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authorYinghai Lu <yhlu.kernel@gmail.com>2008-06-14 18:32:52 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-08 10:37:25 +0200
commitb5bc6c0e55000dab86b73f838f5ad02908b23755 (patch)
tree4895117f5e69ed8648f102dccc895c80c14fbae5 /include
parentd0be6bdea103b8d04c8a3495538b7c0011ae4129 (diff)
x86, mm: use add_highpages_with_active_regions() for high pages init v2
use early_node_map to init high pages, so we can remove page_is_ram() and page_is_reserved_early() in the big loop with add_one_highpage also remove page_is_reserved_early(), it is not needed anymore. v2: fix the build of other platforms Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/e820.h1
-rw-r--r--include/asm-x86/highmem.h3
-rw-r--r--include/linux/mm.h2
3 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 6b0ce745a60..55d31059690 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -86,7 +86,6 @@ extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align);
extern void reserve_early(u64 start, u64 end, char *name);
extern void free_early(u64 start, u64 end);
extern void early_res_to_bootmem(u64 start, u64 end);
-extern int page_is_reserved_early(unsigned long pagenr);
extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align);
extern unsigned long e820_end_of_ram(void);
diff --git a/include/asm-x86/highmem.h b/include/asm-x86/highmem.h
index e153f3b4477..85c4fea41ff 100644
--- a/include/asm-x86/highmem.h
+++ b/include/asm-x86/highmem.h
@@ -74,6 +74,9 @@ struct page *kmap_atomic_to_page(void *ptr);
#define flush_cache_kmaps() do { } while (0)
+extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn,
+ unsigned long end_pfn, int bad_ppro);
+
#endif /* __KERNEL__ */
#endif /* _ASM_HIGHMEM_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 034a3156d2f..e4de460907c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1011,6 +1011,8 @@ extern unsigned long find_min_pfn_with_active_regions(void);
extern unsigned long find_max_pfn_with_active_regions(void);
extern void free_bootmem_with_active_regions(int nid,
unsigned long max_low_pfn);
+typedef void (*work_fn_t)(unsigned long, unsigned long, void *);
+extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data);
extern void sparse_memory_present_with_active_regions(int nid);
#ifndef CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID
extern int early_pfn_to_nid(unsigned long pfn);