xiaomi-sm8450/android_kernel_xiaomi_sm8450
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x86 vDSO: i386 vdso32

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This makes the i386 kernel use the new vDSO build in arch/x86/vdso/vdso32/
to replace the old one from arch/x86/kernel/.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Roland McGrath
2008-01-30 13:30:42 +01:00
committed by Ingo Molnar
parent 0249c9c1e7
commit 6c3652efca
13 changed files with 37 additions and 139 deletions
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5
arch/x86/xen/setup.c
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@@ -10,6 +10,7 @@
#include <linux/pm.h>
#include <asm/elf.h>
#include <asm/vdso.h>
#include <asm/e820.h>
#include <asm/setup.h>
#include <asm/xen/hypervisor.h>
@@ -61,10 +62,8 @@ static void xen_idle(void)
*/
static void fiddle_vdso(void)
{
extern u32 VDSO_NOTE_MASK; /* See ../kernel/vsyscall-note.S. */
extern char vsyscall_int80_start;
u32 *mask = (u32 *) ((unsigned long) &VDSO_NOTE_MASK - VDSO_PRELINK +
&vsyscall_int80_start);
u32 *mask = VDSO32_SYMBOL(&vsyscall_int80_start, NOTE_MASK);
*mask |= 1 << VDSO_NOTE_NONEGSEG_BIT;
}