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authorRalf Baechle <ralf@linux-mips.org>2006-12-19 02:12:42 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-01-19 01:08:26 +0000
commit2806ccd7ad9073f4f1a065b5672d7592e7838e97 (patch)
treecf154b4dcfdf737df563c84c29a11a97b73490d1 /arch/mips
parentc80697b3a0d05dd87eeeb55c4dd1c3dae047293e (diff)
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op-kernel-dev-2806ccd7ad9073f4f1a065b5672d7592e7838e97.tar.gz
[MIPS] Delete duplicate call to load_irq_save.
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>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/mm/tlb-r4k.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 2e0e21e..65160d4 100644
--- 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);
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