commit bd726c90b6b8ce87602208701b208a208e6d5600 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: Ben Hutchings <ben@decadent.org.uk>
CVE-2017-1000364
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
Change-Id: I09ba5194a654bc3722f018063414169f0754b4d9
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>