diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 13:53:43 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 13:53:43 -0400 |
commit | 00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch) | |
tree | 2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /arch/sh/include/asm/mmzone.h | |
parent | 57b1494d2ba544c62673234da6115c21fac27ffc (diff) | |
parent | 7cb93181629c613ee2b8f4ffe3446f8003074842 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
mm/hugetlb.c must #include <asm/io.h>
video: Fix up hp6xx driver build regressions.
sh: defconfig updates.
sh: Kill off stray mach-rsk7203 reference.
serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
sh: Move out individual boards without mach groups.
sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
sh: Allow SH-3 and SH-5 to use common headers.
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
sh/maple: clean maple bus code
sh: More header path fixups for mach dir refactoring.
sh: Move out the solution engine headers to arch/sh/include/mach-se/
sh: I2C fix for AP325RXA and Migo-R
sh: Shuffle the board directories in to mach groups.
sh: dma-sh: Fix up dreamcast dma.h mach path.
sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
sh: Add ARCH_DEFCONFIG entries for sh and sh64.
sh: Fix compile error of Solution Engine
sh: Proper __put_user_asm() size mismatch fix.
sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
...
Diffstat (limited to 'arch/sh/include/asm/mmzone.h')
-rw-r--r-- | arch/sh/include/asm/mmzone.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h new file mode 100644 index 000000000000..2969253c4042 --- /dev/null +++ b/arch/sh/include/asm/mmzone.h | |||
@@ -0,0 +1,48 @@ | |||
1 | #ifndef __ASM_SH_MMZONE_H | ||
2 | #define __ASM_SH_MMZONE_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #ifdef CONFIG_NEED_MULTIPLE_NODES | ||
7 | extern struct pglist_data *node_data[]; | ||
8 | #define NODE_DATA(nid) (node_data[nid]) | ||
9 | |||
10 | #define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) | ||
11 | #define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ | ||
12 | NODE_DATA(nid)->node_spanned_pages) | ||
13 | |||
14 | static inline int pfn_to_nid(unsigned long pfn) | ||
15 | { | ||
16 | int nid; | ||
17 | |||
18 | for (nid = 0; nid < MAX_NUMNODES; nid++) | ||
19 | if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid)) | ||
20 | break; | ||
21 | |||
22 | return nid; | ||
23 | } | ||
24 | |||
25 | static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn) | ||
26 | { | ||
27 | return NODE_DATA(pfn_to_nid(pfn)); | ||
28 | } | ||
29 | |||
30 | /* arch/sh/mm/numa.c */ | ||
31 | void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end); | ||
32 | #else | ||
33 | static inline void | ||
34 | setup_bootmem_node(int nid, unsigned long start, unsigned long end) | ||
35 | { | ||
36 | } | ||
37 | #endif /* CONFIG_NEED_MULTIPLE_NODES */ | ||
38 | |||
39 | /* Platform specific mem init */ | ||
40 | void __init plat_mem_setup(void); | ||
41 | |||
42 | /* arch/sh/kernel/setup.c */ | ||
43 | void __init setup_bootmem_allocator(unsigned long start_pfn); | ||
44 | void __init __add_active_range(unsigned int nid, unsigned long start_pfn, | ||
45 | unsigned long end_pfn); | ||
46 | |||
47 | #endif /* __KERNEL__ */ | ||
48 | #endif /* __ASM_SH_MMZONE_H */ | ||