The patch titled
Subject: fs/proc/internal.h: fix up comment
has been added to the -mm tree. Its filename is
proc-fixup-comment.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/proc-fixup-comment.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/proc-fixup-comment.patch
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------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: fs/proc/internal.h: fix up comment
Document what ->pde_unload_lock actually does.
Link: http://lkml.kernel.org/r/20180103185120.GB31849@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/internal.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN fs/proc/internal.h~proc-fixup-comment fs/proc/internal.h
--- a/fs/proc/internal.h~proc-fixup-comment
+++ a/fs/proc/internal.h
@@ -38,7 +38,8 @@ struct proc_dir_entry {
atomic_t in_use;
atomic_t count; /* use count */
struct list_head pde_openers; /* who did ->open, but not ->release */
- spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
+ /* protects ->pde_openers and all struct pde_opener instances */
+ spinlock_t pde_unload_lock;
struct completion *pde_unload_completion;
const struct inode_operations *proc_iops;
const struct file_operations *proc_fops;
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
proc-use-%u-for-pid-printing-and-slightly-less-stack.patch
proc-dont-use-read_once-write_once-for-proc-fail-nth.patch
proc-fix-proc-map_files-lookup.patch
proc-simpler-proc-vmcore-cleanup.patch
proc-less-memory-for-proc-map_files-readdir.patch
proc-delete-children_seq_release.patch
proc-rearrange-struct-proc_dir_entry.patch
proc-fixup-comment.patch
uuid-cleanup-uapi-linux-uuidh.patch
seq_file-delete-small-value-optimization.patch
cpumask-make-cpumask_size-return-unsigned-int.patch
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