diff options
Diffstat (limited to 'arch/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/compat.h | 61 | ||||
| -rw-r--r-- | arch/parisc/include/asm/compat_rt_sigframe.h | 50 | ||||
| -rw-r--r-- | arch/parisc/include/asm/dma-mapping.h | 15 | ||||
| -rw-r--r-- | arch/parisc/include/asm/elf.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/floppy.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/mmzone.h | 7 | ||||
| -rw-r--r-- | arch/parisc/include/asm/page.h | 20 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 13 | ||||
| -rw-r--r-- | arch/parisc/include/asm/signal.h | 10 | ||||
| -rw-r--r-- | arch/parisc/include/asm/unistd.h | 5 | ||||
| -rw-r--r-- | arch/parisc/include/uapi/asm/socket.h | 3 | ||||
| -rw-r--r-- | arch/parisc/include/uapi/asm/unistd.h | 6 |
13 files changed, 121 insertions, 77 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index 9f21ab0c02e3..79f694f3ad9b 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -115,7 +115,9 @@ flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma { if (PageAnon(page)) { flush_tlb_page(vma, vmaddr); + preempt_disable(); flush_dcache_page_asm(page_to_phys(page), vmaddr); + preempt_enable(); } } diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h index db7a662691a8..94710cfc1ce8 100644 --- a/arch/parisc/include/asm/compat.h +++ b/arch/parisc/include/asm/compat.h @@ -28,6 +28,7 @@ typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; +typedef s32 compat_key_t; typedef s32 compat_timer_t; typedef s32 compat_int_t; @@ -188,6 +189,66 @@ typedef struct compat_siginfo { #define COMPAT_OFF_T_MAX 0x7fffffff #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL +struct compat_ipc64_perm { + compat_key_t key; + __compat_uid_t uid; + __compat_gid_t gid; + __compat_uid_t cuid; + __compat_gid_t cgid; + unsigned short int __pad1; + compat_mode_t mode; + unsigned short int __pad2; + unsigned short int seq; + unsigned int __pad3; + unsigned long __unused1; /* yes they really are 64bit pads */ + unsigned long __unused2; +}; + +struct compat_semid64_ds { + struct compat_ipc64_perm sem_perm; + compat_time_t sem_otime; + unsigned int __unused1; + compat_time_t sem_ctime; + unsigned int __unused2; + compat_ulong_t sem_nsems; + compat_ulong_t __unused3; + compat_ulong_t __unused4; +}; + +struct compat_msqid64_ds { + struct compat_ipc64_perm msg_perm; + unsigned int __unused1; + compat_time_t msg_stime; + unsigned int __unused2; + compat_time_t msg_rtime; + unsigned int __unused3; + compat_time_t msg_ctime; + compat_ulong_t msg_cbytes; + compat_ulong_t msg_qnum; + compat_ulong_t msg_qbytes; + compat_pid_t msg_lspid; + compat_pid_t msg_lrpid; + compat_ulong_t __unused4; + compat_ulong_t __unused5; +}; + +struct compat_shmid64_ds { + struct compat_ipc64_perm shm_perm; + unsigned int __unused1; + compat_time_t shm_atime; + unsigned int __unused2; + compat_time_t shm_dtime; + unsigned int __unused3; + compat_time_t shm_ctime; + unsigned int __unused4; + compat_size_t shm_segsz; + compat_pid_t shm_cpid; + compat_pid_t shm_lpid; + compat_ulong_t shm_nattch; + compat_ulong_t __unused5; + compat_ulong_t __unused6; +}; + /* * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them diff --git a/arch/parisc/include/asm/compat_rt_sigframe.h b/arch/parisc/include/asm/compat_rt_sigframe.h deleted file mode 100644 index b3f95a7f18b4..000000000000 --- a/arch/parisc/include/asm/compat_rt_sigframe.h +++ /dev/null @@ -1,50 +0,0 @@ -#include <linux/compat.h> -#include <linux/compat_siginfo.h> -#include <asm/compat_ucontext.h> - -#ifndef _ASM_PARISC_COMPAT_RT_SIGFRAME_H -#define _ASM_PARISC_COMPAT_RT_SIGFRAME_H - -/* In a deft move of uber-hackery, we decide to carry the top half of all - * 64-bit registers in a non-portable, non-ABI, hidden structure. - * Userspace can read the hidden structure if it *wants* but is never - * guaranteed to be in the same place. Infact the uc_sigmask from the - * ucontext_t structure may push the hidden register file downards - */ -struct compat_regfile { - /* Upper half of all the 64-bit registers that were truncated - on a copy to a 32-bit userspace */ - compat_int_t rf_gr[32]; - compat_int_t rf_iasq[2]; - compat_int_t rf_iaoq[2]; - compat_int_t rf_sar; -}; - -#define COMPAT_SIGRETURN_TRAMP 4 -#define COMPAT_SIGRESTARTBLOCK_TRAMP 