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authorMichel Lespinasse <walken@google.com>2020-06-08 21:33:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-09 09:39:14 -0700
commitc1e8d7c6a7a682e1405e3e242d32fc377fd196ff (patch)
treeef02402b77990834fbb5bdb1f146fc0393cc8987 /lib/test_lockup.c
parent3e4e28c5a8f01ee4174d639e36ed155ade489a6f (diff)
mmap locking API: convert mmap_sem comments
Convert comments that reference mmap_sem to reference mmap_lock instead. [akpm@linux-foundation.org: fix up linux-next leftovers] [akpm@linux-foundation.org: s/lockaphore/lock/, per Vlastimil] [akpm@linux-foundation.org: more linux-next fixups, per Michel] Signed-off-by: Michel Lespinasse <walken@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com> Cc: Davidlohr Bueso <dbueso@suse.de> Cc: David Rientjes <rientjes@google.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Jerome Glisse <jglisse@redhat.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Laurent Dufour <ldufour@linux.ibm.com> Cc: Liam Howlett <Liam.Howlett@oracle.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ying Han <yinghan@google.com> Link: http://lkml.kernel.org/r/20200520052908.204642-13-walken@google.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/test_lockup.c')
-rw-r--r--lib/test_lockup.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/test_lockup.c b/lib/test_lockup.c
index fffb2a6d591b..f258743a0d83 100644
--- a/lib/test_lockup.c
+++ b/lib/test_lockup.c
@@ -103,7 +103,7 @@ MODULE_PARM_DESC(lock_rcu, "grab rcu_read_lock: generate rcu stalls");
static bool lock_mmap_sem;
module_param(lock_mmap_sem, bool, 0400);
-MODULE_PARM_DESC(lock_mmap_sem, "lock mm->mmap_sem: block procfs interfaces");
+MODULE_PARM_DESC(lock_mmap_sem, "lock mm->mmap_lock: block procfs interfaces");
static unsigned long lock_rwsem_ptr;
module_param_unsafe(lock_rwsem_ptr, ulong, 0400);
@@ -191,7 +191,7 @@ static void test_lock(bool master, bool verbose)
if (lock_mmap_sem && master) {
if (verbose)
- pr_notice("lock mmap_sem pid=%d\n", main_task->pid);
+ pr_notice("lock mmap_lock pid=%d\n", main_task->pid);
if (lock_read)
mmap_read_lock(main_task->mm);
else
@@ -280,7 +280,7 @@ static void test_unlock(bool master, bool verbose)
else
mmap_write_unlock(main_task->mm);
if (verbose)
- pr_notice("unlock mmap_sem pid=%d\n", main_task->pid);
+ pr_notice("unlock mmap_lock pid=%d\n", main_task->pid);
}
if (lock_rwsem_ptr && master) {
@@ -505,7 +505,7 @@ static int __init test_lockup_init(void)
}
if (lock_mmap_sem && !main_task->mm) {
- pr_err("no mm to lock mmap_sem\n");
+ pr_err("no mm to lock mmap_lock\n");
return -EINVAL;
}