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authorTejun Heo <tj@kernel.org>2011-07-12 11:16:01 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-14 11:47:49 -0700
commit64a02daacbc880bac1d6b3aeefbcd226a9341fa7 (patch)
treed87b71baee631aaeb7b34b53ed24f716ad06f056 /include/linux
parent8d89ac808417e92a33fb5fa3c86352016643775a (diff)
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op-kernel-dev-64a02daacbc880bac1d6b3aeefbcd226a9341fa7.tar.gz
memblock, x86: Make free_all_memory_core_early() explicitly free lowmem only
nomemblock is currently used only by x86 and on x86_32 free_all_memory_core_early() silently freed only the low mem because get_free_all_memory_range() in arch/x86/mm/memblock.c implicitly limited range to max_low_pfn. Rename free_all_memory_core_early() to free_low_memory_core_early() and make it call __get_free_all_memory_range() and limit the range to max_low_pfn explicitly. This makes things clearer and also is consistent with the bootmem behavior. This leaves get_free_all_memory_range() without any user. Kill it. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/1310462166-31469-9-git-send-email-tj@kernel.org Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/bootmem.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index ab344a5..66d3e95 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -44,7 +44,7 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat,
unsigned long endpfn);
extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
-unsigned long free_all_memory_core_early(int nodeid);
+extern unsigned long free_low_memory_core_early(int nodeid);
extern unsigned long free_all_bootmem_node(pg_data_t *pgdat);
extern unsigned long free_all_bootmem(void);
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