cpp/liburing
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

man/io_uring_register: make note of huge page pinning

Browse Source 
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-02-09 09:48:57 -07:00
parent 6726376f32
commit e9aa44135b
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
man/io_uring_register.2
View File

@@ -55,7 +55,9 @@ or
with the with the
.B MAP_ANONYMOUS .B MAP_ANONYMOUS
flag set. It is expected that this limitation will be lifted in the flag set. It is expected that this limitation will be lifted in the
future. future. Huge pages are supported as well. Note that the entire huge
page will be pinned in the kernel, even if only a portion of it is
used.
After a successful call, the supplied buffers are mapped into the After a successful call, the supplied buffers are mapped into the
kernel and eligible for I/O. To make use of them, the application kernel and eligible for I/O. To make use of them, the application