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mmap locking API: convert mmap_sem comments

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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>
This commit is contained in:
Michel Lespinasse
2020-06-08 21:33:54 -07:00
committed by Linus Torvalds
parent 3e4e28c5a8
commit c1e8d7c6a7
113 changed files with 351 additions and 352 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/test_lockup.c
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@@ -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;
}