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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2015-05-13 14:33:22 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-06 08:21:04 -0700
commit4c266d189f647773dc9cbc4d1d8ade5b5fda05be (patch)
tree9510a038e442f2deb2d00d53f0e5374f2d441ec5 /arch/s390
parent9e1182c1cf53b0b56ce19e06f0171f607c58f2d3 (diff)
s390/mm: correct return value of pmd_pfn
commit 7cded342c09f633666e71ee1ce048f218a9c5836 upstream. Git commit 152125b7a882df36a55a8eadbea6d0edf1461ee7 "s390/mm: implement dirty bits for large segment table entries" broke the pmd_pfn function, it changed the return value from 'unsigned long' to 'int'. This breaks all machine configurations with memory above the 8TB line. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/pgtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index e08ec38f8c6e..e10112da008d 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -600,7 +600,7 @@ static inline int pmd_large(pmd_t pmd)
return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0;
}
-static inline int pmd_pfn(pmd_t pmd)
+static inline unsigned long pmd_pfn(pmd_t pmd)
{
unsigned long origin_mask;