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[MIPS] Delete duplicate call to load_irq_save.
author
Ralf Baechle
<ralf@linux-mips.org>
Tue, 19 Dec 2006 01:12:42 +0000
(
02:12
+0100)
committer
Ralf Baechle
<ralf@linux-mips.org>
Fri, 19 Jan 2007 01:08:26 +0000
(
01:08
+0000)
This call may have resulted to local_tlb_flush_range returning with
interrupts disabled resulting in excessive interrupt latency.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/mm/tlb-r4k.c
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diff --git
a/arch/mips/mm/tlb-r4k.c
b/arch/mips/mm/tlb-r4k.c
index 2e0e21ef433ee1451ba4e7c125e4338b01bc64e0..65160d4984d9352234f493824479747da20cbdda 100644
(file)
--- a/
arch/mips/mm/tlb-r4k.c
+++ b/
arch/mips/mm/tlb-r4k.c
@@
-106,7
+106,6
@@
void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
ENTER_CRITICAL(flags);
size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
size = (size + 1) >> 1;
- local_irq_save(flags);
if (size <= current_cpu_data.tlbsize/2) {
int oldpid = read_c0_entryhi();
int newpid = cpu_asid(cpu, mm);