diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/vdso_datapage.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vdso32/gettimeofday.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vdso64/gettimeofday.S | 8 |
5 files changed, 18 insertions, 21 deletions
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index c61d59ed3b45..a115970a6809 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -81,7 +81,8 @@ struct vdso_data { __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ __s32 wtom_clock_nsec; /* Wall to monotonic clock nsec */ __s64 wtom_clock_sec; /* Wall to monotonic clock sec */ - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __s64 stamp_xtime_sec; /* xtime secs as at tb_orig_stamp */ + __s64 stamp_xtime_nsec; /* xtime nsecs as at tb_orig_stamp */ __u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ }; @@ -101,7 +102,8 @@ struct vdso_data { __u32 tz_dsttime; /* Type of dst correction 0x5C */ __s32 wtom_clock_sec; /* Wall to monotonic clock */ __s32 wtom_clock_nsec; - struct timespec stamp_xtime; /* xtime as at tb_orig_stamp */ + __s32 stamp_xtime_sec; /* xtime seconds as at tb_orig_stamp */ + __s32 stamp_xtime_nsec; /* xtime nsecs as at tb_orig_stamp */ __u32 stamp_sec_fraction; /* fractional seconds of stamp_xtime */ __u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */ __u32 dcache_block_size; /* L1 d-cache block size */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 827f4c354e13..f22bd6d1fe93 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -385,7 +385,8 @@ int main(void) OFFSET(CFG_SYSCALL_MAP32, vdso_data, syscall_map_32); OFFSET(WTOM_CLOCK_SEC, vdso_data, wtom_clock_sec); OFFSET(WTOM_CLOCK_NSEC, vdso_data, wtom_clock_nsec); - OFFSET(STAMP_XTIME, vdso_data, stamp_xtime); + OFFSET(STAMP_XTIME_SEC, vdso_data, stamp_xtime_sec); + OFFSET(STAMP_XTIME_NSEC, vdso_data, stamp_xtime_nsec); OFFSET(STAMP_SEC_FRAC, vdso_data, stamp_sec_fraction); OFFSET(CFG_ICACHE_BLOCKSZ, vdso_data, icache_block_size); OFFSET(CFG_DCACHE_BLOCKSZ, vdso_data, dcache_block_size); @@ -395,18 +396,13 @@ int main(void) OFFSET(CFG_SYSCALL_MAP64, vdso_data, syscall_map_64); OFFSET(TVAL64_TV_SEC, __kernel_old_timeval, tv_sec); OFFSET(TVAL64_TV_USEC, __kernel_old_timeval, tv_usec); +#endif + OFFSET(TSPC64_TV_SEC, __kernel_timespec, tv_sec); + OFFSET(TSPC64_TV_NSEC, __kernel_timespec, tv_nsec); OFFSET(TVAL32_TV_SEC, old_timeval32, tv_sec); OFFSET(TVAL32_TV_USEC, old_timeval32, tv_usec); - OFFSET(TSPC64_TV_SEC, timespec, tv_sec); - OFFSET(TSPC64_TV_NSEC, timespec, tv_nsec); OFFSET(TSPC32_TV_SEC, old_timespec32, tv_sec); OFFSET(TSPC32_TV_NSEC, old_timespec32, tv_nsec); -#else - OFFSET(TVAL32_TV_SEC, __kernel_old_timeval, tv_sec); - OFFSET(TVAL32_TV_USEC, __kernel_old_timeval, tv_usec); - OFFSET(TSPC32_TV_SEC, timespec, tv_sec); - OFFSET(TSPC32_TV_NSEC, timespec, tv_nsec); -#endif /* timeval/timezone offsets for use by vdso */ OFFSET(TZONE_TZ_MINWEST, timezone, tz_minuteswest); OFFSET(TZONE_TZ_DSTTIME, timezone, tz_dsttime); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 694522308cd5..f1db1bf2dd91 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -885,7 +885,7 @@ static notrace u64 timebase_read(struct clocksource *cs) void update_vsyscall(struct timekeeper *tk) { - struct timespec xt; + struct timespec64 xt; struct clocksource *clock = tk->tkr_mono.clock; u32 mult = tk->tkr_mono.mult; u32 shift = tk->tkr_mono.shift; @@ -957,7 +957,8 @@ void update_vsyscall(struct timekeeper *tk) vdso_data->tb_to_xs = new_tb_to_xs; vdso_data->wtom_clock_sec = tk->wall_to_monotonic.tv_sec; vdso_data->wtom_clock_nsec = tk->wall_to_monotonic.tv_nsec; - vdso_data->stamp_xtime = xt; + vdso_data->stamp_xtime_sec = xt.tv_sec; + vdso_data->stamp_xtime_nsec = xt.tv_nsec; vdso_data->stamp_sec_fraction = frac_sec; smp_wmb(); ++(vdso_data->tb_update_count); diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index becd9f8767ed..a7180b0f4aa1 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -15,10 +15,8 @@ /* Offset for the low 32-bit part of a field of long type */ #ifdef CONFIG_PPC64 #define LOPART 4 -#define TSPEC_TV_SEC TSPC64_TV_SEC+LOPART #else #define LOPART 0 -#define TSPEC_TV_SEC TSPC32_TV_SEC #endif .text @@ -192,7 +190,7 @@ V_FUNCTION_BEGIN(__kernel_time) bl __get_datapage@local mr r9, r3 /* datapage ptr in r9 */ - lwz r3,STAMP_XTIME+TSPEC_TV_SEC(r9) + lwz r3,STAMP_XTIME_SEC+LOWPART(r9) cmplwi r11,0 /* check if t is NULL */ beq 2f @@ -268,7 +266,7 @@ __do_get_tspec: * as a 32.32 fixed-point number in r3 and r4. * Load & add the xtime stamp. */ - lwz r5,STAMP_XTIME+TSPEC_TV_SEC(r9) + lwz r5,STAMP_XTIME_SEC+LOWPART(r9) lwz r6,STAMP_SEC_FRAC(r9) addc r4,r4,r6 adde r3,r3,r5 diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index 07bfe33fe874..1f24e411af80 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -116,8 +116,8 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) * CLOCK_REALTIME_COARSE, below values are needed for MONOTONIC_COARSE * too */ - ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) - ld r5,STAMP_XTIME+TSPC64_TV_NSEC(r3) + ld r4,STAMP_XTIME_SEC(r3) + ld r5,STAMP_XTIME_NSEC(r3) bne cr6,75f /* CLOCK_MONOTONIC_COARSE */ @@ -220,7 +220,7 @@ V_FUNCTION_BEGIN(__kernel_time) mr r11,r3 /* r11 holds t */ bl V_LOCAL_FUNC(__get_datapage) - ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) + ld r4,STAMP_XTIME_SEC(r3) cmpldi r11,0 /* check if t is NULL */ beq 2f @@ -265,7 +265,7 @@ V_FUNCTION_BEGIN(__do_get_tspec) mulhdu r6,r6,r5 /* in units of 2^-32 seconds */ /* Add stamp since epoch */ - ld r4,STAMP_XTIME+TSPC64_TV_SEC(r3) + ld r4,STAMP_XTIME_SEC(r3) lwz r5,STAMP_SEC_FRAC(r3) or r0,r4,r5 or r0,r0,r6 |