tjh.dev / kernel
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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>

authored by

Paul Mundt and committed by
Paul Mundt 5900711a 678597be

+2
+2
include/asm-sh/page.h
··· 135 135 #define PFN_START (__MEMORY_START >> PAGE_SHIFT) 136 136 #define ARCH_PFN_OFFSET (PFN_START) 137 137 #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) 138 + #ifdef CONFIG_FLATMEM 138 139 #define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) 140 + #endif 139 141 #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) 140 142 141 143 #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \