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Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 301e6314183b..6ddb63ee8eb6 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -2104,14 +2104,10 @@ SYSCALL_DEFINE6(io_pgetevents,
if (usig && copy_from_user(&ksig, usig, sizeof(ksig)))
return -EFAULT;
- if (ksig.sigmask) {
- if (ksig.sigsetsize != sizeof(sigset_t))
- return -EINVAL;
- if (copy_from_user(&ksigmask, ksig.sigmask, sizeof(ksigmask)))
- return -EFAULT;
- sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
- sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
- }
+
+ ret = set_user_sigmask(ksig.sigmask, &ksigmask, &sigsaved, ksig.sigsetsize);
+ if (ret)
+ return ret;
ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &ts : NULL);
if (signal_pending(current)) {
@@ -2174,14 +2170,9 @@ COMPAT_SYSCALL_DEFINE6(io_pgetevents,
if (usig && copy_from_user(&ksig, usig, sizeof(ksig)))
return -EFAULT;
- if (ksig.sigmask) {
- if (ksig.sigsetsize != sizeof(compat_sigset_t))
- return -EINVAL;
- if (get_compat_sigset(&ksigmask, ksig.sigmask))
- return -EFAULT;
- sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
- sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
- }
+ ret = set_compat_user_sigmask(ksig.sigmask, &ksigmask, &sigsaved, ksig.sigsetsize);
+ if (ret)
+ return ret;
ret = do_io_getevents(ctx_id, min_nr, nr, events, timeout ? &t : NULL);
if (signal_pending(current)) {