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| author | Michael Ellerman <mpe@ellerman.id.au> | 2018-04-12 23:54:00 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-05-09 11:51:00 +1000 |
| commit | 555934a71bb479ce109722807b374f2d98aefe89 (patch) | |
| tree | e0624d2e95c8814200fbfabbaecfc5181f65c5ea /arch/x86/include/asm/mmu_context.h | |
| parent | dbec10e58deadba596d59a0ab4a394fef271992f (diff) | |
x86/pkeys: Move vma_pkey() into asm/pkeys.h
Move the last remaining pkey helper, vma_pkey() into asm/pkeys.h
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Dave Hansen <dave.hansen@intel.com>
Diffstat (limited to 'arch/x86/include/asm/mmu_context.h')
| -rw-r--r-- | arch/x86/include/asm/mmu_context.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 3d748bdf44a7..59e1fadef401 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -288,16 +288,6 @@ static inline void arch_unmap(struct mm_struct *mm, struct vm_area_struct *vma, mpx_notify_unmap(mm, vma, start, end); } -#ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS -static inline int vma_pkey(struct vm_area_struct *vma) -{ - unsigned long vma_pkey_mask = VM_PKEY_BIT0 | VM_PKEY_BIT1 | - VM_PKEY_BIT2 | VM_PKEY_BIT3; - - return (vma->vm_flags & vma_pkey_mask) >> VM_PKEY_SHIFT; -} -#endif - /* * We only want to enforce protection keys on the current process * because we effectively have no access to PKRU for other |