Commit 53f63345 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

fs/proc/internal.h: fix up comment

Document what ->pde_unload_lock actually does.

Link: http://lkml.kernel.org/r/20180103185120.GB31849@avx2Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 163cf548
...@@ -38,7 +38,8 @@ struct proc_dir_entry { ...@@ -38,7 +38,8 @@ struct proc_dir_entry {
atomic_t in_use; atomic_t in_use;
atomic_t count; /* use count */ atomic_t count; /* use count */
struct list_head pde_openers; /* who did ->open, but not ->release */ 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; struct completion *pde_unload_completion;
const struct inode_operations *proc_iops; const struct inode_operations *proc_iops;
const struct file_operations *proc_fops; const struct file_operations *proc_fops;
......
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