diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2019-11-15 15:53:29 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-12-18 18:07:33 +0100 |
| commit | 4f9fbd893fe83a1193adceca41c8f7aa6c7382a1 (patch) | |
| tree | b8f8b31962fe41a376351058401680dff137bbfa /kernel/time | |
| parent | 751addac78b6f205ffd47c8736ca6d429dc77703 (diff) | |
y2038: rename itimerval to __kernel_old_itimerval
Take the renaming of timeval and timespec one level further,
also renaming itimerval to __kernel_old_itimerval, to avoid
namespace conflicts with the user-space structure that may
use 64-bit time_t members.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/itimer.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/time/itimer.c b/kernel/time/itimer.c index 9e59c9ea92aa..ca4e6d57d68b 100644 --- a/kernel/time/itimer.c +++ b/kernel/time/itimer.c @@ -97,20 +97,20 @@ static int do_getitimer(int which, struct itimerspec64 *value) return 0; } -static int put_itimerval(struct itimerval __user *o, +static int put_itimerval(struct __kernel_old_itimerval __user *o, const struct itimerspec64 *i) { - struct itimerval v; + struct __kernel_old_itimerval v; v.it_interval.tv_sec = i->it_interval.tv_sec; v.it_interval.tv_usec = i->it_interval.tv_nsec / NSEC_PER_USEC; v.it_value.tv_sec = i->it_value.tv_sec; v.it_value.tv_usec = i->it_value.tv_nsec / NSEC_PER_USEC; - return copy_to_user(o, &v, sizeof(struct itimerval)) ? -EFAULT : 0; + return copy_to_user(o, &v, sizeof(struct __kernel_old_itimerval)) ? -EFAULT : 0; } -SYSCALL_DEFINE2(getitimer, int, which, struct itimerval __user *, value) +SYSCALL_DEFINE2(getitimer, int, which, struct __kernel_old_itimerval __user *, value) { struct itimerspec64 get_buffer; int error = do_getitimer(which, &get_buffer); @@ -314,11 +314,11 @@ SYSCALL_DEFINE1(alarm, unsigned int, seconds) #endif -static int get_itimerval(struct itimerspec64 *o, const struct itimerval __user *i) +static int get_itimerval(struct itimerspec64 *o, const struct __kernel_old_itimerval __user *i) { - struct itimerval v; + struct __kernel_old_itimerval v; - if (copy_from_user(&v, i, sizeof(struct itimerval))) + if (copy_from_user(&v, i, sizeof(struct __kernel_old_itimerval))) return -EFAULT; /* Validate the timevals in value. */ @@ -333,8 +333,8 @@ static int get_itimerval(struct itimerspec64 *o, const struct itimerval __user * return 0; } -SYSCALL_DEFINE3(setitimer, int, which, struct itimerval __user *, value, - struct itimerval __user *, ovalue) +SYSCALL_DEFINE3(setitimer, int, which, struct __kernel_old_itimerval __user *, value, + struct __kernel_old_itimerval __user *, ovalue) { struct itimerspec64 set_buffer, get_buffer; int error; |