patch-2.3.30 linux/include/linux/bootmem.h

• Lines: 59
• Date: Mon Dec 6 17:23:20 1999
• Orig file: v2.3.29/linux/include/linux/bootmem.h
• Orig date: Tue Nov 23 22:42:21 1999

diff -u --recursive --new-file v2.3.29/linux/include/linux/bootmem.h linux/include/linux/bootmem.h
@@ -1,9 +1,12 @@
+/*
+ * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999
+ */
 #ifndef _LINUX_BOOTMEM_H
 #define _LINUX_BOOTMEM_H
 
 #include <asm/pgtable.h>
 #include <asm/dma.h>
-#include <asm/cache.h>
+#include <linux/cache.h>
 #include <linux/init.h>
 
 /*
@@ -12,17 +15,44 @@
 
 extern unsigned long max_low_pfn;
 
+/*
+ * node_bootmem_map is a map pointer - the bits represent all physical 
+ * memory pages (including holes) on the node.
+ */
+typedef struct bootmem_data {
+	unsigned long node_boot_start;
+	unsigned long node_low_pfn;
+	void *node_bootmem_map;
+	unsigned long last_offset;
+	unsigned long last_pos;
+} bootmem_data_t;
+
+extern unsigned long __init bootmem_bootmap_pages (unsigned long);
 extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
 extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
 extern void __init free_bootmem (unsigned long addr, unsigned long size);
 extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal);
 #define alloc_bootmem(x) \
 	__alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low(x) \
+	__alloc_bootmem((x), SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
 	__alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
 	__alloc_bootmem((x), PAGE_SIZE, 0)
 extern unsigned long __init free_all_bootmem (void);
+
+extern unsigned long __init init_bootmem_node (int nid, unsigned long freepfn, unsigned long startpfn, unsigned long endpfn);
+extern void __init reserve_bootmem_node (int nid, unsigned long physaddr, unsigned long size);
+extern void __init free_bootmem_node (int nid, unsigned long addr, unsigned long size);
+extern unsigned long __init free_all_bootmem_node (int nid);
+extern void * __init __alloc_bootmem_node (int nid, unsigned long size, unsigned long align, unsigned long goal);
+#define alloc_bootmem_node(nid, x) \
+	__alloc_bootmem_node((nid), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_pages_node(nid, x) \
+	__alloc_bootmem_node((nid), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
+#define alloc_bootmem_low_pages_node(nid, x) \
+	__alloc_bootmem_node((nid), (x), PAGE_SIZE, 0)
 
 #endif /* _LINUX_BOOTMEM_H */