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authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2020-07-09 08:59:38 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2020-07-20 22:57:59 +1000
commit2daf298de728dc37f32d0749fa4f59db36fa7d96 (patch)
treebfbad7864943595b4b33b6f7227ba006483aea08 /arch/powerpc/include
parente10cc8715d180509a367d3ab25d40e4a1612cb2f (diff)
downloadlinux-2daf298de728dc37f32d0749fa4f59db36fa7d96.tar.bz2
powerpc/book3s64/pkeys: Use pkey_execute_disable_supported
Use pkey_execute_disable_supported to check for execute key support instead of pkey_disabled. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200709032946.881753-16-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/pkeys.h10
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/pkeys.h b/arch/powerpc/include/asm/pkeys.h
index dd32e30f6767..f44a14d64d47 100644
--- a/arch/powerpc/include/asm/pkeys.h
+++ b/arch/powerpc/include/asm/pkeys.h
@@ -126,15 +126,7 @@ static inline int mm_pkey_free(struct mm_struct *mm, int pkey)
* Try to dedicate one of the protection keys to be used as an
* execute-only protection key.
*/
-extern int __execute_only_pkey(struct mm_struct *mm);
-static inline int execute_only_pkey(struct mm_struct *mm)
-{
- if (static_branch_likely(&pkey_disabled))
- return -1;
-
- return __execute_only_pkey(mm);
-}
-
+extern int execute_only_pkey(struct mm_struct *mm);
extern int __arch_override_mprotect_pkey(struct vm_area_struct *vma,
int prot, int pkey);
static inline int arch_override_mprotect_pkey(struct vm_area_struct *vma,