diff options
Diffstat (limited to 'arch/alpha/kernel')
-rw-r--r-- | arch/alpha/kernel/Makefile | 10 | ||||
-rw-r--r-- | arch/alpha/kernel/binfmt_loader.c | 46 | ||||
-rw-r--r-- | arch/alpha/kernel/core_marvel.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/io.c | 17 | ||||
-rw-r--r-- | arch/alpha/kernel/irq.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/machvec_impl.h | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/osf_sys.c | 53 | ||||
-rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 12 | ||||
-rw-r--r-- | arch/alpha/kernel/process.c | 20 | ||||
-rw-r--r-- | arch/alpha/kernel/ptrace.c | 5 | ||||
-rw-r--r-- | arch/alpha/kernel/rtc.c | 7 | ||||
-rw-r--r-- | arch/alpha/kernel/setup.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/signal.c | 6 | ||||
-rw-r--r-- | arch/alpha/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/alpha/kernel/srm_env.c | 4 | ||||
-rw-r--r-- | arch/alpha/kernel/srmcons.c | 2 | ||||
-rw-r--r-- | arch/alpha/kernel/syscalls/Makefile | 3 | ||||
-rw-r--r-- | arch/alpha/kernel/syscalls/syscall.tbl | 5 | ||||
-rw-r--r-- | arch/alpha/kernel/termios.c | 56 | ||||
-rw-r--r-- | arch/alpha/kernel/traps.c | 6 |
20 files changed, 123 insertions, 145 deletions
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile index 5a74581bf0ee..fb4efec7cbc7 100644 --- a/arch/alpha/kernel/Makefile +++ b/arch/alpha/kernel/Makefile @@ -3,13 +3,13 @@ # Makefile for the linux kernel. # -extra-y := head.o vmlinux.lds +extra-y := vmlinux.lds asflags-y := $(KBUILD_CFLAGS) ccflags-y := -Wno-sign-compare -obj-y := entry.o traps.o process.o osf_sys.o irq.o \ +obj-y := head.o entry.o traps.o process.o osf_sys.o irq.o \ irq_alpha.o signal.o setup.o ptrace.o time.o \ - systbls.o err_common.o io.o bugs.o + systbls.o err_common.o io.o bugs.o termios.o obj-$(CONFIG_VGA_HOSE) += console.o obj-$(CONFIG_SMP) += smp.o @@ -47,10 +47,6 @@ else # Misc support obj-$(CONFIG_ALPHA_SRM) += srmcons.o -ifdef CONFIG_BINFMT_AOUT -obj-y += binfmt_loader.o -endif - # Core logic support obj-$(CONFIG_ALPHA_APECS) += core_apecs.o obj-$(CONFIG_ALPHA_CIA) += core_cia.o diff --git a/arch/alpha/kernel/binfmt_loader.c b/arch/alpha/kernel/binfmt_loader.c deleted file mode 100644 index e4be7a543ecf..000000000000 --- a/arch/alpha/kernel/binfmt_loader.c +++ /dev/null @@ -1,46 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/mm_types.h> -#include <linux/binfmts.h> -#include <linux/a.out.h> - -static int load_binary(struct linux_binprm *bprm) -{ - struct exec *eh = (struct exec *)bprm->buf; - unsigned long loader; - struct file *file; - int retval; - - if (eh->fh.f_magic != 0x183 || (eh->fh.f_flags & 0x3000) != 0x3000) - return -ENOEXEC; - - if (bprm->loader) - return -ENOEXEC; - - loader = bprm->vma->vm_end - sizeof(void *); - - file = open_exec("/sbin/loader"); - retval = PTR_ERR(file); - if (IS_ERR(file)) - return retval; - - /* Remember if the application is TASO. */ - bprm->taso = eh->ah.entry < 0x100000000UL; - - bprm->interpreter = file; - bprm->loader = loader; - return 0; -} - -static struct linux_binfmt loader_format = { - .load_binary = load_binary, -}; - -static int __init init_loader_binfmt(void) -{ - insert_binfmt(&loader_format); - return 0; -} -arch_initcall(init_loader_binfmt); diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 1efca79ac83c..e9348aec4649 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -803,7 +803,7 @@ void __iomem *marvel_ioportmap (unsigned long addr) return (void __iomem *)addr; } -unsigned int +u8 marvel_ioread8(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; diff --git a/arch/alpha/kernel/io.c b/arch/alpha/kernel/io.c index 838586abb1e0..eda09778268f 100644 --- a/arch/alpha/kernel/io.c +++ b/arch/alpha/kernel/io.c @@ -41,6 +41,15 @@ unsigned int ioread32(const void __iomem *addr) return ret; } +u64 ioread64(const void __iomem *addr) +{ + unsigned int ret; + mb(); + ret = IO_CONCAT(__IO_PREFIX,ioread64)(addr); + mb(); + return ret; +} + void