s390/vdso: add vdso support for coarse clocks
Add CLOCK_REALTIME_COARSE and CLOCK_MONOTONIC_COARSE optimization to
the 64-bit and 31-bit vdso.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h
index bc9746a..a62526d 100644
--- a/arch/s390/include/asm/vdso.h
+++ b/arch/s390/include/asm/vdso.h
@@ -22,13 +22,17 @@
__u64 xtime_tod_stamp; /* TOD clock for xtime 0x08 */
__u64 xtime_clock_sec; /* Kernel time 0x10 */
__u64 xtime_clock_nsec; /* 0x18 */
- __u64 wtom_clock_sec; /* Wall to monotonic clock 0x20 */
- __u64 wtom_clock_nsec; /* 0x28 */
- __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */
- __u32 tz_dsttime; /* Type of dst correction 0x34 */
- __u32 ectg_available; /* ECTG instruction present 0x38 */
- __u32 tk_mult; /* Mult. used for xtime_nsec 0x3c */
- __u32 tk_shift; /* Shift used for xtime_nsec 0x40 */
+ __u64 xtime_coarse_sec; /* Coarse kernel time 0x20 */
+ __u64 xtime_coarse_nsec; /* 0x28 */
+ __u64 wtom_clock_sec; /* Wall to monotonic clock 0x30 */
+ __u64 wtom_clock_nsec; /* 0x38 */
+ __u64 wtom_coarse_sec; /* Coarse wall to monotonic 0x40 */
+ __u64 wtom_coarse_nsec; /* 0x48 */
+ __u32 tz_minuteswest; /* Minutes west of Greenwich 0x50 */
+ __u32 tz_dsttime; /* Type of dst correction 0x54 */
+ __u32 ectg_available; /* ECTG instruction present 0x58 */
+ __u32 tk_mult; /* Mult. used for xtime_nsec 0x5c */
+ __u32 tk_shift; /* Shift used for xtime_nsec 0x60 */
};
struct vdso_per_cpu_data {