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-rw-r--r--kernel/acct.c2
-rw-r--r--kernel/cgroup/cpuset.c4
-rw-r--r--kernel/events/core.c6
-rw-r--r--kernel/events/uprobes.c4
-rw-r--r--kernel/exit.c2
-rw-r--r--kernel/relay.c2
-rw-r--r--kernel/sys.c4
7 files changed, 12 insertions, 12 deletions
diff --git a/kernel/acct.c b/kernel/acct.c
index c530568dd51c..b0c5b3a9f5af 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -40,7 +40,7 @@
* is one more bug... 10/11/98, AV.
*
* Oh, fsck... Oopsable SMP race in do_process_acct() - we must hold
- * ->mmap_sem to walk the vma list of current->mm. Nasty, since it leaks
+ * ->mmap_lock to walk the vma list of current->mm. Nasty, since it leaks
* a struct file opened for write. Fixed. 2/6/2000, AV.
*/
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 729d3a5c772e..642415b8c3c9 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1655,7 +1655,7 @@ static void update_tasks_nodemask(struct cpuset *cs)
guarantee_online_mems(cs, &newmems);
/*
- * The mpol_rebind_mm() call takes mmap_sem, which we couldn't
+ * The mpol_rebind_mm() call takes mmap_lock, which we couldn't
* take while holding tasklist_lock. Forks can happen - the
* mpol_dup() cpuset_being_rebound check will catch such forks,
* and rebind their vma mempolicies too. Because we still hold
@@ -1760,7 +1760,7 @@ static void update_nodemasks_hier(struct cpuset *cs, nodemask_t *new_mems)
*
* Call with cpuset_mutex held. May take callback_lock during call.
* Will take tasklist_lock, scan tasklist for tasks in cpuset cs,
- * lock each such tasks mm->mmap_sem, scan its vma's and rebind
+ * lock each such tasks mm->mmap_lock, scan its vma's and rebind
* their mempolicies to the cpusets new mems_allowed.
*/
static int update_nodemask(struct cpuset *cs, struct cpuset *trialcs,
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 2861addad657..856d98c36f56 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1316,7 +1316,7 @@ static void put_ctx(struct perf_event_context *ctx)
* perf_event::child_mutex;
* perf_event_context::lock
* perf_event::mmap_mutex
- * mmap_sem
+ * mmap_lock
* perf_addr_filters_head::lock
*
* cpu_hotplug_lock
@@ -3080,7 +3080,7 @@ static int perf_event_stop(struct perf_event *event, int restart)
* pre-existing mappings, called once when new filters arrive via SET_FILTER
* ioctl;
* (2) perf_addr_filters_adjust(): adjusting filters' offsets based on newly
- * registered mapping, called for every new mmap(), with mm::mmap_sem down
+ * registered mapping, called for every new mmap(), with mm::mmap_lock down
* for reading;
* (3) perf_event_addr_filters_exec(): clearing filters' offsets in the process
* of exec.
@@ -9742,7 +9742,7 @@ static void perf_addr_filters_splice(struct perf_event *event,
/*
* Scan through mm's vmas and see if one of them matches the
* @filter; if so, adjust filter's address range.
- * Called with mm::mmap_sem down for reading.
+ * Called with mm::mmap_lock down for reading.
*/
static void perf_addr_filter_apply(struct perf_addr_filter *filter,
struct mm_struct *mm,
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index cd82e1ba6b9b..4f4993dcf17a 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -457,7 +457,7 @@ static int update_ref_ctr(struct uprobe *uprobe, struct mm_struct *mm,
* @vaddr: the virtual address to store the opcode.
* @opcode: opcode to be written at @vaddr.
*
- * Called with mm->mmap_sem held for write.
+ * Called with mm->mmap_lock held for write.
* Return 0 (success) or a negative errno.
*/
int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm,
@@ -1349,7 +1349,7 @@ static int delayed_ref_ctr_inc(struct vm_area_struct *vma)
}
/*
- * Called from mmap_region/vma_adjust with mm->mmap_sem acquired.
+ * Called from mmap_region/vma_adjust with mm->mmap_lock acquired.
*
* Currently we ignore all errors and always return 0, the callers
* can't handle the failure anyway.
diff --git a/kernel/exit.c b/kernel/exit.c
index 36cbaa43ac80..727150f28103 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -440,7 +440,7 @@ static void exit_mm(void)
sync_mm_rss(mm);
/*
* Serialize with any possible pending coredump.
- * We must hold mmap_sem around checking core_state
+ * We must hold mmap_lock around checking core_state
* and clearing tsk->mm. The core-inducing thread
* will increment ->nr_threads for each thread in the
* group with ->mm != NULL.
diff --git a/kernel/relay.c b/kernel/relay.c
index 204867220f8a..72fe443ea78f 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -91,7 +91,7 @@ static void relay_free_page_array(struct page **array)
*
* Returns 0 if ok, negative on error
*
- * Caller should already have grabbed mmap_sem.
+ * Caller should already have grabbed mmap_lock.
*/
static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma)
{
diff --git a/kernel/sys.c b/kernel/sys.c
index 12805750a66c..fd46865b46ba 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2007,7 +2007,7 @@ static int prctl_set_mm_map(int opt, const void __user *addr, unsigned long data
}
/*
- * arg_lock protects concurent updates but we still need mmap_sem for
+ * arg_lock protects concurent updates but we still need mmap_lock for
* read to exclude races with sys_brk.
*/
mmap_read_lock(mm);
@@ -2122,7 +2122,7 @@ static int prctl_set_mm(int opt, unsigned long addr,
/*
* arg_lock protects concurent updates of arg boundaries, we need
- * mmap_sem for a) concurrent sys_brk, b) finding VMA for addr
+ * mmap_lock for a) concurrent sys_brk, b) finding VMA for addr
* validation.
*/
mmap_read_lock(mm);