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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2007-01-09 10:18:47 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-01-09 10:18:47 +0100 |
| commit | de338a3795bbcb3c3d77591f65118cbec776cc39 (patch) | |
| tree | d05a24fdc7e6d1de55b0c0399cdbaa81534b5ae6 /arch | |
| parent | 6721f77810dfcb7cbf8e97be6fa43fe2740dd0aa (diff) | |
| download | lwn-de338a3795bbcb3c3d77591f65118cbec776cc39.tar.gz lwn-de338a3795bbcb3c3d77591f65118cbec776cc39.zip | |
[S390] Fix vmalloc area size calculation.
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 49ef206ec880..5d8ee3baac14 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -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; |