proc: fixup comment
PATCH 1/1 proc: fixup comment
Document what ->pde_unload_lock actually does.
Signed-off-by Alexey Dobriyan <[email protected]>
---
fs/proc/internal.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
fs/proc/internal.h +2 -1
@@ -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;