Commit 8ca3ed87 authored by David Howells's avatar David Howells Committed by Linus Torvalds

NOMMU: is_vmalloc_addr() won't compile if !MMU

Make is_vmalloc_addr() contingent on CONFIG_MMU=y, as it won't compile
in !MMU mode.

[ Bug introduced in commit 9e2779fa:
  "is_vmalloc_addr(): Check if an address is within the vmalloc
  boundaries" ].
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Cc: Greg Ungerer <gerg@snapgear.com>
Cc: Christoph Lameter <clameter@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0400b697
...@@ -235,6 +235,7 @@ static inline int get_page_unless_zero(struct page *page) ...@@ -235,6 +235,7 @@ static inline int get_page_unless_zero(struct page *page)
struct page *vmalloc_to_page(const void *addr); struct page *vmalloc_to_page(const void *addr);
unsigned long vmalloc_to_pfn(const void *addr); unsigned long vmalloc_to_pfn(const void *addr);
#ifdef CONFIG_MMU
/* Determine if an address is within the vmalloc range */ /* Determine if an address is within the vmalloc range */
static inline int is_vmalloc_addr(const void *x) static inline int is_vmalloc_addr(const void *x)
{ {
...@@ -242,6 +243,7 @@ static inline int is_vmalloc_addr(const void *x) ...@@ -242,6 +243,7 @@ static inline int is_vmalloc_addr(const void *x)
return addr >= VMALLOC_START && addr < VMALLOC_END; return addr >= VMALLOC_START && addr < VMALLOC_END;
} }
#endif
static inline struct page *compound_head(struct page *page) static inline struct page *compound_head(struct page *page)
{ {
......
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