commit | 63289e7d3a645a4291ec43c1d526dd4a811da1a0 | [log] [tgz] |
---|---|---|
author | Christophe Leroy <christophe.leroy@c-s.fr> | Sat Dec 21 08:32:28 2019 +0000 |
committer | Michael Ellerman <mpe@ellerman.id.au> | Sun Jan 26 22:15:09 2020 +1100 |
tree | 0fca41eaaab4e435a4bb9b66910ad367133e72af | |
parent | 028474876f472c3b6eee633aed528a1206609657 [diff] |
powerpc: align stack to 2 * THREAD_SIZE with VMAP_STACK In order to ease stack overflow detection, align stack to 2 * THREAD_SIZE when using VMAP_STACK. This allows overflow detection using a single bit check. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/60e9ae86b7d2cdcf21468787076d345663648f46.1576916812.git.christophe.leroy@c-s.fr