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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-12-01 01:54:02 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-01 01:54:02 -0500 |
| commit | e538af42e416ac17368593370f7e1f5a71d55197 (patch) | |
| tree | 507b90ccb700de4f564cc1a2def19658fe054a0c /include/asm-ia64/page.h | |
| parent | 2226340eb8df9c42f9fca74582d08d5117fc0cec (diff) | |
| parent | 5666c0947ede0432ba5148570aa66ffb9febff5b (diff) | |
Merge branch 'master'
Diffstat (limited to 'include/asm-ia64/page.h')
| -rw-r--r-- | include/asm-ia64/page.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 9dd9da10527..5e6362a786b 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -110,8 +110,9 @@ extern int ia64_pfn_valid (unsigned long pfn); # define pfn_to_page(pfn) (mem_map + (pfn)) #elif defined(CONFIG_DISCONTIGMEM) extern struct page *vmem_map; +extern unsigned long min_low_pfn; extern unsigned long max_low_pfn; -# define pfn_valid(pfn) (((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) +# define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) # define page_to_pfn(page) ((unsigned long) (page - vmem_map)) # define pfn_to_page(pfn) (vmem_map + (pfn)) #endif |