kmsg: introduce additional kmsg devices support 78/60878/3
authorMarcin Niesluchowski <m.niesluchow@samsung.com>
Wed, 29 Apr 2015 17:37:05 +0000 (19:37 +0200)
committerJoonyoung Shim <jy0922.shim@samsung.com>
Fri, 11 Mar 2016 00:49:24 +0000 (16:49 -0800)
commitfec77d9a5d4be649d8859d3f45d8a17a96edc825
treef02d621483f43b4f88334d980743a2ffe4fba317
parente221c136cf53246dc738b469174d0657b5c2dbc8
kmsg: introduce additional kmsg devices support

kmsg device provides operations on cyclic logging buffer used mainly
by kernel but also in userspace by privileged processes.

Additional kmsg devices keep the same log format but may be added
dynamically with custom size.

Signed-off-by: Marcin Niesluchowski <m.niesluchow@samsung.com>
Change-Id: Ideada11d07e2a9c9b8c342a1027a350c9531d6f1
fs/proc/kmsg.c
kernel/printk_kmsg.c