[ARM] mm: provide helpers for accessing membanks

[linux-2.6-omap-h63xx.git] / arch / arm / include / asm / setup.h

diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index 7bbf105463f1adf8fd9cdaf68283cc87f3cb8c97..a65413ba121de131eca860b555cab65071b83a61 100644 (file)
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -209,6 +209,17 @@ struct meminfo {
        struct membank bank[NR_BANKS];
 };
 
+#define for_each_nodebank(iter,mi,no)                  \
+       for (iter = 0; iter < mi->nr_banks; iter++)     \
+               if (mi->bank[iter].node == no)
+
+#define bank_pfn_start(bank)   __phys_to_pfn((bank)->start)
+#define bank_pfn_end(bank)     __phys_to_pfn((bank)->start + (bank)->size)
+#define bank_pfn_size(bank)    ((bank)->size >> PAGE_SHIFT)
+#define bank_phys_start(bank)  (bank)->start
+#define bank_phys_end(bank)    ((bank)->start + (bank)->size)
+#define bank_phys_size(bank)   (bank)->size
+
 /*
  * Early command line parameters.
  */