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(parent: 8bb57a5) | patch
kmsg: add ioctl for adding and deleting kmsg* devices 64/48464/7
authorMarcin Niesluchowski <m.niesluchow@samsung.com>
Thu, 18 Jun 2015 09:31:00 +0000 (11:31 +0200)
committerKazimierz Krosman <k.krosman@samsung.com>
Wed, 6 Apr 2016 11:15:37 +0000 (13:15 +0200)
commitd65b897bf86fa1020b9c349c86a5c221013c36a9
tree1a725670682d5f25bd898e0b45c20d8e6b845a05tree | snapshot
parent8bb57a564acaa90e430dd67b22c9ba46e2f9cce2commit | 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

Change-Id: Ibc3c959957a545b09de4bbcb35533b690ba31fb5
Signed-off-by: Marcin Niesluchowski <m.niesluchow@samsung.com>
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/printk.c diff | blob | history
Domain: System / Kernel;