| Message ID | 32049545671e558b6ef822e0f501a2038c121bf1.1596611196.git.christophe.leroy@csgroup.eu (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | powerpc: switch VDSO to C implementation | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | Successfully applied on branch powerpc/merge (14fd53d1e5ee7350564cac75e336f8c0dea13bc9) |
| snowpatch_ozlabs/build-ppc64le | warning | Upstream build failed, couldn't test patch |
| snowpatch_ozlabs/build-ppc64be | warning | Upstream build failed, couldn't test patch |
| snowpatch_ozlabs/build-ppc64e | warning | Upstream build failed, couldn't test patch |
| snowpatch_ozlabs/build-pmac32 | warning | Upstream build failed, couldn't test patch |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 34 lines checked |
| snowpatch_ozlabs/needsstable | success | Patch has no Fixes tags |
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index fd7b01c51281..a6e29f880e0e 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -35,6 +35,15 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) cvdso_call __c_kernel_clock_gettime V_FUNCTION_END(__kernel_clock_gettime) +/* + * Exact prototype of clock_gettime64() + * + * int __kernel_clock_gettime64(clockid_t clock_id, struct __timespec64 *ts); + * + */ +V_FUNCTION_BEGIN(__kernel_clock_gettime64) + cvdso_call __c_kernel_clock_gettime64 +V_FUNCTION_END(__kernel_clock_gettime64) /* * Exact prototype of clock_getres() diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 4c985467a668..582c5b046cc9 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -148,6 +148,7 @@ VERSION #ifndef CONFIG_PPC_BOOK3S_601 __kernel_gettimeofday; __kernel_clock_gettime; + __kernel_clock_gettime64; __kernel_clock_getres; __kernel_time; __kernel_get_tbfreq; diff --git a/arch/powerpc/kernel/vdso32/vgettimeofday.c b/arch/powerpc/kernel/vdso32/vgettimeofday.c index 0b9ab4c22ef2..f7f71fecf4ed 100644 --- a/arch/powerpc/kernel/vdso32/vgettimeofday.c +++ b/arch/powerpc/kernel/vdso32/vgettimeofday.c @@ -11,6 +11,12 @@ int __c_kernel_clock_gettime(clockid_t clock, struct old_timespec32 *ts, return __cvdso_clock_gettime32_data(vd, clock, ts); } +int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts, + const struct vdso_data *vd) +{ + return __cvdso_clock_gettime_data(vd, clock, ts); +} + int __c_kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz, const struct vdso_data *vd) {
Provides __kernel_clock_gettime64() on vdso32. This is the 64 bits version of __kernel_clock_gettime() which is y2038 compliant. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/kernel/vdso32/gettimeofday.S | 9 +++++++++ arch/powerpc/kernel/vdso32/vdso32.lds.S | 1 + arch/powerpc/kernel/vdso32/vgettimeofday.c | 6 ++++++ 3 files changed, 16 insertions(+)