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authorAndi Kleen <ak@suse.de>2005-09-12 18:49:24 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-12 10:50:56 -0700
commit2e8ad43ec07545780ce7992cb18e2d82c7abd24c (patch)
tree10d7cb19a4be3b19189d173a9fa544b63b1c5932
parentc1a71a1ede8f743209237b2736893f3aebe13bb0 (diff)
[PATCH] x86-64: Prevent gcc 4 from optimizing away vsyscalls
They were previously static. Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/x86_64/kernel/vsyscall.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index 2e573442594..70a0bd16085 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;
}