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linux
linux-davinci-2.6.23
Commits
e53639d8
Commit
e53639d8
authored
Jun 12, 2006
by
Ralf Baechle
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[MIPS] Consolidate definitions of pfn_valid in one file.
Signed-off-by:
Ralf Baechle
<
ralf@linux-mips.org
>
parent
952fa954
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2
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2 changed files
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19 additions
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8 deletions
+19
-8
include/asm-mips/mmzone.h
include/asm-mips/mmzone.h
+0
-8
include/asm-mips/page.h
include/asm-mips/page.h
+19
-0
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include/asm-mips/mmzone.h
View file @
e53639d8
...
...
@@ -14,14 +14,6 @@
#define kvaddr_to_nid(kvaddr) pa_to_nid(__pa(kvaddr))
#define pfn_to_nid(pfn) pa_to_nid((pfn) << PAGE_SHIFT)
#define pfn_valid(pfn) \
({ \
unsigned long __pfn = (pfn); \
int __n = pfn_to_nid(__pfn); \
((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn + \
NODE_DATA(__n)->node_spanned_pages) : 0);\
})
/* XXX: FIXME -- wli */
#define kern_addr_valid(addr) (0)
...
...
include/asm-mips/page.h
View file @
e53639d8
...
...
@@ -145,6 +145,25 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#endif
#endif
#ifdef CONFIG_FLATMEM
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#elif defined(CONFIG_NEED_MULTIPLE_NODES)
#define pfn_valid(pfn) \
({ \
unsigned long __pfn = (pfn); \
int __n = pfn_to_nid(__pfn); \
((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn + \
NODE_DATA(__n)->node_spanned_pages) \
: 0); \
})
#else
#error Provide a definition of pfn_valid
#endif
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
...
...
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