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Diffstat (limited to 'arch/powerpc/include/asm/cputable.h')
-rw-r--r--arch/powerpc/include/asm/cputable.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 5cf5a6d10685..6367b8347dad 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -100,7 +100,7 @@ struct cpu_spec {
/*
* Processor specific routine to flush tlbs.
*/
- void (*flush_tlb)(unsigned long inval_selector);
+ void (*flush_tlb)(unsigned int action);
};
@@ -114,6 +114,12 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
extern const char *powerpc_base_platform;
+/* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */
+enum {
+ TLB_INVAL_SCOPE_GLOBAL = 0, /* invalidate all TLBs */
+ TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */
+};
+
#endif /* __ASSEMBLY__ */
/* CPU kernel features */