* [PATCH 1/3] powerpc: Add local_flush_tlb_mm() to SW loaded TLB implementations
@ 2008-12-04 5:41 Benjamin Herrenschmidt
0 siblings, 0 replies; only message in thread
From: Benjamin Herrenschmidt @ 2008-12-04 5:41 UTC (permalink / raw)
To: linuxppc-dev; +Cc: Kumar Gala
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>
---
arch/powerpc/include/asm/tlbflush.h | 5 +++++
1 file changed, 5 insertions(+)
--- linux-work.orig/arch/powerpc/include/asm/tlbflush.h 2008-12-03 14:33:02.000000000 +1100
+++ linux-work/arch/powerpc/include/asm/tlbflush.h 2008-12-03 14:33:22.000000000 +1100
@@ -40,6 +40,11 @@ extern void _tlbil_va(unsigned long addr
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);
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2008-12-04 5:41 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-12-04 5:41 [PATCH 1/3] powerpc: Add local_flush_tlb_mm() to SW loaded TLB implementations Benjamin Herrenschmidt
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).