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authorDominik Dingel <dingel@linux.vnet.ibm.com>2015-06-25 14:59:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-25 17:00:35 -0700
commitcf54e2fce51c7ad2479fe8cf213a2ed618a8189b (patch)
treeff31e68ae93beb2084e55ee22e7598093e927bd4 /arch/s390
parentcbd7d9c2b70f5e2fc78e0c90b3034b94dca6c82b (diff)
downloadop-kernel-dev-cf54e2fce51c7ad2479fe8cf213a2ed618a8189b.zip
op-kernel-dev-cf54e2fce51c7ad2479fe8cf213a2ed618a8189b.tar.gz
s390/mm: change HPAGE_SHIFT type to int
With making HPAGE_SHIFT an unsigned integer we also accidentally changed pageblock_order. In order to avoid compiler warnings we make HPAGE_SHFIT an int again. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Suggested-by: Andrew Morton <akpm@linux-foundation.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/page.h2
-rw-r--r--arch/s390/mm/pgtable.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index 0844b78..dd34523 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -20,7 +20,7 @@
#include <asm/setup.h>
#ifndef __ASSEMBLY__
-extern unsigned int HPAGE_SHIFT;
+extern int HPAGE_SHIFT;
#define HPAGE_SIZE (1UL << HPAGE_SHIFT)
#define HPAGE_MASK (~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 16154720..33082d0 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -31,7 +31,7 @@
#define ALLOC_ORDER 2
#define FRAG_MASK 0x03
-unsigned int HPAGE_SHIFT;
+int HPAGE_SHIFT;
unsigned long *crst_table_alloc(struct mm_struct *mm)
{
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