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author | H. Peter Anvin <hpa@zytor.com> | 2010-02-11 00:55:28 (GMT) |
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committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-11 00:55:28 (GMT) |
commit | 84abd88a70090cf00f9e45c3a81680874f17626e (patch) | |
tree | 4f58b80057f6e1f5817af1dc33a5458b3dfc9a99 /include/linux/eventfd.h | |
parent | 13ca0fcaa33f6b1984c4111b6ec5df42689fea6f (diff) | |
parent | e28cab42f384745c8a947a9ccd51e4aae52f5d51 (diff) | |
download | linux-fsl-qoriq-84abd88a70090cf00f9e45c3a81680874f17626e.tar.xz |
Merge remote branch 'linus/master' into x86/bootmem
Diffstat (limited to 'include/linux/eventfd.h')
-rw-r--r-- | include/linux/eventfd.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 94dd103..91bb4f2 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -10,6 +10,7 @@ #include <linux/fcntl.h> #include <linux/file.h> +#include <linux/wait.h> /* * CAREFUL: Check include/asm-generic/fcntl.h when defining @@ -34,6 +35,9 @@ struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); int eventfd_signal(struct eventfd_ctx *ctx, int n); +ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); +int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait, + __u64 *cnt); #else /* CONFIG_EVENTFD */ @@ -61,6 +65,18 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) } +static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, + __u64 *cnt) +{ + return -ENOSYS; +} + +static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, + wait_queue_t *wait, __u64 *cnt) +{ + return -ENOSYS; +} + #endif #endif /* _LINUX_EVENTFD_H */ |