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| author |   Alexey Dobriyan <adobriyan@gmail.com> | 2016-12-12 16:45:32 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-12 18:55:09 -0800 |
| commit | 1270dd8d994039b677d0504ba7260873d608bf75 (patch) | |
| tree | ced0d62305e9cfa38afb22f6eed06e59e499763d /fs/proc/root.c | |
| parent | fs/proc/base.c: save decrement during lookup/readdir in /proc/$PID (diff) | |
| download | linux-dev-1270dd8d994039b677d0504ba7260873d608bf75.tar.xz linux-dev-1270dd8d994039b677d0504ba7260873d608bf75.zip | |
fs/proc: calculate /proc/* and /proc/*/task/* nlink at init time
Runtime nlink calculation works but meh. I don't know how to do it at
compile time, but I know how to do it at init time.
Shift "2+" part into init time as a bonus.
Link: http://lkml.kernel.org/r/20161122195549.GB29812@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | fs/proc/root.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c index 8d3e484055a6..4bd0373576b5 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -122,6 +122,7 @@ void __init proc_root_init(void) int err; proc_init_inodecache(); + set_proc_pid_nlink(); err = register_filesystem(&proc_fs_type); if (err) return; |