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| author | Alejandro Colomar <alx@kernel.org> | 2025-05-28 22:12:08 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx@kernel.org> | 2025-05-30 14:42:31 +0200 |
| commit | d7f758ef47d22dbc3150769cbf54b3d6b9e7b76c (patch) | |
| tree | 32e420f0557e1190d99971a5870875be66e0fe1e | |
| parent | 8a9849bd2cc614ddf805b9fef2fed0db33d341bf (diff) | |
| download | man-pages-d7f758ef47d22dbc3150769cbf54b3d6b9e7b76c.tar.gz | |
man/man2const/FUTEX_FD.2const: Tweak after split
Signed-off-by: Alejandro Colomar <alx@kernel.org>
| -rw-r--r-- | man/man2const/FUTEX_FD.2const | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/man/man2const/FUTEX_FD.2const b/man/man2const/FUTEX_FD.2const index 8072e7bab5..aacda5e8b7 100644 --- a/man/man2const/FUTEX_FD.2const +++ b/man/man2const/FUTEX_FD.2const @@ -20,13 +20,11 @@ Standard C library .BI "long syscall(SYS_futex, uint32_t *" uaddr ", FUTEX_FD, uint32_t " val ); .fi .SH DESCRIPTION -.TP -.BR FUTEX_FD " (from Linux 2.6.0 up to and including Linux 2.6.25)" -.\" Strictly speaking, from Linux 2.5.x to Linux 2.6.25 This operation creates a file descriptor that is associated with the futex at .IR uaddr . The caller must close the returned file descriptor after use. +.P When another process or thread performs a .BR FUTEX_WAKE (2const) on the futex word, the file descriptor indicates as being readable with @@ -34,7 +32,7 @@ on the futex word, the file descriptor indicates as being readable with .BR poll (2), and .BR epoll (7) -.IP +.P The file descriptor can be used to obtain asynchronous notifications: if .I val is nonzero, then, when another process or thread executes a @@ -67,6 +65,7 @@ The system-wide limit on the total number of open files has been reached. Linux. .SH HISTORY From Linux 2.6.0 up to and including Linux 2.6.25. +.\" Strictly speaking, from Linux 2.5.x to Linux 2.6.25 .P Because it was inherently racy, .B FUTEX_FD |