diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-07-05 01:22:44 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-07-13 21:26:07 +0100 |
| commit | 7de58fab9ccb63b4194ce39cf163a7491921d037 (patch) | |
| tree | 6b7153cc7b731fdb8e1a5b1641d093bcedd78154 | |
| parent | cfbae5d331b8872719b5cddb0ed5292c393ad78a (diff) | |
| download | blackbird-obmc-linux-7de58fab9ccb63b4194ce39cf163a7491921d037.tar.gz blackbird-obmc-linux-7de58fab9ccb63b4194ce39cf163a7491921d037.zip | |
[MIPS] Sparsemem fixes
1. MIPS should select SPARSEMEM_STATIC since allocating bootmem in
memory_present() will corrupt bootmap area.
2. pfn_valid() for SPARSEMEM is defined in linux/mmzone.h
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/Kconfig | 1 | ||||
| -rw-r--r-- | include/asm-mips/page.h | 12 |
2 files changed, 5 insertions, 8 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3ebc5b296dbb..330f6abc7703 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1694,6 +1694,7 @@ config ARCH_SPARSEMEM_ENABLE config ARCH_SPARSEMEM_ENABLE bool + select SPARSEMEM_STATIC config NUMA bool "NUMA Support" diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 6b97744f00cd..6ed1151a05a3 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -138,16 +138,14 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifndef CONFIG_SPARSEMEM -#ifndef CONFIG_NEED_MULTIPLE_NODES -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif -#endif - #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) < max_mapnr) +#elif defined(CONFIG_SPARSEMEM) + +/* pfn_valid is defined in linux/mmzone.h */ + #elif defined(CONFIG_NEED_MULTIPLE_NODES) #define pfn_valid(pfn) \ @@ -159,8 +157,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; : 0); \ }) -#else -#error Provide a definition of pfn_valid #endif #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) |
