]> Git Repo - linux.git/commit
x86/asm/entry/64: Reduce padding in execve stubs
authorDenys Vlasenko <[email protected]>
Tue, 7 Apr 2015 20:43:44 +0000 (22:43 +0200)
committerIngo Molnar <[email protected]>
Thu, 9 Apr 2015 08:31:26 +0000 (10:31 +0200)
commita37f34a325d90856314ccd4994e1070dcc6bdcc4
tree9761bec624da40a90c0dfd7b2732fbdd8c9cdec2
parent54a81e914b2432a86dd49cf611b0f71ef44ca7ad
x86/asm/entry/64: Reduce padding in execve stubs

execve stubs are 7 bytes only. Padding them to 16 bytes is a
waste.

   text    data     bss     dec     hex filename
  12594       0       0   12594    3132 entry_64.o.before
  12530       0       0   12530    30f2 entry_64.o

Run-tested.

Signed-off-by: Denys Vlasenko <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Will Drewry <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
arch/x86/kernel/entry_64.S
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