diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2006-12-01 09:56:43 +0000 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-12-01 09:56:43 +0000 |
| commit | bd3c97a7c718bfb9f1e4f31c16c383a5c6f815eb (patch) | |
| tree | 3f56594e813c6f35cbacbdb3e137ba5bfd0b3069 /arch/x86_64/kernel/entry.S | |
| parent | 6c33cafc794d07c9254c160789120a0e98c088c9 (diff) | |
| parent | 0215ffb08ce99e2bb59eca114a99499a4d06e704 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/x86_64/kernel/entry.S')
| -rw-r--r-- | arch/x86_64/kernel/entry.S | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S index 38a7b2d528e..7d401b00d82 100644 --- a/arch/x86_64/kernel/entry.S +++ b/arch/x86_64/kernel/entry.S @@ -315,6 +315,8 @@ tracesys: LOAD_ARGS ARGOFFSET /* reload args from stack in case ptrace changed it */ RESTORE_REST cmpq $__NR_syscall_max,%rax + movq $-ENOSYS,%rcx + cmova %rcx,%rax ja 1f movq %r10,%rcx /* fixup for C */ call *sys_call_table(,%rax,8) @@ -535,8 +537,6 @@ END(stub_rt_sigreturn) 1: incl %gs:pda_irqcount cmoveq %gs:pda_irqstackptr,%rsp push %rbp # backlink for old unwinder - CFI_ADJUST_CFA_OFFSET 8 - CFI_REL_OFFSET rbp,0 /* * We entered an interrupt context - irqs are off: */ @@ -980,11 +980,6 @@ ENTRY(kernel_thread) call do_fork movq %rax,RAX(%rsp) xorl %edi,%edi - test %rax,%rax - jnz 1f - /* terminate stack in child */ - movq %rdi,RIP(%rsp) -1: /* * It isn't worth to check for reschedule here, @@ -1176,7 +1171,6 @@ ENTRY(call_softirq) incl %gs:pda_irqcount cmove %gs:pda_irqstackptr,%rsp push %rbp # backlink for old unwinder - CFI_ADJUST_CFA_OFFSET 8 call __do_softirq leaveq CFI_DEF_CFA_REGISTER rsp |