tree 78160905e5c943a0a19fe7774c927a73d61638b7
parent 25b0b44a1c732ccfc58095cdd8438955a0a19fff
author Pekka Paalanen <pq@iki.fi> 1210620061 +0200
committer Thomas Gleixner <tglx@linutronix.de> 1211572387 +0200

x86_64: fix kernel rodata NX setting

Without CONFIG_DYNAMIC_FTRACE, mark_rodata_ro() would mark a wrong
number of pages as no-execute. The bug was introduced in the patch
"ftrace: dont write protect kernel text". The symptom was machine reboot
after a CPU hotplug.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Acked-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>