diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-01-27 01:05:20 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-01-27 01:05:20 +0000 |
| commit | 546db14ee74118296f425f3b91634fb767d67290 (patch) | |
| tree | 22b613a3da8d4bf663eec5e155af01b87fdf9094 /include/linux/bootmem.h | |
| parent | 1e25e41c4f5474e14452094492dbc169b800e4c8 (diff) | |
Merge with Linux 2.3.23. The new bootmem stuff has broken various
platforms. At this time I've only verified that IP22 support compiles
and IP27 actually works.
Diffstat (limited to 'include/linux/bootmem.h')
| -rw-r--r-- | include/linux/bootmem.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h new file mode 100644 index 000000000..a0727169e --- /dev/null +++ b/include/linux/bootmem.h @@ -0,0 +1,29 @@ +#ifndef _LINUX_BOOTMEM_H +#define _LINUX_BOOTMEM_H + +#include <linux/config.h> +#include <asm/pgtable.h> +#include <asm/dma.h> + +/* + * simple boot-time physical memory area allocator. + */ + +extern unsigned long max_low_pfn; + +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_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); + +#endif /* _LINUX_BOOTMEM_H */ + + + |