Commit 1a2f7789 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman

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: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 16b19f1a
......@@ -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()
*/
......
......@@ -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
......
......@@ -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.
*
......
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