x86/um/vdso: Use prototypes from generic vDSO headers

The generic vDSO library provides a convenient header for the vDSO
function prototypes, use it.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20251013-uml-vdso-cleanup-v1-2-a079c7adcc69@weissschuh.net
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/arch/x86/um/vdso/um_vdso.c b/arch/x86/um/vdso/um_vdso.c
index 5cadcc04d422343754e1d8e4d30d9f14cb4509cf..02d41fdb5655b4f10150885bab72ccc89b1411f5 100644 (file)
--- a/arch/x86/um/vdso/um_vdso.c
+++ b/arch/x86/um/vdso/um_vdso.c
@@ -9,14 +9,12 @@
 /* Disable profiling for userspace code */
 #define DISABLE_BRANCH_PROFILING
 
+#include <vdso/gettime.h>
 #include <linux/time.h>
 #include <linux/getcpu.h>
 #include <asm/unistd.h>
 
 /* workaround for -Wmissing-prototypes warnings */
-int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts);
-int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz);
-__kernel_old_time_t __vdso_time(__kernel_old_time_t *t);
 long __vdso_getcpu(unsigned int *cpu, unsigned int *node, struct getcpu_cache *unused);
 
 int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts)