---

yaml --- r: 116089 b: refs/heads/master c: 28d6e52 h: refs/heads/master i: 116087: 1a40263 v: v3
git-mirror · Sep 8, 2008 · a6ad873 · a6ad873
1 parent 0315697
commit a6ad873
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Showing 2 changed files with 10 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6feb6142cb85228e73497a309f475a0d7279318
+refs/heads/master: 28d6e52cf7e881834d2dab370afa20b6223f726c
diff --git a/trunk/arch/sh/kernel/setup.c b/trunk/arch/sh/kernel/setup.c
@@ -249,17 +249,18 @@ void __init setup_bootmem_allocator(unsigned long free_pfn)
 	ROOT_DEV = Root_RAM0;
 
 	if (LOADER_TYPE && INITRD_START) {
-		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
-			reserve_bootmem(INITRD_START + __MEMORY_START,
-					INITRD_SIZE, BOOTMEM_DEFAULT);
-			initrd_start = INITRD_START + PAGE_OFFSET +
-					__MEMORY_START;
+		unsigned long initrd_start_phys = INITRD_START + __MEMORY_START;
+
+		if (initrd_start_phys + INITRD_SIZE <= PFN_PHYS(max_low_pfn)) {
+			reserve_bootmem(initrd_start_phys, INITRD_SIZE,
+					BOOTMEM_DEFAULT);
+			initrd_start = (unsigned long)__va(initrd_start_phys);
 			initrd_end = initrd_start + INITRD_SIZE;
 		} else {
 			printk("initrd extends beyond end of memory "
-			    "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
-				    INITRD_START + INITRD_SIZE,
-				    max_low_pfn << PAGE_SHIFT);
+			       "(0x%08lx > 0x%08lx)\ndisabling initrd\n",
+			       initrd_start_phys + INITRD_SIZE,
+			       PFN_PHYS(max_low_pfn));
 			initrd_start = 0;
 		}
 	}