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authorArnd Bergmann <arnd@arndb.de>2019-11-05 11:10:01 +0100
committerArnd Bergmann <arnd@arndb.de>2019-11-15 14:38:29 +0100
commit2a785996cc5e2fc1d1d29d196f530905f68d2dc2 (patch)
tree554fb14f12fba31cdc7a39b80ccc63ab1efdfed1 /kernel
parent1bf883c1a9cf88a60234039356aac8f23479dce9 (diff)
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y2038: uapi: change __kernel_time_t to __kernel_old_time_t
This is mainly a patch for clarification, and to let us remove the time_t definition from the kernel to prevent new users from creeping in that might not be y2038-safe. All remaining uses of 'time_t' or '__kernel_time_t' are part of the user API that cannot be changed by that either have a replacement or that do not suffer from the y2038 overflow. Acked-by: Deepa Dinamani <deepa.kernel@gmail.com> Acked-by: Christian Brauner <christian.brauner@ubuntu.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/time/time.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/time/time.c b/kernel/time/time.c
index 96b8c02657ed..833abae3364f 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -59,9 +59,9 @@ EXPORT_SYMBOL(sys_tz);
* why not move it into the appropriate arch directory (for those
* architectures that need it).
*/
-SYSCALL_DEFINE1(time, time_t __user *, tloc)
+SYSCALL_DEFINE1(time, __kernel_old_time_t __user *, tloc)
{
- time_t i = (time_t)ktime_get_real_seconds();
+ __kernel_old_time_t i = (__kernel_old_time_t)ktime_get_real_seconds();
if (tloc) {
if (put_user(i,tloc))
@@ -78,7 +78,7 @@ SYSCALL_DEFINE1(time, time_t __user *, tloc)
* architectures that need it).
*/
-SYSCALL_DEFINE1(stime, time_t __user *, tptr)
+SYSCALL_DEFINE1(stime, __kernel_old_time_t __user *, tptr)
{
struct timespec64 tv;
int err;