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(parent: 091c2a8) | patch
kmsg: add ioctl for adding and deleting kmsg* devices 82/60882/3
authorMarcin Niesluchowski <m.niesluchow@samsung.com>
Thu, 18 Jun 2015 09:31:00 +0000 (11:31 +0200)
committerJoonyoung Shim <jy0922.shim@samsung.com>
Fri, 11 Mar 2016 00:50:49 +0000 (16:50 -0800)
commita07f4b2c1fcdb6152ffd8e61a26eb9191e982814
treeb55e0603a3af7067ce972af5b5cf7aad48920c46tree | snapshot
parent091c2a8b8d5de78c5250e168395cb3f0cf49b8d6commit | diff
kmsg: add ioctl for adding and deleting kmsg* devices

There is no possibility to add/delete kmsg* buffers from userspace.

Adds following ioctl for main kmsg device adding and deleting
additional kmsg devices:
* KMSG_CMD_BUFFER_ADD
* KMSG_CMD_BUFFER_DEL

Signed-off-by: Marcin Niesluchowski <m.niesluchow@samsung.com>
Change-Id: Idead7a787892706249f50f1a19ca7a568753845a
Documentation/ioctl/ioctl-number.txt diff | blob | history
drivers/char/mem.c diff | blob | history
include/linux/printk.h diff | blob | history
include/uapi/linux/Kbuild diff | blob | history
include/uapi/linux/kmsg_ioctl.h [new file with mode: 0644] blob
kernel/printk_kmsg.c diff | blob | history
Domain: System / Kernel;