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authorJiri Slaby <jirislaby@gmail.com>2008-06-12 13:56:40 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-19 13:32:22 +0200
commita1bf9631be7332ce0641e299ddafad2d8223100f (patch)
tree546bd807a5b4ad5adb406f2abc346171ccccace2 /include/asm-x86
parent59ea746337c69f6a5f1bc4d5e8544b3cbf12f801 (diff)
downloadblackbird-op-linux-a1bf9631be7332ce0641e299ddafad2d8223100f.tar.gz
blackbird-op-linux-a1bf9631be7332ce0641e299ddafad2d8223100f.zip
x86, MM: virtual address debug, v2
I've removed the test from phys_to_nid and made a function from __phys_addr only when the debugging is enabled (on x86_32). Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: tglx@linutronix.de Cc: hpa@zytor.com Cc: Mike Travis <travis@sgi.com> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Cc: <x86@kernel.org> Cc: linux-mm@kvack.org Cc: Jiri Slaby <jirislaby@gmail.com> Cc: Andi Kleen <andi@firstfloor.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/mmzone_64.h1
-rw-r--r--include/asm-x86/page_32.h4
2 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h
index facde3e5314f..5e3a6cbddb49 100644
--- a/include/asm-x86/mmzone_64.h
+++ b/include/asm-x86/mmzone_64.h
@@ -29,7 +29,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
{
unsigned nid;
VIRTUAL_BUG_ON(!memnodemap);
- VIRTUAL_BUG_ON((addr >> memnode_shift) >= memnodemapsize);
nid = memnodemap[addr >> memnode_shift];
VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]);
return nid;
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index 9159bfb9dcf9..71a2e424e584 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -65,7 +65,11 @@ typedef struct page *pgtable_t;
#ifndef __ASSEMBLY__
#define __phys_addr_const(x) ((x) - PAGE_OFFSET)
+#ifdef CONFIG_DEBUG_VIRTUAL
extern unsigned long __phys_addr(unsigned long);
+#else
+#define __phys_addr(x) ((x) - PAGE_OFFSET)
+#endif
#define __phys_reloc_hide(x) RELOC_HIDE((x), 0)
#ifdef CONFIG_FLATMEM
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