scsi_sense_hdr sshdr; + + if (scsi_request_normalize_sense(sreq, &sshdr) + && sshdr.sense_key == UNIT_ATTENTION) + continue; + } + break; + } +} + static struct { enum spi_signal_type value; char *name; @@ -378,11 +407,6 @@ static CLASS_DEVICE_ATTR(signalling, S_IRUGO | S_IWUSR, if(i->f->set_##x) \ i->f->set_##x(sdev->sdev_target, y) -#define DV_LOOPS 3 -#define DV_TIMEOUT (10*HZ) -#define DV_RETRIES 3 /* should only need at most - * two cc/ua clears */ - enum spi_compare_returns { SPI_COMPARE_SUCCESS, SPI_COMPARE_FAILURE, @@ -446,8 +470,7 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer, for (r = 0; r < retries; r++) { sreq->sr_cmd_len = 0; /* wait_req to fill in */ sreq->sr_data_direction = DMA_TO_DEVICE; - scsi_wait_req(sreq, spi_write_buffer, buffer, len, - DV_TIMEOUT, DV_RETRIES); + spi_wait_req(sreq, spi_write_buffer, buffer, len); if(sreq->sr_result || !scsi_device_online(sdev)) { struct scsi_sense_hdr sshdr; @@ -471,8 +494,7 @@ spi_dv_device_echo_buffer(struct scsi_request *sreq, u8 *buffer, memset(ptr, 0, len); sreq->sr_cmd_len = 0; /* wait_req to fill in */ sreq->sr_data_direction = DMA_FROM_DEVICE; - scsi_wait_req(sreq, spi_read_buffer, ptr, len, - DV_TIMEOUT, DV_RETRIES); + spi_wait_req(sreq, spi_read_buffer, ptr, len); scsi_device_set_state(sdev, SDEV_QUIESCE); if (memcmp(buffer, ptr, len) != 0) @@ -500,8 +522,7 @@ spi_dv_device_compare_inquiry(struct scsi_request *sreq, u8 *buffer, memset(ptr, 0, len); - scsi_wait_req(sreq, spi_inquiry, ptr, len, - DV_TIMEOUT, DV_RETRIES); + spi_wait_req(sreq, spi_inquiry, ptr, len); if(sreq->sr_result || !scsi_device_online(sdev)) { scsi_device_set_state(sdev, SDEV_QUIESCE); @@ -593,8 +614,7 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer) * (reservation conflict, device not ready, etc) just * skip the write tests */ for (l = 0; ; l++) { - scsi_wait_req(sreq, spi_test_unit_ready, NULL, 0, - DV_TIMEOUT, DV_RETRIES); + spi_wait_req(sreq, spi_test_unit_ready, NULL, 0); if(sreq->sr_result) { if(l >= 3) @@ -608,8 +628,7 @@ spi_dv_device_get_echo_buffer(struct scsi_request *sreq, u8 *buffer) sreq->sr_cmd_len = 0; sreq->sr_data_direction = DMA_FROM_DEVICE; - scsi_wait_req(sreq, spi_read_buffer_descriptor, buffer, 4, - DV_TIMEOUT, DV_RETRIES); + spi_wait_req(sreq, spi_read_buffer_descriptor, buffer, 4); if (sreq->sr_result) /* Device has no echo buffer */ diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 3471be05779a..82d68fdb1548 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -281,6 +281,9 @@ int sr_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn) char *buffer = kmalloc(32, GFP_KERNEL | SR_GFP_DMA(cd)); int result; + if (!buffer) + return -ENOMEM; + memset(&cgc, 0, sizeof(struct packet_command)); cgc.cmd[0] = GPCMD_READ_SUBCHANNEL; cgc.cmd[2] = 0x40; /* I do want the subchannel info */ diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 5ff83d214f12..5b07c6ec3ecc 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -2038,8 +2038,9 @@ static void sym2_set_period(struct scsi_target *starget, int period) struct sym_hcb *np = sym_get_hcb(shost); struct sym_tcb *tp = &np->target[starget->id]; - /* have to have DT for these transfers */ - if (period <= np->minsync) + /* have to have DT for these transfers, but DT will also + * set width, so check that this is allowed */ + if (period <= np->minsync && spi_width(starget)) tp->tgoal.dt = 1; tp->tgoal.period = period; diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index f8d90d0ecfea..de54bdc5398b 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -1009,6 +1009,8 @@ get_pci_irq(struct pci_dev *dev, struct pci_board *board, int idx) * n = number of serial ports * baud = baud rate * + * This table is sorted by (in order): baud, bt, bn, n. + * * Please