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i386 mmzone: use __maybe_unused 

Replace automatic variable instances of __attribute__ ((unused)) with
__maybe_unused.

Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Rientjes 2007-05-09 02:35:30 -07:00 committed by Linus Torvalds
parent affd872ebb
commit c3c117f06e
1 changed files with 3 additions and 3 deletions
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6
include/asm-i386/mmzone.h
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@ -122,21 +122,21 @@ static inline int pfn_valid(int pfn)
__alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0)
#define alloc_bootmem_node(pgdat, x) \
({ \
struct pglist_data __attribute__ ((unused)) \
struct pglist_data __maybe_unused \
*__alloc_bootmem_node__pgdat = (pgdat); \
__alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, \
__pa(MAX_DMA_ADDRESS)); \
})
#define alloc_bootmem_pages_node(pgdat, x) \
({ \
struct pglist_data __attribute__ ((unused)) \
struct pglist_data __maybe_unused \
*__alloc_bootmem_node__pgdat = (pgdat); \
__alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, \
__pa(MAX_DMA_ADDRESS)) \
})
#define alloc_bootmem_low_pages_node(pgdat, x) \
({ \
struct pglist_data __attribute__ ((unused)) \
struct pglist_data __maybe_unused \
*__alloc_bootmem_node__pgdat = (pgdat); \
__alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0); \
})