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authorHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 17:07:07 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 17:07:07 +0300
commitc0b59fafe31bf91f589736be304d739b13952fdd (patch)
tree0088a41c6b68132739294643be06734e3af67677 /arch/mips/include/asm/pgtable-32.h
parent28bceeaaf81140d69647acd0eb7dc9312f27844a (diff)
parentbfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 (diff)
downloadlinux-c0b59fafe31bf91f589736be304d739b13952fdd.tar.xz
Merge branch 'mvebu/drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Merge the mvebu/drivers branch of the arm-soc tree which contains just a single patch bfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 ("bus: mvebu-mbus: add mv_mbus_dram_info_nooverlap()") that happens to be a prerequisite of the new marvell/cesa crypto driver.
Diffstat (limited to 'arch/mips/include/asm/pgtable-32.h')
-rw-r--r--arch/mips/include/asm/pgtable-32.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index a6be006b6f75..7d56686c0e62 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -105,13 +105,16 @@ static inline void pmd_clear(pmd_t *pmdp)
#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
#define pte_page(x) pfn_to_page(pte_pfn(x))
-#define pte_pfn(x) ((unsigned long)((x).pte_high >> 6))
+#define pte_pfn(x) (((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT))
static inline pte_t
pfn_pte(unsigned long pfn, pgprot_t prot)
{
pte_t pte;
- pte.pte_high = (pfn << 6) | (pgprot_val(prot) & 0x3f);
- pte.pte_low = pgprot_val(prot);
+
+ pte.pte_low = (pfn >> _PAGE_PRESENT_SHIFT) |
+ (pgprot_val(prot) & ~_PFNX_MASK);
+ pte.pte_high = (pfn << _PFN_SHIFT) |
+ (pgprot_val(prot) & ~_PFN_MASK);
return pte;
}
@@ -166,9 +169,9 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
/* Swap entries must have VALID and GLOBAL bits cleared. */
-#define __swp_type(x) (((x).val >> 2) & 0x1f)
-#define __swp_offset(x) ((x).val >> 7)
-#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 7) })
+#define __swp_type(x) (((x).val >> 4) & 0x1f)
+#define __swp_offset(x) ((x).val >> 9)
+#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 4) | ((offset) << 9) })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high })
#define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val })