powerpc: sys_pkey_mprotect() system call

Patch provides the ability for a process to
associate a pkey with a address range.

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Ram Pai 2018-01-18 17:50:46 -08:00 • committed by Michael Ellerman
commit 3350eb2ea1
3 changed files with 3 additions and 3 deletions