arch/x86/vdso/vclock_gettime.c and arch/x86/vdso/vgetcpu.c define
several functions prefixed by __vdso_*, used in the alias definitions
for the actual vdso symbols calls. Add prototypes of these functions
right before their definitions, to satisfy gcc (-Wmissing-prototypes)
and Sparse (-Wdecl).
arch/x86/vdso/vclock_gettime.c:161:45: warning: no previous prototype for
‘__vdso_clock_gettime’ [-Wmissing-prototypes]
arch/x86/vdso/vclock_gettime.c:185:45: warning: no previous prototype for
‘__vdso_gettimeofday’ [-Wmissing-prototypes]
arch/x86/vdso/vclock_gettime.c:213:48: warning: no previous prototype for
‘__vdso_time’ [-Wmissing-prototypes]
arch/x86/vdso/vgetcpu.c:16:1: warning: no previous prototype for
‘__vdso_getcpu’ [-Wmissing-prototypes]
Signed-off-by: Josh Triplett <j...@joshtriplett.org>
---
arch/x86/vdso/vclock_gettime.c | 3 +++
arch/x86/vdso/vgetcpu.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index 4df6c37..bc8b276 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -158,6 +158,7 @@ notrace static int do_monotonic_coarse(struct timespec *ts)
return 0;
}
+int __vdso_clock_gettime(clockid_t clock, struct timespec *ts);
notrace int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
{
int ret = VCLOCK_NONE;
@@ -182,6 +183,7 @@ notrace int __vdso_clock_gettime(clockid_t clock, struct
timespec *ts)
int clock_gettime(clockid_t, struct timespec *)
__attribute__((weak, alias("__vdso_clock_gettime")));
+int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz);
notrace int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
{
long ret = VCLOCK_NONE;
@@ -210,6 +212,7 @@ int gettimeofday(struct timeval *, struct timezone *)
* This will break when the xtime seconds get inaccurate, but that is
* unlikely
*/
+time_t __vdso_time(time_t *t);
notrace time_t __vdso_time(time_t *t)
{
/* This is atomic on x86_64 so we don't need any locks. */
diff --git a/arch/x86/vdso/vgetcpu.c b/arch/x86/vdso/vgetcpu.c
index 5463ad5..b55350f 100644
--- a/arch/x86/vdso/vgetcpu.c
+++ b/arch/x86/vdso/vgetcpu.c
@@ -12,6 +12,8 @@
#include <asm/vsyscall.h>
#include <asm/vgtod.h>
+long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
+
notrace long
__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
{
--
1.7.10.4
--
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