Commit 2806ccd7 authored by Ralf Baechle's avatar Ralf Baechle

[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: default avatarRalf Baechle <ralf@linux-mips.org>
parent c80697b3
...@@ -106,7 +106,6 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, ...@@ -106,7 +106,6 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
ENTER_CRITICAL(flags); ENTER_CRITICAL(flags);
size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
size = (size + 1) >> 1; size = (size + 1) >> 1;
local_irq_save(flags);
if (size <= current_cpu_data.tlbsize/2) { if (size <= current_cpu_data.tlbsize/2) {
int oldpid = read_c0_entryhi(); int oldpid = read_c0_entryhi();
int newpid = cpu_asid(cpu, mm); int newpid = cpu_asid(cpu, mm);
......
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