Joe Perches 79d4d38a03 mm: shmem: convert shmem_enabled_show to use sysfs_emit_at
Update the function to use sysfs_emit_at while neatening the uses of
sprintf and overwriting the last space char with a newline to avoid
possible output buffer overflow.

Miscellanea:

 - in shmem_enabled_show, the removal of the indirected use of fmt
   allows __printf verification

Link: https://lkml.kernel.org/r/b612a93825e5ea330cb68d2e8b516e9687a06cc6.1605376435.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-15 12:13:47 -08:00
..
2020-12-15 12:13:42 -08:00
2020-12-15 12:13:47 -08:00
2020-12-15 12:13:41 -08:00
2020-09-04 12:46:07 +01:00
2020-12-15 12:13:47 -08:00
2020-06-08 11:05:55 -07:00
2020-12-15 12:13:39 -08:00
2020-12-15 12:13:41 -08:00
2020-12-15 12:13:41 -08:00
2020-12-15 12:13:47 -08:00