Commit 5900711a authored by Paul Mundt's avatar Paul Mundt Committed by Paul Mundt
Browse files

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: default avatarPaul Mundt <lethal@linux-sh.org>
parent 678597be

include/asm-sh/page.h

+2 −0
Original line number Diff line number Diff line
@@ -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 | \