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authorPaul Mundt <lethal@linux-sh.org>2010-11-03 23:51:08 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-11-03 23:51:08 -0400
commitccedb20c6879ac0237b95b3500d69822f1e5e2ea (patch)
treeb2cf47f54cb449c4dd7d2b874b976c3901b47c36 /arch
parent7fe19da4ca38fc20cdbc7020fcf2eca8fc756410 (diff)
sh: Simplify phys_addr_mask()/PTE_PHYS_MASK for 29/32-bit.
Given that __in_29bit_mode() is a constant for the non-PMB case, we can simply use the PMB-facing version of phys_addr_mask() and drop the other variants. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/include/asm/pgtable.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index a15f1058bbf4..083ea068e819 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -66,7 +66,6 @@ static inline unsigned long long neff_sign_extend(unsigned long val)
66#define PHYS_ADDR_MASK29 0x1fffffff 66#define PHYS_ADDR_MASK29 0x1fffffff
67#define PHYS_ADDR_MASK32 0xffffffff 67#define PHYS_ADDR_MASK32 0xffffffff
68 68
69#ifdef CONFIG_PMB
70static inline unsigned long phys_addr_mask(void) 69static inline unsigned long phys_addr_mask(void)
71{ 70{
72 /* Is the MMU in 29bit mode? */ 71 /* Is the MMU in 29bit mode? */
@@ -75,17 +74,6 @@ static inline unsigned long phys_addr_mask(void)
75 74
76 return PHYS_ADDR_MASK32; 75 return PHYS_ADDR_MASK32;
77} 76}
78#elif defined(CONFIG_32BIT)
79static inline unsigned long phys_addr_mask(void)
80{
81 return PHYS_ADDR_MASK32;
82}
83#else
84static inline unsigned long phys_addr_mask(void)
85{
86 return PHYS_ADDR_MASK29;
87}
88#endif
89 77
90#define PTE_PHYS_MASK (phys_addr_mask() & PAGE_MASK) 78#define PTE_PHYS_MASK (phys_addr_mask() & PAGE_MASK)
91#define PTE_FLAGS_MASK (~(PTE_PHYS_MASK) << PAGE_SHIFT) 79#define PTE_FLAGS_MASK (~(PTE_PHYS_MASK) << PAGE_SHIFT)