5 -#define COMPAT_TRAMP_SIZE (COMPAT_SIGRETURN_TRAMP + COMPAT_SIGRESTARTBLOCK_TRAMP) - -struct compat_rt_sigframe { - /* XXX: Must match trampoline size in arch/parisc/kernel/signal.c - Secondary to that it must protect the ERESTART_RESTARTBLOCK - trampoline we left on the stack (we were bad and didn't - change sp so we could run really fast.) */ - compat_uint_t tramp[COMPAT_TRAMP_SIZE]; - compat_siginfo_t info; - struct compat_ucontext uc; - /* Hidden location of truncated registers, *must* be last. */ - struct compat_regfile regs; -}; - -/* - * The 32-bit ABI wants at least 48 bytes for a function call frame: - * 16 bytes for arg0-arg3, and 32 bytes for magic (the only part of - * which Linux/parisc uses is sp-20 for the saved return pointer...) - * Then, the stack pointer must be rounded to a cache line (64 bytes). - */ -#define SIGFRAME32 64 -#define FUNCTIONCALLFRAME32 48 -#define PARISC_RT_SIGFRAME_SIZE32 \ - (((sizeof(struct compat_rt_sigframe) + FUNCTIONCALLFRAME32) + SIGFRAME32) & -SIGFRAME32) - -#endif diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h index 467bbd510eac..106b395688e1 100644 --- a/arch/parisc/include/asm/dma-mapping.h +++ b/arch/parisc/include/asm/dma-mapping.h @@ -238,4 +238,19 @@ void * sba_get_iommu(struct parisc_device *dev); /* At the moment, we panic on error for IOMMU resource exaustion */ #define dma_mapping_error(dev, x) 0 +/* This API cannot be supported on PA-RISC */ +static inline int dma_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size) +{ + return -EINVAL; +} + +static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) +{ + return -EINVAL; +} + #endif diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h index 19f6cb1a4a1c..ad2b50397894 100644 --- a/arch/parisc/include/asm/elf.h +++ b/arch/parisc/include/asm/elf.h @@ -247,7 +247,7 @@ typedef unsigned long elf_greg_t; #define ELF_PLATFORM ("PARISC\0") #define SET_PERSONALITY(ex) \ - current->personality = PER_LINUX; \ + set_personality((current->personality & ~PER_MASK) | PER_LINUX); \ current->thread.map_base = DEFAULT_MAP_BASE; \ current->thread.task_size = DEFAULT_TASK_SIZE \ diff --git a/arch/parisc/include/asm/floppy.h b/arch/parisc/include/asm/floppy.h index 4ca69f558fae..f84ff12574b7 100644 --- a/arch/parisc/include/asm/floppy.h +++ b/arch/parisc/include/asm/floppy.h @@ -157,10 +157,10 @@ static int fd_request_irq(void) { if(can_use_virtual_dma) return request_irq(FLOPPY_IRQ, floppy_hardint, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); else return request_irq(FLOPPY_IRQ, floppy_interrupt, - IRQF_DISABLED, "floppy", NULL); + 0, "floppy", NULL); } static unsigned long dma_mem_alloc(unsigned long size) diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h index e67eb9c3d1bf..0e625ab9aaec 100644 --- a/arch/parisc/include/asm/mmzone.h +++ b/arch/parisc/include/asm/mmzone.h @@ -1,9 +1,10 @@ #ifndef _PARISC_MMZONE_H #define _PARISC_MMZONE_H +#define MAX_PHYSMEM_RANGES 8 /* Fix the size for now (current known max is 3) */ + #ifdef CONFIG_DISCONTIGMEM -#define MAX_PHYSMEM_RANGES 8 /* Fix the size for now (current known max is 3) */ extern int npmem_ranges; struct node_map_data { @@ -44,7 +45,7 @@ static inline int pfn_to_nid(unsigned long pfn) return 0; i = pfn >> PFNNID_SHIFT; - BUG_ON(i >= sizeof(pfnnid_map) / sizeof(pfnnid_map[0])); + BUG_ON(i >= ARRAY_SIZE(pfnnid_map)); r = pfnnid_map[i]; BUG_ON(r == 0xff); @@ -60,7 +61,5 @@ static inline int pfn_valid(int pfn) return 0; } -#else /* !CONFIG_DISCONTIGMEM */ -#define MAX_PHYSMEM_RANGES 1 #endif #endif /* _PARISC_MMZONE_H */ diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 4e0e7dbf0f3f..b7adb2ac049c 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -21,15 +21,27 @@ #include <asm/types.h> #include <asm/cache.h> -#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) -#define copy_page(to,from) copy_user_page_asm((void *)(to), (void *)(from)) +#define clear_page(page) clear_page_asm((void *)(page)) +#define copy_page(to, from) copy_page_asm((void *)(to), (void *)(from)) struct page; -void copy_user_page_asm(void *to, void *from); +void clear_page_asm(void *page); +void copy_page_asm(void *to, void *from); +void clear_user_page(void *vto, unsigned long vaddr, struct page *pg); void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, struct