| From | Lucian Adrian Grijincu <> | Subject | [v2 070/115] sysctl: rename sysctl_head_get/put to sysctl_proc_inode_get/put | Date | Mon, 9 May 2011 00:39:22 +0200 |
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Clarify the purpose of those references. No functional changes.
Signed-off-by: Lucian Adrian Grijincu <lucian.grijincu@gmail.com> --- fs/proc/inode.c | 2 +- fs/proc/proc_sysctl.c | 2 +- include/linux/sysctl.h | 7 +++++-- kernel/sysctl.c | 6 +++--- 4 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index d15aa1b..08166df 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -42,7 +42,7 @@ static void proc_evict_inode(struct inode *inode) head = PROC_I(inode)->sysctl; if (head) { rcu_assign_pointer(PROC_I(inode)->sysctl, NULL); - sysctl_head_put(head); + sysctl_proc_inode_put(head); } } diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 068d39c..125b679 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -26,7 +26,7 @@ static struct inode *proc_sys_make_inode(struct super_block *sb, inode->i_ino = get_next_ino(); - sysctl_head_get(head); + sysctl_proc_inode_get(head); ei = PROC_I(inode); ei->sysctl = head; ei->sysctl_entry = table; diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 0f41beb..e265880 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -951,8 +951,11 @@ extern void setup_sysctl_set(struct ctl_table_set *p, struct ctl_table_header; -extern void sysctl_head_get(struct ctl_table_header *); -extern void sysctl_head_put(struct ctl_table_header *); +/* get/put a reference to this header that + * will be/was embedded in a procfs proc_inode */ +extern void sysctl_proc_inode_get(struct ctl_table_header *); +extern void sysctl_proc_inode_put(struct ctl_table_header *); + extern int sysctl_is_seen(struct ctl_table_header *); extern struct ctl_table_header *sysctl_use_header(struct ctl_table_header *); extern struct ctl_table_header *sysctl_use_next_header(struct ctl_table_header *prev); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 48a1ffd..caafbb8 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1551,7 +1551,7 @@ static void start_unregistering(struct ctl_table_header *p) list_del_init(&p->ctl_entry); } -void sysctl_head_get(struct ctl_table_header *head) +void sysctl_proc_inode_get(struct ctl_table_header *head) { spin_lock(&sysctl_lock); head->ctl_procfs_refs++; @@ -1563,7 +1563,7 @@ static void free_head(struct rcu_head *rcu) kfree(container_of(rcu, struct ctl_table_header, rcu)); } -void sysctl_head_put(struct ctl_table_header *head) +void sysctl_proc_inode_put(struct ctl_table_header *head) { spin_lock(&sysctl_lock); head->ctl_procfs_refs--; @@ -1990,7 +1990,7 @@ void setup_sysctl_set(struct ctl_table_set *p, { } -void sysctl_head_put(struct ctl_table_header *head) +void sysctl_proc_inode_put(struct ctl_table_header *head) { } -- 1.7.5.134.g1c08b
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