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| author | Jiri Slaby <jirislaby@gmail.com> | 2008-06-12 13:56:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-19 13:32:22 +0200 |
| commit | a1bf9631be7332ce0641e299ddafad2d8223100f (patch) | |
| tree | 546bd807a5b4ad5adb406f2abc346171ccccace2 | |
| parent | 59ea746337c69f6a5f1bc4d5e8544b3cbf12f801 (diff) | |
| download | op-kernel-dev-a1bf9631be7332ce0641e299ddafad2d8223100f.zip op-kernel-dev-a1bf9631be7332ce0641e299ddafad2d8223100f.tar.gz | |
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>
| -rw-r--r-- | arch/x86/mm/ioremap.c | 2 | ||||
| -rw-r--r-- | include/asm-x86/mmzone_64.h | 1 | ||||
| -rw-r--r-- | include/asm-x86/page_32.h | 4 |
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index a78ffef..9dd3cb9 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) return 1; } +#ifdef CONFIG_DEBUG_VIRTUAL unsigned long __phys_addr(unsigned long x) { /* VMALLOC_* aren't constants; not available at the boot time */ @@ -59,6 +60,7 @@ unsigned long __phys_addr(unsigned long x) return x - PAGE_OFFSET; } EXPORT_SYMBOL(__phys_addr); +#endif #endif diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h index facde3e..5e3a6cb 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 9159bfb..71a2e42 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 |