iowrite8(u8 b, void __iomem *addr) { mb(); @@ -59,12 +68,20 @@ void iowrite32(u32 b, void __iomem *addr) IO_CONCAT(__IO_PREFIX,iowrite32)(b, addr); } +void iowrite64(u64 b, void __iomem *addr) +{ + mb(); + IO_CONCAT(__IO_PREFIX,iowrite64)(b, addr); +} + EXPORT_SYMBOL(ioread8); EXPORT_SYMBOL(ioread16); EXPORT_SYMBOL(ioread32); +EXPORT_SYMBOL(ioread64); EXPORT_SYMBOL(iowrite8); EXPORT_SYMBOL(iowrite16); EXPORT_SYMBOL(iowrite32); +EXPORT_SYMBOL(iowrite64); u8 inb(unsigned long port) { diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index f6d2946edbd2..15f2effd6baf 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -60,7 +60,7 @@ int irq_select_affinity(unsigned int irq) cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0); last_cpu = cpu; - cpumask_copy(irq_data_get_affinity_mask(data), cpumask_of(cpu)); + irq_data_update_affinity(data, cpumask_of(cpu)); chip->irq_set_affinity(data, cpumask_of(cpu), false); return 0; } diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h index 393d5d6ca5d2..c2ebcb39e589 100644 --- a/arch/alpha/kernel/machvec_impl.h +++ b/arch/alpha/kernel/machvec_impl.h @@ -78,9 +78,11 @@ .mv_ioread8 = CAT(low,_ioread8), \ .mv_ioread16 = CAT(low,_ioread16), \ .mv_ioread32 = CAT(low,_ioread32), \ + .mv_ioread64 = CAT(low,_ioread64), \ .mv_iowrite8 = CAT(low,_iowrite8), \ .mv_iowrite16 = CAT(low,_iowrite16), \ .mv_iowrite32 = CAT(low,_iowrite32), \ + .mv_iowrite64 = CAT(low,_iowrite64), \ .mv_readb = CAT(low,_readb), \ .mv_readw = CAT(low,_readw), \ .mv_readl = CAT(low,_readl), \ diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 8bbeebb73cf0..c54469b369cb 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -36,6 +36,7 @@ #include <linux/types.h> #include <linux/ipc.h> #include <linux/namei.h> +#include <linux/mount.h> #include <linux/uio.h> #include <linux/vfs.h> #include <linux/rcupdate.h> @@ -107,7 +108,7 @@ struct osf_dirent_callback { int error; }; -static int +static bool osf_filldir(struct dir_context *ctx, const char *name, int namlen, loff_t offset, u64 ino, unsigned int d_type) { @@ -119,11 +120,11 @@ osf_filldir(struct dir_context *ctx, const char *name, int namlen, buf->error = -EINVAL; /* only used if we fail */ if (reclen > buf->count) - return -EINVAL; + return false; d_ino = ino; if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { buf->error = -EOVERFLOW; - return -EOVERFLOW; + return false; } if (buf->basep) { if (put_user(offset, buf->basep)) @@ -140,10 +141,10 @@ osf_filldir(struct dir_context *ctx, const char *name, int namlen, dirent = (void __user *)dirent + reclen; buf->dirent = dirent; buf->count -= reclen; - return 0; + return true; Efault: buf->error = -EFAULT; - return -EFAULT; + return false; } SYSCALL_DEFINE4(osf_getdirentries, unsigned int, fd, @@ -1277,48 +1278,6 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, return addr; } -#ifdef CONFIG_OSF4_COMPAT -/* Clear top 32 bits of iov_len in the user's buffer for - compatibility with old versions of OSF/1 where iov_len - was defined as int. */ -static int -osf_fix_iov_len(const struct iovec __user *iov, unsigned long count) -{ - unsigned long i; - - for (i = 0 ; i < count ; i++) { - int __user *iov_len_high = (int __user *)&iov[i].iov_len + 1; - - if (put_user(0, iov_len_high)) - return -EFAULT; - } - return 0; -} -#endif - -SYSCALL_DEFINE3(osf_readv, unsigned long, fd, - const struct iovec __user *, vector, unsigned long, count) -{ -#ifdef CONFIG_OSF4_COMPAT - if (unlikely(personality(current->personality) == PER_OSF4)) - if (osf_fix_iov_len(vector, count)) - return -EFAULT; -#endif - - return sys_readv(fd, vector, count); -} - -SYSCALL_DEFINE3(osf_writev, unsigned long, fd, - const struct iovec __user *, vector, unsigned long, count) -{ -#ifdef CONFIG_OSF4_COMPAT - if (unlikely(personality(current->personality) == PER_OSF4)) - if (osf_fix_iov_len(vector, count)) - return -EFAULT; -#endif - return sys_writev(fd, vector, count); -} - SYSCALL_DEFINE2(osf_getpriority, int, which, int, who) { int