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authorAlexey Dobriyan <adobriyan@gmail.com>2016-12-12 16:45:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 18:55:09 -0800
commit1270dd8d994039b677d0504ba7260873d608bf75 (patch)
treeced0d62305e9cfa38afb22f6eed06e59e499763d /fs/proc/root.c
parentbac5f5d56bbcb0ef7d3a926dd28b5f1db09117b7 (diff)
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 'fs/proc/root.c')
-rw-r--r--fs/proc/root.c1
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;