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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:47:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:47:48 +0000 |
commit | a1865fbd182b17f2d2f465f557af5b45501c5f1c (patch) | |
tree | 59da519ef2e59c763bb8efdbe67bc348cf833767 /fs/eventfd.c | |
parent | Adding upstream version 6.7.9. (diff) | |
download | linux-a1865fbd182b17f2d2f465f557af5b45501c5f1c.tar.xz linux-a1865fbd182b17f2d2f465f557af5b45501c5f1c.zip |
Adding upstream version 6.7.12.upstream/6.7.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/eventfd.c')
-rw-r--r-- | fs/eventfd.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/eventfd.c b/fs/eventfd.c index 33a918f956..d2f7d2d8a3 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -72,22 +72,19 @@ __u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n, __poll_t mask) } /** - * eventfd_signal - Adds @n to the eventfd counter. + * eventfd_signal - Increment the event counter * @ctx: [in] Pointer to the eventfd context. - * @n: [in] Value of the counter to be added to the eventfd internal counter. - * The value cannot be negative. * * This function is supposed to be called by the kernel in paths that do not * allow sleeping. In this function we allow the counter to reach the ULLONG_MAX * value, and we signal this as overflow condition by returning a EPOLLERR * to poll(2). * - * Returns the amount by which the counter was incremented. This will be less - * than @n if the counter has overflowed. + * Returns the amount by which the counter was incremented. */ -__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n) +__u64 eventfd_signal(struct eventfd_ctx *ctx) { - return eventfd_signal_mask(ctx, n, 0); + return eventfd_signal_mask(ctx, 1, 0); } EXPORT_SYMBOL_GPL(eventfd_signal); |