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| author | Yoichi Yuasa <yuasa@hh.iij4u.or.jp> | 2005-06-25 14:54:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-25 16:24:25 -0700 |
| commit | b4819b593740a6d11db07b52e0fe35975b29a185 (patch) | |
| tree | 3e697be3b75988432596131ccde17c33d2318650 /arch | |
| parent | 7919a693bd735ed0aa93fc359ae09a588cfeb3bc (diff) | |
| download | blackbird-op-linux-b4819b593740a6d11db07b52e0fe35975b29a185.tar.gz blackbird-op-linux-b4819b593740a6d11db07b52e0fe35975b29a185.zip | |
[PATCH] mips: add MIPS-specific support for flatmem/discontigmem
2.6.12-git6 doesn't boot on some MIPS machines. They need the support of flat
memory and discontig memory.
Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/Kconfig | 6 | ||||
| -rw-r--r-- | arch/mips/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 4 | ||||
| -rw-r--r-- | arch/mips/mm/pgtable.c | 2 |
4 files changed, 13 insertions, 3 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 94f5a8eb2c22..bd9de7b00c0a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1416,6 +1416,12 @@ config HIGHMEM bool "High Memory Support" depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) +config ARCH_FLATMEM_ENABLE + def_bool y + depends on !NUMA + +source "mm/Kconfig" + config SMP bool "Multi-Processing support" depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 6018ca25aceb..3a240e3e004c 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -33,6 +33,7 @@ #include <linux/root_dev.h> #include <linux/highmem.h> #include <linux/console.h> +#include <linux/mmzone.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> @@ -356,6 +357,8 @@ static inline void bootmem_init(void) } #endif + memory_present(0, first_usable_pfn, max_low_pfn); + /* Initialize the boot-time allocator with low memory only. */ bootmap_size = init_bootmem(first_usable_pfn, max_low_pfn); @@ -557,6 +560,7 @@ void __init setup_arch(char **cmdline_p) parse_cmdline_early(); bootmem_init(); + sparse_init(); paging_init(); resource_init(); } diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 73843c528778..9c9a271c8a3a 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -128,7 +128,7 @@ static void __init fixrange_init(unsigned long start, unsigned long end, #endif /* CONFIG_MIPS64 */ #endif /* CONFIG_HIGHMEM */ -#ifndef CONFIG_DISCONTIGMEM +#ifndef CONFIG_NEED_MULTIPLE_NODES extern void pagetable_init(void); void __init paging_init(void) @@ -253,7 +253,7 @@ void __init mem_init(void) initsize >> 10, (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); } -#endif /* !CONFIG_DISCONTIGMEM */ +#endif /* !CONFIG_NEED_MULTIPLE_NODES */ #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c index 3b88fdeef329..3fe94202da8c 100644 --- a/arch/mips/mm/pgtable.c +++ b/arch/mips/mm/pgtable.c @@ -5,7 +5,7 @@ void show_mem(void) { -#ifndef CONFIG_DISCONTIGMEM /* XXX(hch): later.. */ +#ifndef CONFIG_NEED_MULTIPLE_NODES /* XXX(hch): later.. */ int pfn, total = 0, reserved = 0; int shared = 0, cached = 0; int highmem = 0; |
