diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-08 18:31:54 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-10 11:34:42 +0200 |
| commit | d49c4288407b2ffa8cab270cb5bc6882abe969f6 (patch) | |
| tree | 8ad69dcc6f70ab18a4dfdf8d39dc4dff96ae1fd9 /include/asm-x86/mmzone_32.h | |
| parent | e0da33646826b66ef933d47ea2fb7a693fd849bf (diff) | |
x86: make generic arch support NUMAQ
... so it could fall back to normal numa and we'd reduce the impact of the
NUMAQ subarch.
NUMAQ depends on GENERICARCH
also decouple genericarch numa from acpi.
also make it fall back to bigsmp if apicid > 8.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/mmzone_32.h')
| -rw-r--r-- | include/asm-x86/mmzone_32.h | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h index ab0012888c44..b2298a227567 100644 --- a/include/asm-x86/mmzone_32.h +++ b/include/asm-x86/mmzone_32.h @@ -12,11 +12,9 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#ifdef CONFIG_X86_NUMAQ - #include <asm/numaq.h> -#elif defined(CONFIG_ACPI_SRAT)/* summit or generic arch */ - #include <asm/srat.h> -#endif +#include <asm/numaq.h> +/* summit or generic arch */ +#include <asm/srat.h> extern int get_memcfg_numa_flat(void); /* @@ -26,14 +24,11 @@ extern int get_memcfg_numa_flat(void); */ static inline void get_memcfg_numa(void) { -#ifdef CONFIG_X86_NUMAQ + if (get_memcfg_numaq()) return; -#elif defined(CONFIG_ACPI_SRAT) if (get_memcfg_from_srat()) return; -#endif - get_memcfg_numa_flat(); } @@ -42,7 +37,6 @@ extern int early_pfn_to_nid(unsigned long pfn); #else /* !CONFIG_NUMA */ #define get_memcfg_numa get_memcfg_numa_flat -#define get_zholes_size(n) (0) #endif /* CONFIG_NUMA */ @@ -83,9 +77,6 @@ static inline int pfn_to_nid(unsigned long pfn) __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ }) -#ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */ -#define pfn_valid(pfn) ((pfn) < num_physpages) -#else static inline int pfn_valid(int pfn) { int nid = pfn_to_nid(pfn); @@ -94,7 +85,6 @@ static inline int pfn_valid(int pfn) return (pfn < node_end_pfn(nid)); return 0; } -#endif /* CONFIG_X86_NUMAQ */ #endif /* CONFIG_DISCONTIGMEM */ |