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powerpc/mm: Add local_flush_tlb_mm() to SW loaded TLB implementations 

This adds a local_flush_tlb_mm() call as a pre-requisite for some
SMP work for BookE processors.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
hifive-unleashed-5.1
Benjamin Herrenschmidt 2008-12-14 19:44:24 +00:00 committed by Paul Mackerras
parent a58f053b93
commit 1a37a3fd7f
1 changed files with 5 additions and 0 deletions
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5
arch/powerpc/include/asm/tlbflush.h
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@ -40,6 +40,11 @@ extern void _tlbil_va(unsigned long address, unsigned int pid);
extern void _tlbia(void);
#endif
static inline void local_flush_tlb_mm(struct mm_struct *mm)
{
_tlbil_pid(mm->context.id);
}
static inline void flush_tlb_mm(struct mm_struct *mm)
{
_tlbil_pid(mm->context.id);