Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/stack.c b/fs/stack.c
index a54e33e..4ef2c05 100644
--- a/fs/stack.c
+++ b/fs/stack.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/export.h>
#include <linux/fs.h>
#include <linux/fs_stack.h>
@@ -21,11 +22,10 @@
i_size = i_size_read(src);
/*
- * But if CONFIG_LBDAF (on 32-bit), we ought to make an effort to
- * keep the two halves of i_blocks in sync despite SMP or PREEMPT -
- * though stat's generic_fillattr() doesn't bother, and we won't be
- * applying quotas (where i_blocks does become important) at the
- * upper level.
+ * But on 32-bit, we ought to make an effort to keep the two halves of
+ * i_blocks in sync despite SMP or PREEMPT - though stat's
+ * generic_fillattr() doesn't bother, and we won't be applying quotas
+ * (where i_blocks does become important) at the upper level.
*
* We don't actually know what locking is used at the lower level;
* but if it's a filesystem that supports quotas, it will be using
@@ -44,9 +44,9 @@
* include/linux/fs.h). We don't necessarily hold i_mutex when this
* is called, so take i_lock for that case.
*
- * And if CONFIG_LBDAF (on 32-bit), continue our effort to keep the
- * two halves of i_blocks in sync despite SMP or PREEMPT: use i_lock
- * for that case too, and do both at once by combining the tests.
+ * And if on 32-bit, continue our effort to keep the two halves of
+ * i_blocks in sync despite SMP or PREEMPT: use i_lock for that case
+ * too, and do both at once by combining the tests.
*
* There is none of this locking overhead in the 64-bit case.
*/