summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/vdso/vsyscall.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/include/asm/vdso/vsyscall.h')
-rw-r--r--arch/arm64/include/asm/vdso/vsyscall.h29
1 files changed, 3 insertions, 26 deletions
diff --git a/arch/arm64/include/asm/vdso/vsyscall.h b/arch/arm64/include/asm/vdso/vsyscall.h
index eea51946d45a..de58951b8df6 100644
--- a/arch/arm64/include/asm/vdso/vsyscall.h
+++ b/arch/arm64/include/asm/vdso/vsyscall.h
@@ -2,44 +2,21 @@
#ifndef __ASM_VDSO_VSYSCALL_H
#define __ASM_VDSO_VSYSCALL_H
-#define __VDSO_RND_DATA_OFFSET 480
-
#ifndef __ASSEMBLY__
#include <vdso/datapage.h>
-enum vvar_pages {
- VVAR_DATA_PAGE_OFFSET,
- VVAR_TIMENS_PAGE_OFFSET,
- VVAR_NR_PAGES,
-};
-
#define VDSO_PRECISION_MASK ~(0xFF00ULL<<48)
-extern struct vdso_data *vdso_data;
/*
* Update the vDSO data page to keep in sync with kernel timekeeping.
*/
static __always_inline
-struct vdso_data *__arm64_get_k_vdso_data(void)
-{
- return vdso_data;
-}
-#define __arch_get_k_vdso_data __arm64_get_k_vdso_data
-
-static __always_inline
-struct vdso_rng_data *__arm64_get_k_vdso_rnd_data(void)
-{
- return (void *)vdso_data + __VDSO_RND_DATA_OFFSET;
-}
-#define __arch_get_k_vdso_rng_data __arm64_get_k_vdso_rnd_data
-
-static __always_inline
-void __arm64_update_vsyscall(struct vdso_data *vdata)
+void __arm64_update_vsyscall(struct vdso_time_data *vdata)
{
- vdata[CS_HRES_COARSE].mask = VDSO_PRECISION_MASK;
- vdata[CS_RAW].mask = VDSO_PRECISION_MASK;
+ vdata->clock_data[CS_HRES_COARSE].mask = VDSO_PRECISION_MASK;
+ vdata->clock_data[CS_RAW].mask = VDSO_PRECISION_MASK;
}
#define __arch_update_vsyscall __arm64_update_vsyscall