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-rw-r--r--mm/memory.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c
index a101bbcacfd7..407533219673 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1101,6 +1101,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb,
spinlock_t *ptl;
pte_t *start_pte;
pte_t *pte;
+ unsigned long range_start = addr;
again:
init_rss_vec(rss);
@@ -1206,12 +1207,14 @@ again:
force_flush = 0;
#ifdef HAVE_GENERIC_MMU_GATHER
- tlb->start = addr;
- tlb->end = end;
+ tlb->start = range_start;
+ tlb->end = addr;
#endif
tlb_flush_mmu(tlb);
- if (addr != end)
+ if (addr != end) {
+ range_start = addr;
goto again;
+ }
}
return addr;