diff options
Diffstat (limited to 'arch/mn10300')
| -rw-r--r-- | arch/mn10300/include/asm/highmem.h | 4 | ||||
| -rw-r--r-- | arch/mn10300/kernel/ptrace.c | 20 |
2 files changed, 13 insertions, 11 deletions
diff --git a/arch/mn10300/include/asm/highmem.h b/arch/mn10300/include/asm/highmem.h index 3817d9f34e72..bfe2d88604d9 100644 --- a/arch/mn10300/include/asm/highmem.h +++ b/arch/mn10300/include/asm/highmem.h @@ -101,7 +101,7 @@ static inline void __kunmap_atomic(unsigned long vaddr) return; } - type = kmap_atomic_idx_pop(); + type = kmap_atomic_idx(); #if HIGHMEM_DEBUG { @@ -119,6 +119,8 @@ static inline void __kunmap_atomic(unsigned long vaddr) local_flush_tlb_one(vaddr); } #endif + + kmap_atomic_idx_pop(); pagefault_enable(); } #endif /* __KERNEL__ */ diff --git a/arch/mn10300/kernel/ptrace.c b/arch/mn10300/kernel/ptrace.c index cf847dabc1bd..5c0b07e61006 100644 --- a/arch/mn10300/kernel/ptrace.c +++ b/arch/mn10300/kernel/ptrace.c @@ -295,31 +295,31 @@ void ptrace_disable(struct task_struct *child) /* * handle the arch-specific side of process tracing */ -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { unsigned long tmp; int ret; + unsigned long __user *datap = (unsigned long __user *) data; switch (request) { /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) + if ((addr & 3) || addr > sizeof(struct user) - 3) break; tmp = 0; /* Default return condition */ if (addr < NR_PTREGS << 2) tmp = get_stack_long(child, ptrace_regid_to_frame[addr]); - ret = put_user(tmp, (unsigned long *) data); + ret = put_user(tmp, datap); break; /* write the word at location addr in the USER area */ case PTRACE_POKEUSR: ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) + if ((addr & 3) || addr > sizeof(struct user) - 3) break; ret = 0; @@ -332,25 +332,25 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return copy_regset_to_user(child, &user_mn10300_native_view, REGSET_GENERAL, 0, NR_PTREGS * sizeof(long), - (void __user *)data); + datap); case PTRACE_SETREGS: /* Set all integer regs in the child. */ return copy_regset_from_user(child, &user_mn10300_native_view, REGSET_GENERAL, 0, NR_PTREGS * sizeof(long), - (const void __user *)data); + datap); case PTRACE_GETFPREGS: /* Get the child FPU state. */ return copy_regset_to_user(child, &user_mn10300_native_view, REGSET_FPU, 0, sizeof(struct fpu_state_struct), - (void __user *)data); + datap); case PTRACE_SETFPREGS: /* Set the child FPU state. */ return copy_regset_from_user(child, &user_mn10300_native_view, REGSET_FPU, 0, sizeof(struct fpu_state_struct), - (const void __user *)data); + datap); default: ret = ptrace_request(child, request, addr, data); |