prio = sys_getpriority(which, who); diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 21f9ac101324..e83a02ed5267 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -333,7 +333,7 @@ static dma_addr_t alpha_pci_map_page(struct device *dev, struct page *page, struct pci_dev *pdev = alpha_gendev_to_pci(dev); int dac_allowed; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); dac_allowed = pdev ? pci_dac_dma_supported(pdev, pdev->dma_mask) : 0; return pci_map_single_1(pdev, (char *)page_address(page) + offset, @@ -356,7 +356,7 @@ static void alpha_pci_unmap_page(struct device *dev, dma_addr_t dma_addr, struct pci_iommu_arena *arena; long dma_ofs, npages; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); if (dma_addr >= __direct_map_base && dma_addr < __direct_map_base + __direct_map_size) { @@ -460,7 +460,7 @@ static void alpha_pci_free_coherent(struct device *dev, size_t size, unsigned long attrs) { struct pci_dev *pdev = alpha_gendev_to_pci(dev); - pci_unmap_single(pdev, dma_addr, size, PCI_DMA_BIDIRECTIONAL); + dma_unmap_single(&pdev->dev, dma_addr, size, DMA_BIDIRECTIONAL); free_pages((unsigned long)cpu_addr, get_order(size)); DBGA2("pci_free_consistent: [%llx,%zx] from %ps\n", @@ -639,7 +639,7 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg, dma_addr_t max_dma; int dac_allowed; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); dac_allowed = dev ? pci_dac_dma_supported(pdev, pdev->dma_mask) : 0; @@ -702,7 +702,7 @@ static int alpha_pci_map_sg(struct device *dev, struct scatterlist *sg, /* Some allocation failed while mapping the scatterlist entries. Unmap them now. */ if (out > start) - pci_unmap_sg(pdev, start, out - start, dir); + dma_unmap_sg(&pdev->dev, start, out - start, dir); return -ENOMEM; } @@ -722,7 +722,7 @@ static void alpha_pci_unmap_sg(struct device *dev, struct scatterlist *sg, dma_addr_t max_dma; dma_addr_t fbeg, fend; - BUG_ON(dir == PCI_DMA_NONE); + BUG_ON(dir == DMA_NONE); if (! alpha_mv.mv_pci_tbi) return; diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 5f8527081da9..dbf1bc5e2ad2 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -125,7 +125,7 @@ common_shutdown_1(void *generic_ptr) /* Wait for the secondaries to halt. */ set_cpu_present(boot_cpuid, false); set_cpu_possible(boot_cpuid, false); - while (cpumask_weight(cpu_present_mask)) + while (!cpumask_empty(cpu_present_mask)) barrier(); #endif @@ -225,18 +225,14 @@ flush_thread(void) current_thread_info()->pcb.unique = 0; } -void -release_thread(struct task_struct *dead_task) -{ -} - /* * Copy architecture-specific thread state */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p, - unsigned long tls) +int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) { + unsigned long clone_flags = args->flags; + unsigned long usp = args->stack; + unsigned long tls = args->tls; extern void ret_from_fork(void); extern void ret_from_kernel_thread(void); @@ -249,13 +245,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childti->pcb.ksp = (unsigned long) childstack; childti->pcb.flags = 1; /* set FEN, clear everything else */ - if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { + if (unlikely(args->fn)) { /* kernel thread */ memset(childstack, 0, sizeof(struct switch_stack) + sizeof(struct pt_regs)); childstack->r26 = (unsigned long) ret_from_kernel_thread; - childstack->r9 = usp; /* function */ - childstack->r10 = kthread_arg; + childstack->r9 = (unsigned long) args->fn; + childstack->r10 = (unsigned long) args->fn_arg; childregs->hae = alpha_mv.hae_cache; childti->pcb.usp = 0; return 0; diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 8c43212ae38e..a1a239ea002d 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -15,7 +15,6 @@ #include <linux/user.h> #include <linux/security.h> #include <linux/signal.h> -#include <linux/tracehook.h> #include <linux/audit.h> #include <linux/uaccess.h> @@ -323,7 +322,7 @@ asmlinkage unsigned long syscall_trace_enter(void) unsigned