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powerpc/kexec: make masking/disabling interrupts generic

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Right now just the kexec crash pathway turns turns off the interrupts.
Pull that out and make a generic version for use elsewhere

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Matthew McClintock
2010-09-16 17:58:23 -05:00
committed by Kumar Gala
parent fbdd7144ce
commit c71635d288
4 changed files with 30 additions and 12 deletions
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arch/powerpc/include/asm/kexec.h
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@@ -91,6 +91,7 @@ extern void machine_kexec_simple(struct kimage *image);
extern void crash_kexec_secondary(struct pt_regs *regs);
extern int overlaps_crashkernel(unsigned long start, unsigned long size);
extern void reserve_crashkernel(void);
extern void machine_kexec_mask_interrupts(void);
#else /* !CONFIG_KEXEC */
static inline int kexec_sr_activated(int cpu) { return 0; }