Re: [PATCH] powerpc: remove the redundant _tlbil_pid at SMP case
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2008-12-31 11:07:21
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2008-12-31 11:07:21
On Wed, 2008-12-31 at 17:42 +0800, Dave Liu wrote:
Signed-off-by: Dave Liu <redacted> --- arch/powerpc/mm/tlb_nohash.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 803a64c..39ac22b 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c@@ -189,8 +189,9 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) smp_call_function(do_flush_tlb_mm_ipi, NULL, 1); _tlbil_pid(0); preempt_enable(); -#endif +#else _tlbil_pid(0); +#endif } EXPORT_SYMBOL(flush_tlb_kernel_range);
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> ---