Allow stack to grow up to address space limit

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commit bd726c90b6 upstream.

Fix expand_upwards() on architectures with an upward-growing stack (parisc,
metag and partly IA-64) to allow the stack to reliably grow exactly up to
the address space limit given by TASK_SIZE.

Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Helge Deller 2017-06-19 17:34:05 +02:00 • committed by Greg Kroah-Hartman

parent cfc0eb4038

commit 5d10ad6297

1 changed files with 8 additions and 5 deletions

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mm/mmap.c

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