long ret = 0; struct pt_regs *regs = current_pt_regs(); if (test_thread_flag(TIF_SYSCALL_TRACE) && - tracehook_report_syscall_entry(current_pt_regs())) + ptrace_report_syscall_entry(current_pt_regs())) ret = -1UL; audit_syscall_entry(regs->r0, regs->r16, regs->r17, regs->r18, regs->r19); return ret ?: current_pt_regs()->r0; @@ -334,5 +333,5 @@ syscall_trace_leave(void) { audit_syscall_exit(current_pt_regs()); if (test_thread_flag(TIF_SYSCALL_TRACE)) - tracehook_report_syscall_exit(current_pt_regs(), 0); + ptrace_report_syscall_exit(current_pt_regs(), 0); } diff --git a/arch/alpha/kernel/rtc.c b/arch/alpha/kernel/rtc.c index ce3077946e1d..fb3025396ac9 100644 --- a/arch/alpha/kernel/rtc.c +++ b/arch/alpha/kernel/rtc.c @@ -80,7 +80,12 @@ init_rtc_epoch(void) static int alpha_rtc_read_time(struct device *dev, struct rtc_time *tm) { - mc146818_get_time(tm); + int ret = mc146818_get_time(tm); + + if (ret < 0) { + dev_err_ratelimited(dev, "unable to read current time\n"); + return ret; + } /* Adjust for non-default epochs. It's easier to depend on the generic __get_rtc_time and adjust the epoch here than create diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index b4fbbba30aa2..33bf3a627002 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -491,9 +491,9 @@ setup_arch(char **cmdline_p) boot flags depending on the boot mode, we need some shorthand. This should do for installation. */ if (strcmp(COMMAND_LINE, "INSTALL") == 0) { - strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof command_line); + strscpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof(command_line)); } else { - strlcpy(command_line, COMMAND_LINE, sizeof command_line); + strscpy(command_line, COMMAND_LINE, sizeof(command_line)); } strcpy(boot_command_line, command_line); *cmdline_p = command_line; diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index bc077babafab..6f47f256fe80 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -22,7 +22,7 @@ #include <linux/binfmts.h> #include <linux/bitops.h> #include <linux/syscalls.h> -#include <linux/tracehook.h> +#include <linux/resume_user_mode.h> #include <linux/uaccess.h> #include <asm/sigcontext.h> @@ -531,10 +531,10 @@ do_work_pending(struct pt_regs *regs, unsigned long thread_flags, do_signal(regs, r0, r19); r0 = 0; } else { - tracehook_notify_resume(regs); + resume_user_mode_work(regs); } } local_irq_disable(); - thread_flags = current_thread_info()->flags; + thread_flags = read_thread_flags(); } while (thread_flags & _TIF_WORK_MASK); } diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index cb64e4797d2a..f4e20f75438f 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -497,12 +497,6 @@ smp_cpus_done(unsigned int max_cpus) ((bogosum + 2500) / (5000/HZ)) % 100); } -int -setup_profiling_timer(unsigned int multiplier) -{ - return -EINVAL; -} - static void send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation) { diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c index 528d2be58182..217b4dca51dd 100644 --- a/arch/alpha/kernel/srm_env.c +++ b/arch/alpha/kernel/srm_env.c @@ -83,14 +83,14 @@ static int srm_env_proc_show(struct seq_file *m, void *v) static int srm_env_proc_open(struct inode *inode, struct file *file) { - return single_open(file, srm_env_proc_show, PDE_DATA(inode)); + return single_open(file, srm_env_proc_show, pde_data(inode)); } static ssize_t srm_env_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { int res; - unsigned long id = (unsigned long)PDE_DATA(file_inode(file)); + unsigned long id = (unsigned long)pde_data(file_inode(file)); char *buf = (char *) __get_free_page(GFP_USER); unsigned long ret1, ret2; diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 90635ef5dafa..6dc952b0df4a 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -59,7 +59,7 @@ srmcons_do_receive_chars(struct tty_port *port) } while((result.bits.status & 1) && (++loops < 10)); if (count) - tty_schedule_flip(port); + tty_flip_buffer_push(port); return