diff options
author | Yinghai Lu <yinghai@kernel.org> | 2010-02-16 21:40:35 -0500 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-17 00:43:39 -0500 |
commit | 580e0ad21d6d6f932461d24b47041e3dd499c23f (patch) | |
tree | 3476c71849c0f9aa54c160b9a994bf4d211bd697 /include | |
parent | dd645cee7b50b61cb2d05b59eb6027679c437af6 (diff) |
core: Move early_res from arch/x86 to kernel/
This makes the range reservation feature available to other
architectures.
-v2: add get_max_mapped, max_pfn_mapped only defined in x86...
to fix PPC compiling
-v3: according to hpa, add CONFIG_HAVE_EARLY_RES
-v4: fix typo about EARLY_RES in config
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4B7B5723.4070009@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/early_res.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/early_res.h b/include/linux/early_res.h new file mode 100644 index 000000000000..50f7663bb8b1 --- /dev/null +++ b/include/linux/early_res.h | |||
@@ -0,0 +1,22 @@ | |||
1 | #ifndef _LINUX_EARLY_RES_H | ||
2 | #define _LINUX_EARLY_RES_H | ||
3 | #ifdef __KERNEL__ | ||
4 | |||
5 | extern void reserve_early(u64 start, u64 end, char *name); | ||
6 | extern void reserve_early_overlap_ok(u64 start, u64 end, char *name); | ||
7 | extern void free_early(u64 start, u64 end); | ||
8 | extern void early_res_to_bootmem(u64 start, u64 end); | ||
9 | |||
10 | void reserve_early_without_check(u64 start, u64 end, char *name); | ||
11 | u64 find_early_area(u64 ei_start, u64 ei_last, u64 start, u64 end, | ||
12 | u64 size, u64 align); | ||
13 | u64 find_early_area_size(u64 ei_start, u64 ei_last, u64 start, | ||
14 | u64 *sizep, u64 align); | ||
15 | u64 find_fw_memmap_area(u64 start, u64 end, u64 size, u64 align); | ||
16 | u64 get_max_mapped(void); | ||
17 | #include <linux/range.h> | ||
18 | int get_free_all_memory_range(struct range **rangep, int nodeid); | ||
19 | |||
20 | #endif /* __KERNEL__ */ | ||
21 | |||
22 | #endif /* _LINUX_EARLY_RES_H */ | ||