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| author | Paul Mundt | 2007-05-23 10:40:56 +0200 |
|---|---|---|
| committer | Paul Mundt | 2007-06-08 04:43:42 +0200 |
| commit | 5900711ad7173b1cf3ee72eb21572e20b263ca0d (patch) | |
| tree | dc907af02d08229578b9e358cf391eb43839806f /include/asm-sh/page.h | |
| parent | sh: Add L-BOX RE2 to mach-types. (diff) | |
| download | kernel-qcow2-linux-5900711ad7173b1cf3ee72eb21572e20b263ca0d.tar.gz kernel-qcow2-linux-5900711ad7173b1cf3ee72eb21572e20b263ca0d.tar.xz kernel-qcow2-linux-5900711ad7173b1cf3ee72eb21572e20b263ca0d.zip | |
sh: pfn_valid() depends on flatmem.
pfn_valid() is already defined in the sparsemem case, so we only
need to define this for CONFIG_FLATMEM.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/page.h')
| -rw-r--r-- | include/asm-sh/page.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 011dfbe14a6b..cb54b25100b1 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -135,7 +135,9 @@ typedef struct { unsigned long pgd; } pgd_t; #define PFN_START (__MEMORY_START >> PAGE_SHIFT) #define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#ifdef CONFIG_FLATMEM #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) +#endif #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ |