softlockup: make asm/irq_regs.h available on every platform
commitad3b82795f3f6e641081790409a051312622f2a6
authorIngo Molnar <mingo@elte.hu>
Wed, 17 Oct 2007 06:26:07 +0000 (16 23:26 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Wed, 17 Oct 2007 15:42:47 +0000 (17 08:42 -0700)
tree00b92878bff18903c1546b29bfa07337c104096b
parenta115d5caca1a2905ba7a32b408a6042b20179aaa
softlockup: make asm/irq_regs.h available on every platform

The softlockup detector would like to use get_irq_regs(), so generalize the
availability on every Linux architecture.

(It is fine for an architecture to always return NULL to get_irq_regs(),
which it does by default.)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Ian Molton <spyro@f2s.com>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Miles Bader <uclinux-v850@lsi.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-arm26/irq_regs.h [new file with mode: 0644]
include/asm-cris/irq_regs.h [new file with mode: 0644]
include/asm-ppc/irq_regs.h [new file with mode: 0644]
include/asm-v850/irq_regs.h [new file with mode: 0644]