[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>

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);