page *pg); -void clear_user_page(void *page, unsigned long vaddr, struct page *pg); + +/* #define CONFIG_PARISC_TMPALIAS */ + +#ifdef CONFIG_PARISC_TMPALIAS +void clear_user_highpage(struct page *page, unsigned long vaddr); +#define clear_user_highpage clear_user_highpage +struct vm_area_struct; +void copy_user_highpage(struct page *to, struct page *from, + unsigned long vaddr, struct vm_area_struct *vma); +#define __HAVE_ARCH_COPY_USER_HIGHPAGE +#endif /* * These are used to make use of C type-checking.. diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index ee99f2339356..7df49fad29f9 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -12,11 +12,10 @@ #include <linux/bitops.h> #include <linux/spinlock.h> +#include <linux/mm_types.h> #include <asm/processor.h> #include <asm/cache.h> -struct vm_area_struct; - /* * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel * memory. For the return value to be meaningful, ADDR must be >= @@ -40,7 +39,14 @@ struct vm_area_struct; do{ \ *(pteptr) = (pteval); \ } while(0) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) + +extern void purge_tlb_entries(struct mm_struct *, unsigned long); + +#define set_pte_at(mm, addr, ptep, pteval) \ + do { \ + set_pte(ptep, pteval); \ + purge_tlb_entries(mm, addr); \ + } while (0) #endif /* !__ASSEMBLY__ */ @@ -466,6 +472,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, old = pte_val(*ptep); new = pte_val(pte_wrprotect(__pte (old))); } while (cmpxchg((unsigned long *) ptep, old, new) != old); + purge_tlb_entries(mm, addr); #else pte_t old_pte = *ptep; set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); diff --git a/arch/parisc/include/asm/signal.h b/arch/parisc/include/asm/signal.h index 0fdb3c835952..81a545773971 100644 --- a/arch/parisc/include/asm/signal.h +++ b/arch/parisc/include/asm/signal.h @@ -3,16 +3,12 @@ #include <uapi/asm/signal.h> - #define _NSIG 64 /* bits-per-word, where word apparently means 'long' not 'int' */ #define _NSIG_BPW BITS_PER_LONG #define _NSIG_WORDS (_NSIG / _NSIG_BPW) # ifndef __ASSEMBLY__ -#ifdef CONFIG_64BIT -#else -#endif /* Most things should be clean enough to redefine this at will, if care is taken to make libc match. */ @@ -24,15 +20,13 @@ typedef struct { unsigned long sig[_NSIG_WORDS]; } sigset_t; +#ifndef __KERNEL__ struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; sigset_t sa_mask; /* mask last for extensibility */ }; - -struct k_sigaction { - struct sigaction sa; -}; +#endif #include <asm/sigcontext.h> diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index 3043194547cd..ae9a46cbfd92 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -149,6 +149,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_SIGNAL #define __ARCH_WANT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_TIME +#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #define __ARCH_WANT_SYS_UTIME #define __ARCH_WANT_SYS_WAITPID #define __ARCH_WANT_SYS_SOCKETCALL @@ -160,12 +161,10 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND -#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK #define __ARCH_WANT_SYS_CLONE +#define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index d9ff4731253b..526e4b9aece0 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -13,7 +13,7 @@ #define SO_BROADCAST 0x0020 #define SO_LINGER 0x0080 #define SO_OOBINLINE 0x0100 -/* To add :#define SO_REUSEPORT 0x0200 */ +#define SO_REUSEPORT 0x0200 #define SO_SNDBUF 0x1001 #define SO_RCVBUF 0x1002 #define SO_SNDBUFFORCE 0x100a @@ -69,6 +69,7 @@ /* Instruct lower device to use last 4-bytes of skb data as FCS */ #define SO_NOFCS 0x4024 +#define SO_LOCK_FILTER 0x4025 /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index e178f30f2ccc..2c8b9bde18eb 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -822,8 +822,12 @@ #define __NR_syncfs (__NR_Linux + 327) #define __NR_setns (__NR_Linux + 328) #define __NR_sendmmsg (__NR_Linux + 329) +#define __NR_process_vm_readv (__NR_Linux + 330) +#define __NR_process_vm_writev (__NR_Linux + 331) +#define __NR_kcmp (__NR_Linux + 332) +#define __NR_finit_module (__NR_Linux + 333) -#define __NR_Linux_syscalls (__NR_sendmmsg + 1) +#define __NR_Linux_syscalls (__NR_finit_module + 1) #define __IGNORE_select /* newselect */ |