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authorIngo Molnar <mingo@elte.hu>2008-07-30 19:36:55 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-30 19:36:55 +0200
commitbc588df79ebfb710abc27342fccf336a68ed1216 (patch)
treee50e125eaa6da83fa715704e53c1bde013d1ef8e /fs/timerfd.c
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
parent15dd859cacf312f606f54502d1f66537a1e5c78c (diff)
Merge branch 'x86/core' into x86/xsave
Diffstat (limited to 'fs/timerfd.c')
-rw-r--r--fs/timerfd.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/timerfd.c b/fs/timerfd.c
index d87d354ec42..c502c60e4f5 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -184,7 +184,11 @@ asmlinkage long sys_timerfd_create(int clockid, int flags)
int ufd;
struct timerfd_ctx *ctx;
- if (flags)
+ /* Check the TFD_* constants for consistency. */
+ BUILD_BUG_ON(TFD_CLOEXEC != O_CLOEXEC);
+ BUILD_BUG_ON(TFD_NONBLOCK != O_NONBLOCK);
+
+ if (flags & ~(TFD_CLOEXEC | TFD_NONBLOCK))
return -EINVAL;
if (clockid != CLOCK_MONOTONIC &&
clockid != CLOCK_REALTIME)
@@ -198,7 +202,8 @@ asmlinkage long sys_timerfd_create(int clockid, int flags)
ctx->clockid = clockid;
hrtimer_init(&ctx->tmr, clockid, HRTIMER_MODE_ABS);
- ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx);
+ ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx,
+ flags & (O_CLOEXEC | O_NONBLOCK));
if (ufd < 0)
kfree(ctx);