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Diffstat (limited to 'arch/sparc/mm/fault_64.c')
-rw-r--r--arch/sparc/mm/fault_64.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index 253e07043298..4acc12eafbf5 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -427,6 +427,10 @@ good_area:
if (fault_signal_pending(fault, regs))
goto exit_exception;
+ /* The fault is fully completed (including releasing mmap lock) */
+ if (fault & VM_FAULT_COMPLETED)
+ goto lock_released;
+
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
@@ -449,6 +453,7 @@ good_area:
}
mmap_read_unlock(mm);
+lock_released:
mm_rss = get_mm_rss(mm);
#if defined(CONFIG_TRANSPARENT_HUGEPAGE)
mm_rss -= (mm->context.thp_pte_count * (HPAGE_SIZE / PAGE_SIZE));