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[S390] Fix vmalloc area size calculation.

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setup_memory_end() uses VMALLOC_END instead of VMALLOC_END_INIT to
calculate the maximum supported size of physical memory. Since
VMALLOC_END is zero, this will cause a crash on 31 bit systems.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2007-01-09 10:18:47 +01:00 committed by Martin Schwidefsky
parent 6721f77810
commit de338a3795
1 changed files with 1 additions and 1 deletions
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arch/s390/kernel/setup.c
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@ -476,7 +476,7 @@ static void __init setup_memory_end(void)
int i;
memory_size = real_size = 0;
max_phys = VMALLOC_END - VMALLOC_MIN_SIZE;
max_phys = VMALLOC_END_INIT - VMALLOC_MIN_SIZE;
memory_end &= PAGE_MASK;
max_mem = memory_end ? min(max_phys, memory_end) : max_phys;