arm64: Fix the update_vsyscall() prototype
authorCatalin Marinas <catalin.marinas@arm.com>
Tue, 16 Oct 2012 10:44:53 +0000 (11:44 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Thu, 18 Oct 2012 19:14:00 +0000 (20:14 +0100)
With commit 576094b7 (time: Introduce new GENERIC_TIME_VSYSCALL) the old
update_vsyscall() prototype is no longer available. This patch updates
the arm64 port.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: John Stultz <john.stultz@linaro.org>
arch/arm64/kernel/vdso.c

index 17948fc..ba45794 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/slab.h>
+#include <linux/timekeeper_internal.h>
 #include <linux/vmalloc.h>
 
 #include <asm/cacheflush.h>
@@ -222,11 +223,10 @@ struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
 /*
  * Update the vDSO data page to keep in sync with kernel timekeeping.
  */
-void update_vsyscall(struct timespec *ts, struct timespec *wtm,
-                    struct clocksource *clock, u32 mult)
+void update_vsyscall(struct timekeeper *tk)
 {
        struct timespec xtime_coarse;
-       u32 use_syscall = strcmp(clock->name, "arch_sys_counter");
+       u32 use_syscall = strcmp(tk->clock->name, "arch_sys_counter");
 
        ++vdso_data->tb_seq_count;
        smp_wmb();
@@ -237,13 +237,13 @@ void update_vsyscall(struct timespec *ts, struct timespec *wtm,
        vdso_data->xtime_coarse_nsec            = xtime_coarse.tv_nsec;
 
        if (!use_syscall) {
-               vdso_data->cs_cycle_last        = clock->cycle_last;
-               vdso_data->xtime_clock_sec      = ts->tv_sec;
-               vdso_data->xtime_clock_nsec     = ts->tv_nsec;
-               vdso_data->cs_mult              = mult;
-               vdso_data->cs_shift             = clock->shift;
-               vdso_data->wtm_clock_sec        = wtm->tv_sec;
-               vdso_data->wtm_clock_nsec       = wtm->tv_nsec;
+               vdso_data->cs_cycle_last        = tk->clock->cycle_last;
+               vdso_data->xtime_clock_sec      = tk->xtime_sec;
+               vdso_data->xtime_clock_nsec     = tk->xtime_nsec >> tk->shift;
+               vdso_data->cs_mult              = tk->mult;
+               vdso_data->cs_shift             = tk->shift;
+               vdso_data->wtm_clock_sec        = tk->wall_to_monotonic.tv_sec;
+               vdso_data->wtm_clock_nsec       = tk->wall_to_monotonic.tv_nsec;
        }
 
        smp_wmb();