[PATCH 2/5] x86/pkeys: Remove __arch_set_user_pkey_access() declaration

[ira.weiny at intel.com]

From: Ira Weiny <ira.weiny at intel.com>

In the x86 code __arch_set_user_pkey_access() is not used and is not
defined.

Remove the dead declaration.

To: Dave Hansen <dave.hansen at intel.com>
Signed-off-by: Ira Weiny <ira.weiny at intel.com>

---
Changes from V1:
	Make this part of a series of pkey clean ups
---
 arch/x86/include/asm/pkeys.h | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/x86/include/asm/pkeys.h b/arch/x86/include/asm/pkeys.h
index 9c530530b9a7..2e6c04d8a45b 100644
--- a/arch/x86/include/asm/pkeys.h
+++ b/arch/x86/include/asm/pkeys.h
@@ -41,9 +41,6 @@ static inline int arch_override_mprotect_pkey(struct vm_area_struct *vma,
 	return __arch_override_mprotect_pkey(vma, prot, pkey);
 }
 
-extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
-		unsigned long init_val);
-
 #define ARCH_VM_PKEY_FLAGS (VM_PKEY_BIT0 | VM_PKEY_BIT1 | VM_PKEY_BIT2 | VM_PKEY_BIT3)
 
 #define mm_pkey_allocation_map(mm)	(mm->context.pkey_allocation_map)
@@ -118,9 +115,6 @@ int mm_pkey_free(struct mm_struct *mm, int pkey)
 	return 0;
 }
 
-extern int __arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
-		unsigned long init_val);
-
 static inline int vma_pkey(struct vm_area_struct *vma)
 {
 	unsigned long vma_pkey_mask = VM_PKEY_BIT0 | VM_PKEY_BIT1 |
-- 
2.35.1