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Diffstat (limited to 'fs/eventpoll.c')
-rw-r--r--fs/eventpoll.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 4c74c768ae43..d7f1f5011fac 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -291,7 +291,7 @@ static LIST_HEAD(tfile_check_list);
#include <linux/sysctl.h>
-static long zero;
+static long long_zero;
static long long_max = LONG_MAX;
struct ctl_table epoll_table[] = {
@@ -301,7 +301,7 @@ struct ctl_table epoll_table[] = {
.maxlen = sizeof(max_user_watches),
.mode = 0644,
.proc_handler = proc_doulongvec_minmax,
- .extra1 = &zero,
+ .extra1 = &long_zero,
.extra2 = &long_max,
},
{ }
@@ -2313,19 +2313,17 @@ SYSCALL_DEFINE6(epoll_pwait, int, epfd, struct epoll_event __user *, events,
size_t, sigsetsize)
{
int error;
- sigset_t ksigmask, sigsaved;
/*
* If the caller wants a certain signal mask to be set during the wait,
* we apply it here.
*/
- error = set_user_sigmask(sigmask, &ksigmask, &sigsaved, sigsetsize);
+ error = set_user_sigmask(sigmask, sigsetsize);
if (error)
return error;
error = do_epoll_wait(epfd, events, maxevents, timeout);
-
- restore_user_sigmask(sigmask, &sigsaved, error == -EINTR);
+ restore_saved_sigmask_unless(error == -EINTR);
return error;
}
@@ -2338,19 +2336,17 @@ COMPAT_SYSCALL_DEFINE6(epoll_pwait, int, epfd,
compat_size_t, sigsetsize)
{
long err;
- sigset_t ksigmask, sigsaved;
/*
* If the caller wants a certain signal mask to be set during the wait,
* we apply it here.
*/
- err = set_compat_user_sigmask(sigmask, &ksigmask, &sigsaved, sigsetsize);
+ err = set_compat_user_sigmask(sigmask, sigsetsize);
if (err)
return err;
err = do_epoll_wait(epfd, events, maxevents, timeout);
-
- restore_user_sigmask(sigmask, &sigsaved, err == -EINTR);
+ restore_saved_sigmask_unless(err == -EINTR);
return err;
}