From 2e8ad43ec07545780ce7992cb18e2d82c7abd24c Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 12 Sep 2005 18:49:24 +0200 Subject: [PATCH] [PATCH] x86-64: Prevent gcc 4 from optimizing away vsyscalls They were previously static. Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/x86_64/kernel/vsyscall.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 2e5734425949..70a0bd16085f 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -107,7 +107,7 @@ static force_inline long time_syscall(long *t) return secs; } -static int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz) +int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz) { if (unlikely(!__sysctl_vsyscall)) return gettimeofday(tv,tz); @@ -120,7 +120,7 @@ static int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz /* This will break when the xtime seconds get inaccurate, but that is * unlikely */ -static time_t __vsyscall(1) vtime(time_t *t) +time_t __vsyscall(1) vtime(time_t *t) { if (unlikely(!__sysctl_vsyscall)) return time_syscall(t); @@ -129,12 +129,12 @@ static time_t __vsyscall(1) vtime(time_t *t) return __xtime.tv_sec; } -static long __vsyscall(2) venosys_0(void) +long __vsyscall(2) venosys_0(void) { return -ENOSYS; } -static long __vsyscall(3) venosys_1(void) +long __vsyscall(3) venosys_1(void) { return -ENOSYS; } -- 2.45.2