powerpc/mm/keys: Move pte bits to correct headers

Memory keys are supported only with hash translation mode. Instead of
using #ifdef in generic code move the key related pte bits to
respective headers

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/include/asm/book3s/64/hash-4k.h

@@ -34,6 +34,14 @@
 #define H_PAGE_COMBO	0x0
 #define H_PTE_FRAG_NR	0
 #define H_PTE_FRAG_SIZE_SHIFT  0
+
+/* memory key bits, only 8 keys supported */
+#define H_PTE_PKEY_BIT0	0
+#define H_PTE_PKEY_BIT1	0
+#define H_PTE_PKEY_BIT2	_RPAGE_RSV3
+#define H_PTE_PKEY_BIT3	_RPAGE_RSV4
+#define H_PTE_PKEY_BIT4	_RPAGE_RSV5
+
 /*
  * On all 4K setups, remap_4k_pfn() equates to remap_pfn_range()
  */

arch/powerpc/include/asm/book3s/64/hash-64k.h

@@ -16,6 +16,13 @@
 #define H_PAGE_BUSY	_RPAGE_RPN44     /* software: PTE & hash are busy */
 #define H_PAGE_HASHPTE	_RPAGE_RPN43	/* PTE has associated HPTE */
 
+/* memory key bits. */
+#define H_PTE_PKEY_BIT0	_RPAGE_RSV1
+#define H_PTE_PKEY_BIT1	_RPAGE_RSV2
+#define H_PTE_PKEY_BIT2	_RPAGE_RSV3
+#define H_PTE_PKEY_BIT3	_RPAGE_RSV4
+#define H_PTE_PKEY_BIT4	_RPAGE_RSV5
+
 /*
  * We need to differentiate between explicit huge page and THP huge
  * page, since THP huge page also need to track real subpage details

arch/powerpc/include/asm/book3s/64/pgtable.h

@@ -60,25 +60,6 @@
 /* Max physical address bit as per radix table */
 #define _RPAGE_PA_MAX		57
 
-#ifdef CONFIG_PPC_MEM_KEYS
-#ifdef CONFIG_PPC_64K_PAGES
-#define H_PTE_PKEY_BIT0	_RPAGE_RSV1
-#define H_PTE_PKEY_BIT1	_RPAGE_RSV2
-#else /* CONFIG_PPC_64K_PAGES */
-#define H_PTE_PKEY_BIT0	0 /* _RPAGE_RSV1 is not available */
-#define H_PTE_PKEY_BIT1	0 /* _RPAGE_RSV2 is not available */
-#endif /* CONFIG_PPC_64K_PAGES */
-#define H_PTE_PKEY_BIT2	_RPAGE_RSV3
-#define H_PTE_PKEY_BIT3	_RPAGE_RSV4
-#define H_PTE_PKEY_BIT4	_RPAGE_RSV5
-#else /*  CONFIG_PPC_MEM_KEYS */
-#define H_PTE_PKEY_BIT0	0
-#define H_PTE_PKEY_BIT1	0
-#define H_PTE_PKEY_BIT2	0
-#define H_PTE_PKEY_BIT3	0
-#define H_PTE_PKEY_BIT4	0
-#endif /*  CONFIG_PPC_MEM_KEYS */
-
 /*
  * Max physical address bit we will use for now.
  *