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(parent: 380d66e) | patch
Allow stack to grow up to address space limit
authorHelge Deller <deller@gmx.de>
Mon, 19 Jun 2017 15:34:05 +0000 (17:34 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 21 Jun 2017 18:07:18 +0000 (11:07 -0700)
commitc340e5ccb46433c2a7ab265b83a89c5ff380670b
tree4108143f648b9f0bffed509c0afffbe933036f2btree | snapshot
parent380d66e81ab767eb286108e8ba999f7f02ab6ee6commit | diff
Allow stack to grow up to address space limit

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>
mm/mmap.c diff | blob | history
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