diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2006-12-18 20:12:42 -0500 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-01-18 20:08:26 -0500 |
commit | 2806ccd7ad9073f4f1a065b5672d7592e7838e97 (patch) | |
tree | cf154b4dcfdf737df563c84c29a11a97b73490d1 /arch/mips/mm | |
parent | c80697b3a0d05dd87eeeb55c4dd1c3dae047293e (diff) |
[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/mm')
-rw-r--r-- | arch/mips/mm/tlb-r4k.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 2e0e21ef433e..65160d4984d9 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, | |||
106 | ENTER_CRITICAL(flags); | 106 | ENTER_CRITICAL(flags); |
107 | size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; | 107 | size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; |
108 | size = (size + 1) >> 1; | 108 | size = (size + 1) >> 1; |
109 | local_irq_save(flags); | ||
110 | if (size <= current_cpu_data.tlbsize/2) { | 109 | if (size <= current_cpu_data.tlbsize/2) { |
111 | int oldpid = read_c0_entryhi(); | 110 | int oldpid = read_c0_entryhi(); |
112 | int newpid = cpu_asid(cpu, mm); | 111 | int newpid = cpu_asid(cpu, mm); |