diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/module.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/process.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace32.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/smp-bmips.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 40 | ||||
| -rw-r--r-- | arch/mips/kernel/vdso.c | 4 |
7 files changed, 22 insertions, 27 deletions
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 8713b69c5048..3c0c3d1260c1 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -21,7 +21,6 @@ #include <linux/spinlock.h> #include <linux/jump_label.h> -#include <asm/pgtable.h> /* MODULE_START */ struct mips_hi16 { struct mips_hi16 *next; diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index b2a797557825..ff5320b79100 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -42,7 +42,6 @@ #include <asm/irq.h> #include <asm/mips-cps.h> #include <asm/msa.h> -#include <asm/pgtable.h> #include <asm/mipsregs.h> #include <asm/processor.h> #include <asm/reg.h> diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 414b6e9c900b..2a61641c680b 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -39,7 +39,6 @@ #include <asm/fpu.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> -#include <asm/pgtable.h> #include <asm/page.h> #include <asm/processor.h> #include <asm/syscall.h> diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 2525eca9c962..afcf27a877cb 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -30,7 +30,6 @@ #include <asm/fpu.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> -#include <asm/pgtable.h> #include <asm/page.h> #include <asm/reg.h> #include <asm/syscall.h> diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 9058e9dcf080..2f513506a3d5 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -28,7 +28,6 @@ #include <linux/kexec.h> #include <asm/time.h> -#include <asm/pgtable.h> #include <asm/processor.h> #include <asm/bootinfo.h> #include <asm/cacheflush.h> diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 22f805a73921..7c32c956156a 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -57,7 +57,6 @@ #include <asm/mipsmtregs.h> #include <asm/module.h> #include <asm/msa.h> -#include <asm/pgtable.h> #include <asm/ptrace.h> #include <asm/sections.h> #include <asm/siginfo.h> @@ -108,26 +107,26 @@ void (*board_bind_eic_interrupt)(int irq, int regset); void (*board_ebase_setup)(void); void(*board_cache_error_setup)(void); -static void show_raw_backtrace(unsigned long reg29) +static void show_raw_backtrace(unsigned long reg29, const char *loglvl) { unsigned long *sp = (unsigned long *)(reg29 & ~3); unsigned long addr; - printk("Call Trace:"); + printk("%sCall Trace:", loglvl); #ifdef CONFIG_KALLSYMS - printk("\n"); + printk("%s\n", loglvl); #endif while (!kstack_end(sp)) { unsigned long __user *p = (unsigned long __user *)(unsigned long)sp++; if (__get_user(addr, p)) { - printk(" (Bad stack address)"); + printk("%s (Bad stack address)", loglvl); break; } if (__kernel_text_address(addr)) - print_ip_sym(addr); + print_ip_sym(loglvl, addr); } - printk("\n"); + printk("%s\n", loglvl); } #ifdef CONFIG_KALLSYMS @@ -140,7 +139,8 @@ static int __init set_raw_show_trace(char *str) __setup("raw_show_trace", set_raw_show_trace); #endif -static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) +static void show_backtrace(struct task_struct *task, const struct pt_regs *regs, + const char *loglvl) { unsigned long sp = regs->regs[29]; unsigned long ra = regs->regs[31]; @@ -150,12 +150,12 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) task = current; if (raw_show_trace || user_mode(regs) || !__kernel_text_address(pc)) { - show_raw_backtrace(sp); + show_raw_backtrace(sp, loglvl); return; } - printk("Call Trace:\n"); + printk("%sCall Trace:\n", loglvl); do { - print_ip_sym(pc); + print_ip_sym(loglvl, pc); pc = unwind_stack(task, &sp, pc, &ra); } while (pc); pr_cont("\n"); @@ -166,19 +166,19 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) * with at least a bit of error checking ... */ static void show_stacktrace(struct task_struct *task, - const struct pt_regs *regs) + const struct pt_regs *regs, const char *loglvl) { const int field = 2 * sizeof(unsigned long); long stackdata; int i; unsigned long __user *sp = (unsigned long __user *)regs->regs[29]; - printk("Stack :"); + printk("%sStack :", loglvl); i = 0; while ((unsigned long) sp & (PAGE_SIZE - 1)) { if (i && ((i % (64 / field)) == 0)) { pr_cont("\n"); - printk(" "); + printk("%s ", loglvl); } if (i > 39) { pr_cont(" ..."); @@ -194,10 +194,10 @@ static void show_stacktrace(struct task_struct *task, i++; } pr_cont("\n"); - show_backtrace(task, regs); + show_backtrace(task, regs, loglvl); } -void show_stack(struct task_struct *task, unsigned long *sp) +void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl) { struct pt_regs regs; mm_segment_t old_fs = get_fs(); @@ -221,7 +221,7 @@ void show_stack(struct task_struct *task, unsigned long *sp) * the stack in the kernel (not user) address space. */ set_fs(KERNEL_DS); - show_stacktrace(task, ®s); + show_stacktrace(task, ®s, loglvl); set_fs(old_fs); } @@ -373,7 +373,7 @@ void show_registers(struct pt_regs *regs) if (!user_mode(regs)) /* Necessary for getting the correct stack content */ set_fs(KERNEL_DS); - show_stacktrace(current, regs); + show_stacktrace(current, regs, KERN_DEFAULT); show_code((unsigned int __user *) regs->cp0_epc); printk("\n"); set_fs(old_fs); @@ -793,13 +793,13 @@ int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31) return 1; case SIGSEGV: - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); vma = find_vma(current->mm, (unsigned long)fault_addr); if (vma && (vma->vm_start <= (unsigned long)fault_addr)) si_code = SEGV_ACCERR; else si_code = SEGV_MAPERR; - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); force_sig_fault(SIGSEGV, si_code, fault_addr); return 1; diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index 3adb7354bc01..242dc5e83847 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -94,7 +94,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) struct vm_area_struct *vma; int ret; - if (down_write_killable(&mm->mmap_sem)) + if (mmap_write_lock_killable(mm)) return -EINTR; if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT)) { @@ -187,6 +187,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) ret = 0; out: - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); return ret; } |