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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-12-01 01:58:36 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-01 01:58:36 -0500 |
| commit | 6946d28a9f47f50fe3dd916e8b4229de9769108e (patch) | |
| tree | eaa7499bf7fd367cbacf777d8eec8ed038ef287d /include/asm-ia64/page.h | |
| parent | 6c9e5eb522bca694a0311898039d2707e9bc7783 (diff) | |
| parent | 5666c0947ede0432ba5148570aa66ffb9febff5b (diff) | |
| download | op-kernel-dev-6946d28a9f47f50fe3dd916e8b4229de9769108e.zip op-kernel-dev-6946d28a9f47f50fe3dd916e8b4229de9769108e.tar.gz | |
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 9dd9da1..5e6362a 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 |