count; } diff --git a/arch/alpha/kernel/syscalls/Makefile b/arch/alpha/kernel/syscalls/Makefile index 6713c65a25e1..b265e4bc16c2 100644 --- a/arch/alpha/kernel/syscalls/Makefile +++ b/arch/alpha/kernel/syscalls/Makefile @@ -2,8 +2,7 @@ kapi := arch/$(SRCARCH)/include/generated/asm uapi := arch/$(SRCARCH)/include/generated/uapi/asm -_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ - $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') +$(shell mkdir -p $(uapi) $(kapi)) syscall := $(src)/syscall.tbl syshdr := $(srctree)/scripts/syscallhdr.sh diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index ca5a32228cd6..8ebacf37a8cf 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -125,8 +125,8 @@ 116 common osf_gettimeofday sys_osf_gettimeofday 117 common osf_getrusage sys_osf_getrusage 118 common getsockopt sys_getsockopt -120 common readv sys_osf_readv -121 common writev sys_osf_writev +120 common readv sys_readv +121 common writev sys_writev 122 common osf_settimeofday sys_osf_settimeofday 123 common fchown sys_fchown 124 common fchmod sys_fchmod @@ -489,3 +489,4 @@ # 557 reserved for memfd_secret 558 common process_mrelease sys_process_mrelease 559 common futex_waitv sys_futex_waitv +560 common set_mempolicy_home_node sys_ni_syscall diff --git a/arch/alpha/kernel/termios.c b/arch/alpha/kernel/termios.c new file mode 100644 index 000000000000..a4c29a22edf7 --- /dev/null +++ b/arch/alpha/kernel/termios.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/termios_internal.h> + +int user_termio_to_kernel_termios(struct ktermios *termios, + struct termio __user *termio) +{ + struct termio v; + bool canon; + + if (copy_from_user(&v, termio, sizeof(struct termio))) + return -EFAULT; + + termios->c_iflag = (0xffff0000 & termios->c_iflag) | v.c_iflag; + termios->c_oflag = (0xffff0000 & termios->c_oflag) | v.c_oflag; + termios->c_cflag = (0xffff0000 & termios->c_cflag) | v.c_cflag; + termios->c_lflag = (0xffff0000 & termios->c_lflag) | v.c_lflag; + termios->c_line = (0xffff0000 & termios->c_lflag) | v.c_line; + + canon = v.c_lflag & ICANON; + termios->c_cc[VINTR] = v.c_cc[_VINTR]; + termios->c_cc[VQUIT] = v.c_cc[_VQUIT]; + termios->c_cc[VERASE] = v.c_cc[_VERASE]; + termios->c_cc[VKILL] = v.c_cc[_VKILL]; + termios->c_cc[VEOL2] = v.c_cc[_VEOL2]; + termios->c_cc[VSWTC] = v.c_cc[_VSWTC]; + termios->c_cc[canon ? VEOF : VMIN] = v.c_cc[_VEOF]; + termios->c_cc[canon ? VEOL : VTIME] = v.c_cc[_VEOL]; + + return 0; +} + +int kernel_termios_to_user_termio(struct termio __user *termio, + struct ktermios *termios) +{ + struct termio v; + bool canon; + + memset(&v, 0, sizeof(struct termio)); + v.c_iflag = termios->c_iflag; + v.c_oflag = termios->c_oflag; + v.c_cflag = termios->c_cflag; + v.c_lflag = termios->c_lflag; + v.c_line = termios->c_line; + + canon = v.c_lflag & ICANON; + v.c_cc[_VINTR] = termios->c_cc[VINTR]; + v.c_cc[_VQUIT] = termios->c_cc[VQUIT]; + v.c_cc[_VERASE] = termios->c_cc[VERASE]; + v.c_cc[_VKILL] = termios->c_cc[VKILL]; + v.c_cc[_VEOF] = termios->c_cc[canon ? VEOF : VMIN]; + v.c_cc[_VEOL] = termios->c_cc[canon ? VEOL : VTIME]; + v.c_cc[_VEOL2] = termios->c_cc[VEOL2]; + v.c_cc[_VSWTC] = termios->c_cc[VSWTC]; + + return copy_to_user(termio, &v, sizeof(struct termio)); +} diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 2ae34702456c..8a66fe544c69 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -190,7 +190,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15) local_irq_enable(); while (1); } - do_exit(SIGSEGV); + make_task_dead(SIGSEGV); } #ifndef CONFIG_MATHEMU @@ -575,7 +575,7 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg, printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n", pc, va, opcode, reg); - do_exit(SIGSEGV); + make_task_dead(SIGSEGV); got_exception: /* Ok, we caught the exception, but we don't want it. Is there @@ -630,7 +630,7 @@ got_exception: local_irq_enable(); while (1); } - do_exit(SIGSEGV); + make_task_dead(SIGSEGV); } /* |