Commit 2a0694d1 authored Sep 03, 2005 by Roland McGrath Committed by Linus Torvalds Sep 05, 2005

[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>

parent 56f1d5d5

arch/i386/kernel/vsyscall-sigreturn.S

+2 −1

Original line number	Diff line number	Diff line
		@@ -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