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[S390] extmem: get rid of compile warning

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Get rid of these:

arch/s390/mm/extmem.c: In function 'segment_modify_shared':
arch/s390/mm/extmem.c:622:3: warning: 'end_addr' may be used uninitialized in this function [-Wuninitialized]
arch/s390/mm/extmem.c:627:18: warning: 'start_addr' may be used uninitialized in this function [-Wuninitialized]
arch/s390/mm/extmem.c: In function 'segment_load':
arch/s390/mm/extmem.c:481:11: warning: 'end_addr' may be used uninitialized in this function [-Wuninitialized]
arch/s390/mm/extmem.c:480:18: warning: 'start_addr' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2011-05-23 10:24:29 +02:00 committed by Martin Schwidefsky
parent 160fbf2e92
commit 89db4df160
1 changed files with 2 additions and 0 deletions
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2
arch/s390/mm/extmem.c
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@ -412,6 +412,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
struct dcss_segment *seg; struct dcss_segment *seg;
int rc, diag_cc; int rc, diag_cc;
start_addr = end_addr = 0;
seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA); seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA);
if (seg == NULL) { if (seg == NULL) {
rc = -ENOMEM; rc = -ENOMEM;
@ -573,6 +574,7 @@ segment_modify_shared (char *name, int do_nonshared)
unsigned long start_addr, end_addr, dummy; unsigned long start_addr, end_addr, dummy;
int rc, diag_cc; int rc, diag_cc;
start_addr = end_addr = 0;
mutex_lock(&dcss_lock); mutex_lock(&dcss_lock);
seg = segment_by_name (name); seg = segment_by_name (name);
if (seg == NULL) { if (seg == NULL) {