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Add unitialized_var() macro for suppressing gcc warnings
[powerpc.git]
/
mm
/
memory.c
diff --git
a/mm/memory.c
b/mm/memory.c
index
c252aae
..
1d647ab
100644
(file)
--- a/
mm/memory.c
+++ b/
mm/memory.c
@@
-1455,7
+1455,7
@@
static int apply_to_pte_range(struct mm_struct *mm, pmd_t *pmd,
pte_t *pte;
int err;
struct page *pmd_page;
- spinlock_t *
ptl = ptl; /* Suppress gcc warning */
+ spinlock_t *
uninitialized_var(ptl);
pte = (mm == &init_mm) ?
pte_alloc_kernel(pmd, addr) :