diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2008-08-01 01:20:30 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-08-03 22:02:00 -0400 |
commit | b8b572e1015f81b4e748417be2629dfe51ab99f9 (patch) | |
tree | 7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /arch/powerpc/include/asm/sparsemem.h | |
parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) |
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a
mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm
Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly. Of the latter only
one was outside the arch code and it is a driver only built for powerpc.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm/sparsemem.h')
-rw-r--r-- | arch/powerpc/include/asm/sparsemem.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h new file mode 100644 index 000000000000..54a47ea2c3aa --- /dev/null +++ b/arch/powerpc/include/asm/sparsemem.h | |||
@@ -0,0 +1,32 @@ | |||
1 | #ifndef _ASM_POWERPC_SPARSEMEM_H | ||
2 | #define _ASM_POWERPC_SPARSEMEM_H 1 | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | #ifdef CONFIG_SPARSEMEM | ||
6 | /* | ||
7 | * SECTION_SIZE_BITS 2^N: how big each section will be | ||
8 | * MAX_PHYSADDR_BITS 2^N: how much physical address space we have | ||
9 | * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space | ||
10 | */ | ||
11 | #define SECTION_SIZE_BITS 24 | ||
12 | |||
13 | #define MAX_PHYSADDR_BITS 44 | ||
14 | #define MAX_PHYSMEM_BITS 44 | ||
15 | |||
16 | #endif /* CONFIG_SPARSEMEM */ | ||
17 | |||
18 | #ifdef CONFIG_MEMORY_HOTPLUG | ||
19 | extern void create_section_mapping(unsigned long start, unsigned long end); | ||
20 | extern int remove_section_mapping(unsigned long start, unsigned long end); | ||
21 | #ifdef CONFIG_NUMA | ||
22 | extern int hot_add_scn_to_nid(unsigned long scn_addr); | ||
23 | #else | ||
24 | static inline int hot_add_scn_to_nid(unsigned long scn_addr) | ||
25 | { | ||
26 | return 0; | ||
27 | } | ||
28 | #endif /* CONFIG_NUMA */ | ||
29 | #endif /* CONFIG_MEMORY_HOTPLUG */ | ||
30 | |||
31 | #endif /* __KERNEL__ */ | ||
32 | #endif /* _ASM_POWERPC_SPARSEMEM_H */ | ||