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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-01-12 03:55:22 -0500
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-12 03:55:24 -0500
commit9046e401e752dba784805a7818f99cc45a39cbff (patch)
tree0f05676ac01a7892b7fddf4e9f3a7e335c1f78d1 /arch/ia64/lib/do_csum.S
parent7a63fa1a85d75756368d9c86fff5c1b193de991c (diff)
[S390] mmap: consider stack address randomization
Consider stack address randomization when calulating mmap_base for flexible mmap layout . Because of address randomization the stack address can be up to 8MB lower than STACK_TOP. When calculating mmap_base this isn't taken into account, which could lead to the case that the gap between the real stack top and mmap_base is lower than what ulimit specifies for the maximum stack size. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/ia64/lib/do_csum.S')
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