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s390: remove setting for saved_max_pfn

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The only user of saved_max_pfn in s390 is read_oldmem interface but we
have removed that interface, so saved_max_pfn is now unneeded in s390, and
we needn't set it anymore.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dave Hansen <dave@sr71.net>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Matt Fleming <matt.fleming@intel.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhang Yanfei 2013-07-03 15:08:45 -07:00 committed by Linus Torvalds
parent eeb407a574
commit 8bdc237ac1
1 changed files with 0 additions and 4 deletions
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4
arch/s390/kernel/setup.c
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@ -719,10 +719,6 @@ static void reserve_oldmem(void)
}
create_mem_hole(memory_chunk, OLDMEM_BASE, OLDMEM_SIZE);
create_mem_hole(memory_chunk, OLDMEM_SIZE, real_size - OLDMEM_SIZE);
if (OLDMEM_BASE + OLDMEM_SIZE == real_size)
saved_max_pfn = PFN_DOWN(OLDMEM_BASE) - 1;
else
saved_max_pfn = PFN_DOWN(real_size) - 1;
#endif
}