note: in theory if n = 1, _bt infix should make no difference. * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200 */ diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c index 17ee1b4ff087..584a27b2bbd5 100644 --- a/fs/partitions/msdos.c +++ b/fs/partitions/msdos.c @@ -114,9 +114,6 @@ parse_extended(struct parsed_partitions *state, struct block_device *bdev, */ for (i=0; i<4; i++, p++) { u32 offs, size, next; - - if (SYS_IND(p) == 0) - continue; if (!NR_SECTS(p) || is_extended_partition(p)) continue; @@ -433,8 +430,6 @@ int msdos_partition(struct parsed_partitions *state, struct block_device *bdev) for (slot = 1 ; slot <= 4 ; slot++, p++) { u32 start = START_SECT(p)*sector_size; u32 size = NR_SECTS(p)*sector_size; - if (SYS_IND(p) == 0) - continue; if (!size) continue; if (is_extended_partition(p)) { diff --git a/include/asm-ppc64/xics.h b/include/asm-ppc64/xics.h index 0027da4364ac..fdec5e7a7af6 100644 --- a/include/asm-ppc64/xics.h +++ b/include/asm-ppc64/xics.h @@ -30,7 +30,4 @@ struct xics_ipi_struct { extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; -extern unsigned int default_distrib_server; -extern unsigned int interrupt_server_size; - #endif /* _PPC64_KERNEL_XICS_H */ diff --git a/include/asm-um/elf.h b/include/asm-um/elf.h index ebf7c63886e0..e69de29bb2d1 100644 --- a/include/asm-um/elf.h +++ b/include/asm-um/elf.h @@ -1,196 +0,0 @@ -/* - * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ -#ifndef __UM_ELF_I386_H -#define __UM_ELF_I386_H - -#include "user.h" - -#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT) - -#define R_386_NONE 0 -#define R_386_32 1 -#define R_386_PC32 2 -#define R_386_GOT32 3 -#define R_386_PLT32 4 -#define R_386_COPY 5 -#define R_386_GLOB_DAT 6 -#define R_386_JMP_SLOT 7 -#define R_386_RELATIVE 8 -#define R_386_GOTOFF 9 -#define R_386_GOTPC 10 -#define R_386_NUM 11 - -#elif defined(CONFIG_UML_X86) && defined(CONFIG_64BIT) - -/* x86-64 relocation types */ -#define R_X86_64_NONE 0 /* No reloc */ -#define R_X86_64_64 1 /* Direct 64 bit */ -#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ -#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ -#define R_X86_64_PLT32 4 /* 32 bit PLT address */ -#define R_X86_64_COPY 5 /* Copy symbol at runtime */ -#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ -#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ -#define R_X86_64_RELATIVE 8 /* Adjust by program base */ -#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative - offset to GOT */ -#define R_X86_64_32 10 /* Direct 32 bit zero extended */ -#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ -#define R_X86_64_16 12 /* Direct 16 bit zero extended */ -#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ -#define R_X86_64_8 14 /* Direct 8 bit sign extended */ -#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ - -#define R_X86_64_NUM 16 - -#endif - -typedef unsigned long elf_greg_t; - -#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct user_i387_struct elf_fpregset_t; - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486)) - -#define ELF_CLASS ELFCLASS32 -#define ELF_DATA ELFDATA2LSB -#define ELF_ARCH EM_386 - -#define ELF_PLAT_INIT(regs, load_addr) do { \ - PT_REGS_EBX(regs) = 0; \ - PT_REGS_ECX(regs) = 0; \ - PT_REGS_EDX(regs) = 0; \ - PT_REGS_ESI(regs) = 0; \ - PT_REGS_EDI(regs) = 0; \ - PT_REGS_EBP(regs) = 0; \ - PT_REGS_EAX(regs) = 0; \ -} while(0) - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) - -/* Shamelessly stolen from include/asm-i386/elf.h */ - -#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ - pr_reg[0] = PT_REGS_EBX(regs); \ - pr_reg[1] = PT_REGS_ECX(regs); \ - pr_reg[2] = PT_REGS_EDX(regs); \ - pr_reg[3] = PT_REGS_ESI(regs); \ - pr_reg[4] = PT_REGS_EDI(regs); \ - pr_reg[5] = PT_REGS_EBP(regs); \ - pr_reg[6] = PT_REGS_EAX(regs); \ - pr_reg[7] = PT_REGS_DS(regs); \ - pr_reg[8] = PT_REGS_ES(regs); \ - /* fake once used fs and gs selectors? */ \ - pr_reg[9] = PT_REGS_DS(regs); \ - pr_reg[10] = PT_REGS_DS(regs); \ - pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \ - pr_reg[12] = PT_REGS_IP(regs); \ - pr_reg[13] = PT_REGS_CS(regs); \ - pr_reg[14] = PT_REGS_EFLAGS(regs); \ - pr_reg[15] = PT_REGS_SP(regs); \ - pr_reg[16] = PT_REGS_SS(regs); \ -} while(0); - -extern long elf_aux_hwcap; -#define ELF_HWCAP (elf_aux_hwcap) - -extern char * elf_aux_platform; -#define ELF_PLATFORM (elf_aux_platform) - -#define SET_PERSONALITY(ex, ibcs2) do ; while(0) - -extern unsigned long vsyscall_ehdr; -extern unsigned long vsyscall_end; -extern unsigned long __kernel_vsyscall; - -#define VSYSCALL_BASE vsyscall_ehdr -#define VSYSCALL_END vsyscall_end - -/* - * This is the range that is readable by user mode, and things - * acting like user mode such as get_user_pages. - */ -#define FIXADDR_USER_START VSYSCALL_BASE -#define FIXADDR_USER_END VSYSCALL_END - -/* - * Architecture-neutral AT_ values in 0-17, leave some room - * for more of them, start the x86-specific ones at 32. - */ -#define AT_SYSINFO 32 -#define AT_SYSINFO_EHDR 33 - -#define ARCH_DLINFO \ -do { \ - if ( vsyscall_ehdr ) { \ - NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \ - } \ -} while (0) - -/* - * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out - * extra segments containing the vsyscall DSO contents. Dumping its - * contents makes post-mortem fully interpretable later without matching up - * the same kernel and hardware config to see what PC values meant. - * Dumping its extra ELF program headers includes all the other information - * a debugger needs to easily find how the vsyscall DSO was being used. - */ -#define ELF_CORE_EXTRA_PHDRS \ - (vsyscall_ehdr ? (((struct elfhdr *)vsyscall_ehdr)->e_phnum) : 0 ) - -#define ELF_CORE_WRITE_EXTRA_PHDRS \ -if ( vsyscall_ehdr ) { \ - const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \ - const struct elf_phdr *const phdrp = \ - (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \ - int i; \ - Elf32_Off ofs = 0; \ - for (i = 0; i < ehdrp->e_phnum; ++i) { \ - struct elf_phdr phdr = phdrp[i]; \ - if (phdr.p_type == PT_LOAD) { \ - ofs = phdr.p_offset = offset; \ - offset += phdr.p_filesz; \ - } \ - else \ - phdr.p_offset += ofs; \ - phdr.p_paddr = 0; /* match other core phdrs */ \ - DUMP_WRITE(&phdr, sizeof(phdr)); \ - } \ -} -#define ELF_CORE_WRITE_EXTRA_DATA \ -if ( vsyscall_ehdr ) { \ - const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \ - const struct elf_phdr *const phdrp = \ - (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \ - int i; \ - for (i = 0; i < ehdrp->e_phnum; ++i) { \ - if (phdrp[i].p_type == PT_LOAD) \ - DUMP_WRITE((void *) phdrp[i].p_vaddr, \ - phdrp[i].p_filesz); \ - } \ -} - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/include/asm-um/setup.h b/include/asm-um/setup.h index c85252e803c1..99f086301f4c 100644 --- a/include/asm-um/setup.h +++ b/include/asm-um/setup.h @@ -2,7 +2,8 @@ #define SETUP_H_INCLUDED /* POSIX mandated with _POSIX_ARG_MAX that we can rely on 4096 chars in the - * command line, so this choice is ok.*/ + * command line, so this choice is ok. + */ #define COMMAND_LINE_SIZE 4096 diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index f1ce808501da..9b4d74d49f98 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -1836,7 +1836,7 @@ static void __devinit snd_via82xx_proc_init(via82xx_t *chip) * */ -static int __devinit snd_via82xx_chip_init(via82xx_t *chip) +static int snd_via82xx_chip_init(via82xx_t *chip) { unsigned int val; int max_count; |