diff options
author | James Morris <jmorris@namei.org> | 2009-05-22 18:40:59 +1000 |
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committer | James Morris <jmorris@namei.org> | 2009-05-22 18:40:59 +1000 |
commit | 2c9e703c618106f5383226fbb1f526cb11034f8a (patch) | |
tree | 87d7548001ea82f655fede0640466fc16aabcdf7 /arch/x86/include/asm/ptrace.h | |
parent | 6470c077cae12227318f40f3e6d756caadcce4b0 (diff) | |
parent | 5805977e63a36ad56594a623f3bd2bebcb7db233 (diff) |
Merge branch 'master' into next
Conflicts:
fs/exec.c
Removed IMA changes (the IMA checks are now performed via may_open()).
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/x86/include/asm/ptrace.h')
-rw-r--r-- | arch/x86/include/asm/ptrace.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index e304b66abee..624f133943e 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -187,14 +187,15 @@ static inline int v8086_mode(struct pt_regs *regs) /* * X86_32 CPUs don't save ss and esp if the CPU is already in kernel mode - * when it traps. So regs will be the current sp. + * when it traps. The previous stack will be directly underneath the saved + * registers, and 'sp/ss' won't even have been saved. Thus the '®s->sp'. * * This is valid only for kernel mode traps. */ -static inline unsigned long kernel_trap_sp(struct pt_regs *regs) +static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) { #ifdef CONFIG_X86_32 - return (unsigned long)regs; + return (unsigned long)(®s->sp); #else return regs->sp; #endif |