diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-12 20:19:03 +0100 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-04 00:16:23 +0100 |
commit | ea93a6e2e73c5a1a8d1d60098f1ca5618fd5aca1 (patch) | |
tree | 21ff73c313080dac6da07f2a5f9c5dbf5d4d983f /arch/x86/kernel | |
parent | take sys_rt_sigsuspend() prototype to linux/syscalls.h (diff) | |
download | linux-ea93a6e2e73c5a1a8d1d60098f1ca5618fd5aca1.tar.xz linux-ea93a6e2e73c5a1a8d1d60098f1ca5618fd5aca1.zip |
amd64: get rid of useless RESTORE_TOP_OF_STACK in stub_execve()
we are not going to return via SYSRET anyway.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/entry_64.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 07a7a04529bc..2f2f57ac3748 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -886,7 +886,6 @@ ENTRY(stub_execve) SAVE_REST FIXUP_TOP_OF_STACK %r11 call sys_execve - RESTORE_TOP_OF_STACK %r11 movq %rax,RAX(%rsp) RESTORE_REST jmp int_ret_from_sys_call |