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authorIan Gulliver <git@flamingcow.io>2019-05-18 00:00:19 -0700
committerJens Axboe <axboe@kernel.dk>2019-05-18 12:49:55 -0600
commit3200e997d0692398088c944836add7c331677f29 (patch)
tree9e118ebb90254bc83a3fb013cdc133e0cc71f112
parent6350583c6f9aca2ce0ffea448204e16e82a83b81 (diff)
downloadliburing-3200e997d0692398088c944836add7c331677f29.tar.gz
liburing-3200e997d0692398088c944836add7c331677f29.tar.bz2
Fix manpage mmap() syntax
The examples in the io_uring_setup.2 man patch erroneously ORs the protection bits and mmap flags, fix it up. Signed-off-by: Ian Gulliver <git@flamingcow.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--man/io_uring_setup.26
1 files changed, 3 insertions, 3 deletions
diff --git a/man/io_uring_setup.2 b/man/io_uring_setup.2
index 6814397..9e66cbd 100644
--- a/man/io_uring_setup.2
+++ b/man/io_uring_setup.2
@@ -172,7 +172,7 @@ submission queue can be mapped with a call like:
.in +4n
.EX
ptr = mmap(0, sq_off.array + sq_entries * sizeof(__u32),
- PROT_READ|PROT_WRITE|MAP_SHARED|MAP_POPULATE,
+ PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE,
ring_fd, IORING_OFF_SQ_RING);
.EE
.in
@@ -229,7 +229,7 @@ The array of submission queue entries is mapped with:
.in +4n
.EX
sqentries = mmap(0, sq_entries * sizeof(struct io_uring_sqe),
- PROT_READ|PROT_WRITE|MAP_SHARED|MAP_POPULATE,
+ PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE,
ring_fd, IORING_OFF_SQES);
.EE
.in
@@ -260,7 +260,7 @@ from the queue itself, and can be mapped with:
.in +4n
.EX
ptr = mmap(0, cq_off.cqes + cq_entries * sizeof(struct io_uring_cqe),
- PROT_READ|PROT_WRITE|MAP_SHARED|MAP_POPULATE, ring_fd,
+ PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, ring_fd,
IORING_OFF_CQ_RING);
.EE
.in