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author | Ralf Baechle <ralf@linux-mips.org> | 2006-12-19 02:12:42 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2007-01-19 02:08:26 +0100 |
commit | 2806ccd7ad9073f4f1a065b5672d7592e7838e97 (patch) | |
tree | cf154b4dcfdf737df563c84c29a11a97b73490d1 /arch/mips | |
parent | [MIPS] SMTC: Fix cp0 hazard. (diff) | |
download | linux-2806ccd7ad9073f4f1a065b5672d7592e7838e97.tar.xz linux-2806ccd7ad9073f4f1a065b5672d7592e7838e97.zip |
[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.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, 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); |