Remove build warning mm/memory.c:1491: warning: 'ptl' may be used uninitialized in this function.
The spinlock pointer is assigned to null since it gets overwritten right away in
pte_alloc_map_lock().
Signed-off-by: Borislav Petkov <[email protected]>
---
Index: linux-mm/mm/memory.c
===================================================================
--- linux-mm.orig/mm/memory.c 2007-04-26 19:57:14.000000000 +0200
+++ linux-mm/mm/memory.c 2007-04-26 20:00:30.000000000 +0200
@@ -1488,7 +1488,7 @@
pte_t *pte;
int err;
struct page *pmd_page;
- spinlock_t *ptl;
+ spinlock_t *ptl = NULL;
pte = (mm == &init_mm) ?
pte_alloc_kernel(pmd, addr) :
--
Regards/Gruß,
Boris.
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