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MIPS: Fix GCC-4.6 'set but not used' warning in arch/mips/mm/init.c

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Under some combinations of CONFIG_*, lastpfn in page_is_ram is 'set
but not used'.  Mark it as __maybe_unused to quiet the warning/error.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2033/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2011-01-24 14:51:37 -08:00 committed by Ralf Baechle
parent 91b51f3008
commit d3ce0e98b7
1 changed files with 1 additions and 1 deletions
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arch/mips/mm/init.c
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@ -324,7 +324,7 @@ int page_is_ram(unsigned long pagenr)
void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
unsigned long lastpfn;
unsigned long lastpfn __maybe_unused;
pagetable_init();