Commit 4414ef95 authored Apr 13, 2018 by Michael Ellerman

mm/pkeys: Add an empty arch_pkeys_enabled()



Add an empty arch_pkeys_enabled() in linux/pkeys.h for the
CONFIG_ARCH_HAS_PKEYS=n case.

Split out of a patch by Ram Pai <linuxram@us.ibm.com>.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Dave Hansen <dave.hansen@intel.com>

parent 3f36c942

include/linux/pkeys.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,11 @@ static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
		return 0;
		}

		static inline bool arch_pkeys_enabled(void)
		{
		return false;
		}

		static inline void copy_init_pkru_to_fpregs(void)
		{
		}