Move them to hash specific file and add BUG() for radix path.
---
.../powerpc/include/asm/book3s/64/hash-pkey.h | 32 ++++++++++++++++
arch/powerpc/include/asm/book3s/64/pkeys.h | 25 +++++++++++++
arch/powerpc/include/asm/pkeys.h | 37 ++++---------------
3 files changed, 64 insertions(+), 30 deletions(-)
create mode 100644 arch/powerpc/include/asm/book3s/64/hash-pkey.h
create mode 100644 arch/powerpc/include/asm/book3s/64/pkeys.h
diff --git a/arch/powerpc/include/asm/book3s/64/hash-pkey.h
b/arch/powerpc/include/asm/book3s/64/hash-pkey.h
new file mode 100644
index 000000000000..795010897e5d
--- /dev/null
+++ b/arch/powerpc/include/asm/book3s/64/hash-pkey.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_BOOK3S_64_HASH_PKEY_H
+#define _ASM_POWERPC_BOOK3S_64_HASH_PKEY_H
+
+static inline u64 hash__vmflag_to_pte_pkey_bits(u64 vm_flags)
+{
+ return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) |
+ ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) |
+ ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) |
+ ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) |
+ ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL));
+}
+
+static inline u64 pte_to_hpte_pkey_bits(u64 pteflags)
+{
+ return (((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT3) ? HPTE_R_KEY_BIT3 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL));
+}
+
+static inline u16 hash__pte_to_pkey_bits(u64 pteflags)
+{
+ return (((pteflags & H_PTE_PKEY_BIT4) ? 0x10 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT3) ? 0x8 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT2) ? 0x4 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT1) ? 0x2 : 0x0UL) |
+ ((pteflags & H_PTE_PKEY_BIT0) ? 0x1 : 0x0UL));
+}
+
+#endif
diff --git a/arch/powerpc/include/asm/book3s/64/pkeys.h
b/arch/powerpc/include/asm/book3s/64/pkeys.h
new file mode 100644
index 000000000000..8174662a9173
--- /dev/null
+++ b/arch/powerpc/include/asm/book3s/64/pkeys.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _ASM_POWERPC_BOOK3S_64_PKEYS_H
+#define _ASM_POWERPC_BOOK3S_64_PKEYS_H
+
+#include <asm/book3s/64/hash-pkey.h>
+
+static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
+{
+ if (static_branch_likely(&pkey_disabled))
+ return 0x0UL;
+
+ if (radix_enabled())
+ BUG();
+ return hash__vmflag_to_pte_pkey_bits(vm_flags);
+}
+
+static inline u16 pte_to_pkey_bits(u64 pteflags)
+{
+ if (radix_enabled())
+ BUG();
+ return hash__pte_to_pkey_bits(pteflags);
+}
+
+#endif /*_ASM_POWERPC_KEYS_H */
diff --git a/arch/powerpc/include/asm/pkeys.h b/arch/powerpc/include/asm/pkeys.h
index f8f4d0793789..5dd0a79d1809 100644
--- a/arch/powerpc/include/asm/pkeys.h
+++ b/arch/powerpc/include/asm/pkeys.h
@@ -25,23 +25,18 @@ extern u32 reserved_allocation_mask; /* bits set for
reserved keys */
PKEY_DISABLE_WRITE | \
PKEY_DISABLE_EXECUTE)
+#ifdef CONFIG_PPC_BOOK3S_64
+#include <asm/book3s/64/pkeys.h>
+#else
+#error "Not supported"
+#endif
+
+
static inline u64 pkey_to_vmflag_bits(u16 pkey)
{
return (((u64)pkey << VM_PKEY_SHIFT) & ARCH_VM_PKEY_FLAGS);
}
-static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags)
-{
- if (static_branch_likely(&pkey_disabled))
- return 0x0UL;
-
- return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) |
- ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) |
- ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) |
- ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) |
- ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL));
-}
-
static inline int vma_pkey(struct vm_area_struct *vma)
{
if (static_branch_likely(&pkey_disabled))
@@ -51,24 +46,6 @@ static inline int vma_pkey(struct vm_area_struct *vma)
#define arch_max_pkey() pkeys_total
-static inline u64 pte_to_hpte_pkey_bits(u64 pteflags)
-{
- return (((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT3) ? HPTE_R_KEY_BIT3 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL));
-}
-
-static inline u16 pte_to_pkey_bits(u64 pteflags)
-{
- return (((pteflags & H_PTE_PKEY_BIT4) ? 0x10 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT3) ? 0x8 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT2) ? 0x4 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT1) ? 0x2 : 0x0UL) |
- ((pteflags & H_PTE_PKEY_BIT0) ? 0x1 : 0x0UL));
-}
-
#define pkey_alloc_mask(pkey) (0x1 << pkey)
#define mm_pkey_allocation_map(mm) (mm->context.pkey_allocation_map)
--
2.25.2
