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authorJiri Slaby <jirislaby@gmail.com>2008-06-12 07:56:40 -0400
committerIngo Molnar <mingo@elte.hu>2008-06-19 07:32:22 -0400
commita1bf9631be7332ce0641e299ddafad2d8223100f (patch)
tree546bd807a5b4ad5adb406f2abc346171ccccace2 /arch
parent59ea746337c69f6a5f1bc4d5e8544b3cbf12f801 (diff)
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 'arch')
-rw-r--r--arch/x86/mm/ioremap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index a78ffef62a2b..9dd3cb905971 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -51,6 +51,7 @@ static inline int phys_addr_valid(unsigned long addr)
51 return 1; 51 return 1;
52} 52}
53 53
54#ifdef CONFIG_DEBUG_VIRTUAL
54unsigned long __phys_addr(unsigned long x) 55unsigned long __phys_addr(unsigned long x)
55{ 56{
56 /* VMALLOC_* aren't constants; not available at the boot time */ 57 /* VMALLOC_* aren't constants; not available at the boot time */
@@ -59,6 +60,7 @@ unsigned long __phys_addr(unsigned long x)
59 return x - PAGE_OFFSET; 60 return x - PAGE_OFFSET;
60} 61}
61EXPORT_SYMBOL(__phys_addr); 62EXPORT_SYMBOL(__phys_addr);
63#endif
62 64
63#endif 65#endif
64 66