diff options
| author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
| commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
| tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /arch/x86_64/mm/fault.c | |
| parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
| parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'arch/x86_64/mm/fault.c')
| -rw-r--r-- | arch/x86_64/mm/fault.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index 3751b4788e2..a65fc6f1dca 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -23,9 +23,9 @@ #include <linux/compiler.h> #include <linux/module.h> #include <linux/kprobes.h> +#include <linux/uaccess.h> #include <asm/system.h> -#include <asm/uaccess.h> #include <asm/pgalloc.h> #include <asm/smp.h> #include <asm/tlbflush.h> @@ -96,7 +96,7 @@ void bust_spinlocks(int yes) static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, unsigned long error_code) { - unsigned char __user *instr; + unsigned char *instr; int scan_more = 1; int prefetch = 0; unsigned char *max_instr; @@ -116,7 +116,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, unsigned char instr_hi; unsigned char instr_lo; - if (__get_user(opcode, (char __user *)instr)) + if (probe_kernel_address(instr, opcode)) break; instr_hi = opcode & 0xf0; @@ -154,7 +154,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, case 0x00: /* Prefetch instruction is 0x0F0D or 0x0F18 */ scan_more = 0; - if (__get_user(opcode, (char __user *)instr)) + if (probe_kernel_address(instr, opcode)) break; prefetch = (instr_lo == 0xF) && (opcode == 0x0D || opcode == 0x18); @@ -170,7 +170,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr, static int bad_address(void *p) { unsigned long dummy; - return __get_user(dummy, (unsigned long __user *)p); + return probe_kernel_address((unsigned long *)p, dummy); } void dump_pagetable(unsigned long address) |