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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-12 14:19:03 -0500 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:23 -0500 |
commit | ea93a6e2e73c5a1a8d1d60098f1ca5618fd5aca1 (patch) | |
tree | 21ff73c313080dac6da07f2a5f9c5dbf5d4d983f | |
parent | 0aa0203fb43f04714004b2c4ad33b858e240555d (diff) | |
download | op-kernel-dev-ea93a6e2e73c5a1a8d1d60098f1ca5618fd5aca1.zip op-kernel-dev-ea93a6e2e73c5a1a8d1d60098f1ca5618fd5aca1.tar.gz |
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>
-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 07a7a04..2f2f57a 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 |