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-rw-r--r--include/linux/pgtable.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index a50df42a893f..5e772599d9a5 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -1917,7 +1917,6 @@ static inline void pfnmap_setup_cachemode_pfn(unsigned long pfn, pgprot_t *prot)
pfnmap_setup_cachemode(pfn, PAGE_SIZE, prot);
}
-#ifdef CONFIG_MMU
#ifdef __HAVE_COLOR_ZERO_PAGE
static inline int is_zero_pfn(unsigned long pfn)
{
@@ -1940,18 +1939,7 @@ static inline unsigned long my_zero_pfn(unsigned long addr)
extern unsigned long zero_pfn;
return zero_pfn;
}
-#endif
-#else
-static inline int is_zero_pfn(unsigned long pfn)
-{
- return 0;
-}
-
-static inline unsigned long my_zero_pfn(unsigned long addr)
-{
- return 0;
-}
-#endif /* CONFIG_MMU */
+#endif /* __HAVE_COLOR_ZERO_PAGE */
#ifdef CONFIG_MMU