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authorPaul Mackerras <paulus@samba.org>2005-10-06 12:23:33 +1000
committerPaul Mackerras <paulus@samba.org>2005-10-06 12:23:33 +1000
commit7c8c6b9776fb41134d87ef50706a777a45d61cd4 (patch)
tree5f3cc71e34bc244d53364e103a9746bfe92da9ae /arch/powerpc/mm/mmu_decl.h
parentpowerpc: Merge in the ppc64 version of the prom code. (diff)
downloadlinux-dev-7c8c6b9776fb41134d87ef50706a777a45d61cd4.tar.xz
linux-dev-7c8c6b9776fb41134d87ef50706a777a45d61cd4.zip
powerpc: Merge lmb.c and make MM initialization use it.
This also creates merged versions of do_init_bootmem, paging_init and mem_init and moves them to arch/powerpc/mm/mem.c. It gets rid of the mem_pieces stuff. I made memory_limit a parameter to lmb_enforce_memory_limit rather than a global referenced by that function. This will require some small changes to ppc64 if we want to continue building ARCH=ppc64 using the merged lmb.c. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
-rw-r--r--arch/powerpc/mm/mmu_decl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 540f3292b229..06fe8af3af55 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -36,6 +36,8 @@ extern unsigned long ioremap_base;
extern unsigned long ioremap_bot;
extern unsigned int rtas_data, rtas_size;
+extern unsigned long __max_low_memory;
+extern unsigned long __initial_memory_limit;
extern unsigned long total_memory;
extern unsigned long total_lowmem;
extern int mem_init_done;