xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

time: Change k_clock clock_get() to use timespec64

Browse Source 
struct timespec is not y2038 safe on 32 bit machines.  Replace uses of
struct timespec with struct timespec64 in the kernel.

The syscall interfaces themselves will be changed in a separate series.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: y2038@lists.linaro.org
Cc: john.stultz@linaro.org
Cc: arnd@arndb.de
Link: http://lkml.kernel.org/r/1490555058-4603-4-git-send-email-deepa.kernel@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Deepa Dinamani
2017-03-26 12:04:14 -07:00
committed by Thomas Gleixner
parent d340266e19
commit 3c9c12f4b4
8 changed files with 41 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
kernel/time/posix-cpu-timers.c
View File

@@ -261,7 +261,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock,
static int posix_cpu_clock_get_task(struct task_struct *tsk,
const clockid_t which_clock,
struct timespec *tp)
struct timespec64 *tp)
{
int err = -EINVAL;
u64 rtn;
@@ -275,13 +275,13 @@ static int posix_cpu_clock_get_task(struct task_struct *tsk,
}
if (!err)
*tp = ns_to_timespec(rtn);
*tp = ns_to_timespec64(rtn);
return err;
}
static int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *tp)
static int posix_cpu_clock_get(const clockid_t which_clock, struct timespec64 *tp)
{
const pid_t pid = CPUCLOCK_PID(which_clock);
int err = -EINVAL;
@@ -1374,7 +1374,7 @@ static int process_cpu_clock_getres(const clockid_t which_clock,
return posix_cpu_clock_getres(PROCESS_CLOCK, tp);
}
static int process_cpu_clock_get(const clockid_t which_clock,
struct timespec *tp)
struct timespec64 *tp)
{
return posix_cpu_clock_get(PROCESS_CLOCK, tp);
}
@@ -1399,7 +1399,7 @@ static int thread_cpu_clock_getres(const clockid_t which_clock,
return posix_cpu_clock_getres(THREAD_CLOCK, tp);
}
static int thread_cpu_clock_get(const clockid_t which_clock,
struct timespec *tp)
struct timespec64 *tp)
{
return posix_cpu_clock_get(THREAD_CLOCK, tp);
}