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authorYinghai Lu <yinghai@kernel.org>2010-02-10 01:20:15 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-10 17:47:18 -0800
commit1842f90cc98625d4d9bf8f8b927f17705ceb4e9c (patch)
tree12a120d130aef8d12010d1b3732af1387bac751d /arch/x86/mm/init_64.c
parent79c601695870ca2a9c0ba9949a97d2be78ec07b2 (diff)
x86: Call early_res_to_bootmem one time
Simplify setup_node_mem: don't use bootmem from other node, instead just find_e820_area in early_node_mem. This keeps the boundary between early_res and boot mem more clear, and lets us only call early_res_to_bootmem() one time instead of for all nodes. Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <1265793639-15071-12-git-send-email-yinghai@kernel.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 69ddfbd9113..a15abaae5ba 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -579,13 +579,12 @@ void __init initmem_init(unsigned long start_pfn, unsigned long end_pfn,
PAGE_SIZE);
if (bootmap == -1L)
panic("Cannot find bootmem map of size %ld\n", bootmap_size);
+ reserve_early(bootmap, bootmap + bootmap_size, "BOOTMAP");
/* don't touch min_low_pfn */
bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap >> PAGE_SHIFT,
0, end_pfn);
e820_register_active_regions(0, start_pfn, end_pfn);
free_bootmem_with_active_regions(0, end_pfn);
- early_res_to_bootmem(0, end_pfn<<PAGE_SHIFT);
- reserve_bootmem(bootmap, bootmap_size, BOOTMEM_DEFAULT);
}
#endif