[PATCH] unify pfn_to_page take 2 [19/25] sh funcs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



SH can use generic funcs.

Signed-Off-By: KAMEZAWA Hiroyuki <[email protected]>

Index: test-layout-free-zone/include/asm-sh/page.h
===================================================================
--- test-layout-free-zone.orig/include/asm-sh/page.h
+++ test-layout-free-zone/include/asm-sh/page.h
@@ -105,9 +105,7 @@ typedef struct { unsigned long pgprot; }

 /* PFN start number, because of __MEMORY_START */
 #define PFN_START		(__MEMORY_START >> PAGE_SHIFT)
-
-#define pfn_to_page(pfn)	(mem_map + (pfn) - PFN_START)
-#define page_to_pfn(page)	((unsigned long)((page) - mem_map) + PFN_START)
+#define ARCH_PFN_OFFSET		(PFN_START)
 #define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 #define pfn_valid(pfn)		(((pfn) - PFN_START) < max_mapnr)
 #define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux