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| author | Roland McGrath <roland@redhat.com> | 2005-09-03 15:56:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 00:06:10 -0700 |
| commit | 2a0694d15d55d0deed928786a6393d5e45e37d76 (patch) | |
| tree | 50b408c01b57b3d77069dc0e3bc1da42423174d3 /arch | |
| parent | 56f1d5d52a21b93bc2984c920b17e0d80df5d1b2 (diff) | |
| download | op-kernel-dev-2a0694d15d55d0deed928786a6393d5e45e37d76.zip op-kernel-dev-2a0694d15d55d0deed928786a6393d5e45e37d76.tar.gz | |
[PATCH] i386: clean up vDSO alignment padding
This makes the vDSO use nops for all its padding around instructions,
rather than sometimes zeros, and nop-pads the end of the area containing
instructions to a 32-byte cache line, to keep text and data in separate
lines.
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/vsyscall-sigreturn.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/kernel/vsyscall-sigreturn.S b/arch/i386/kernel/vsyscall-sigreturn.S index c8fcf75..68afa50 100644 --- a/arch/i386/kernel/vsyscall-sigreturn.S +++ b/arch/i386/kernel/vsyscall-sigreturn.S @@ -15,7 +15,7 @@ */ .text - .org __kernel_vsyscall+32 + .org __kernel_vsyscall+32,0x90 .globl __kernel_sigreturn .type __kernel_sigreturn,@function __kernel_sigreturn: @@ -35,6 +35,7 @@ __kernel_rt_sigreturn: int $0x80 .LEND_rt_sigreturn: .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn + .balign 32 .previous .section .eh_frame,"a",@progbits |
