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authorYinghai Lu <yhlu.kernel@gmail.com>2008-03-18 12:52:37 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-26 22:51:08 +0200
commit1a27fc0a42162964d758e9d36d2d1b49c082a67c (patch)
treeb94c4864edd0869d8ab7b25b9c3942a14bb6f9db /include/asm-x86/e820_64.h
parentx86_64: make reserve_bootmem_generic() use new reserve_bootmem() (diff)
downloadlinux-dev-1a27fc0a42162964d758e9d36d2d1b49c082a67c.tar.xz
linux-dev-1a27fc0a42162964d758e9d36d2d1b49c082a67c.zip
x86_64: fix setup_node_bootmem to support big mem excluding with memmap
typical case: four sockets system, every node has 4g ram, and we are using: memmap=10g$4g to mask out memory on node1 and node2 when numa is enabled, early_node_mem is used to get node_data and node_bootmap. if it can not get memory from the same node with find_e820_area(), it will use alloc_bootmem to get buff from previous nodes. so check it and print out some info about it. need to move early_res_to_bootmem into every setup_node_bootmem. and it takes range that node has. otherwise alloc_bootmem could return addr that reserved early. depends on "mm: make reserve_bootmem can crossed the nodes". Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/e820_64.h')
-rw-r--r--include/asm-x86/e820_64.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index b5e02e379af3..71c4d685d30d 100644
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -49,7 +49,7 @@ extern void update_e820(void);
extern void reserve_early(unsigned long start, unsigned long end, char *name);
extern void free_early(unsigned long start, unsigned long end);
-extern void early_res_to_bootmem(void);
+extern void early_res_to_bootmem(unsigned long start, unsigned long end);
#endif/*!__ASSEMBLY__*/