[PATCH linux-next] x86/mm: Fix compile warning in remove_pagetable()

[Shuah Khan]

Fix the following compile warning in remove_pagetable():
arch/x86/mm/init_64.c: In function âremove_pagetableâ:
arch/x86/mm/init_64.c:996:9: warning: ânextâ may be used uninitialized in this function [-Wuninitialized]


Signed-off-by: Shuah Khan <shuah.khan@xxxxxx>
---
 arch/x86/mm/init_64.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 67bad4b..ed78400 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -987,7 +987,7 @@ remove_pud_table(pud_t *pud_start, unsigned long addr, unsigned long end,
 static void __meminit
 remove_pagetable(unsigned long start, unsigned long end, bool direct)
 {
-	unsigned long next;
+	unsigned long next = pgd_addr_end(start, end);
 	pgd_t *pgd;
 	pud_t *pud;
 	bool pgd_changed = false;
-- 
1.7.9.5



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/