Commit ec747b21 authored Dec 11, 2012 by Max Filippov Committed by Chris Zankel Dec 18, 2012

xtensa: fix RASID SR initialization



set_rasid_register accepts new RASID SR value, but ASID_USER_FIRST is
ASID value for the ring 1; RASID value is made by ASID_INSERT macro.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

parent eab5e7a7

arch/xtensa/mm/mmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -37,7 +37,7 @@ void __init init_mmu(void)

		/* Set rasid register to a known value. */

		set_rasid_register(ASID_USER_FIRST);
		set_rasid_register(ASID_INSERT(ASID_USER_FIRST));

		/* Set PTEVADDR special register to the start of the page
		* table, which is in kernel mappable space (ie. not