Commit 7cded342 authored by Martin Schwidefsky's avatar Martin Schwidefsky

s390/mm: correct return value of pmd_pfn

Git commit 152125b7
"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.

Cc: stable@vger.kernel.org # 3.17+
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent c431761d
...@@ -494,7 +494,7 @@ static inline int pmd_large(pmd_t pmd) ...@@ -494,7 +494,7 @@ static inline int pmd_large(pmd_t pmd)
return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0; 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; unsigned long origin_mask;
......
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