---

yaml
---
r: 138817
b: refs/heads/master
c: 45c7b28
h: refs/heads/master
i:
  138815: bb9b7ff
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f3507555f6fa4acbc85a646d6e8766230db38fc
+refs/heads/master: 45c7b28f3c7e3a45cc5a597cc19816a9015ee8ae

trunk/arch/x86/mm/ioremap.c

@@ -487,12 +487,7 @@ static int __init early_ioremap_debug_setup(char *str)
 early_param("early_ioremap_debug", early_ioremap_debug_setup);
 
 static __initdata int after_paging_init;
-#define __FIXADDR_TOP (-PAGE_SIZE)
-static pte_t bm_pte[(__fix_to_virt(FIX_DBGP_BASE)
-		     ^ __fix_to_virt(FIX_BTMAP_BEGIN)) >> PMD_SHIFT
-		    ? PAGE_SIZE / sizeof(pte_t) : 0] __page_aligned_bss;
-#undef __FIXADDR_TOP
-static __initdata pte_t *bm_ptep;
+static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss;
 
 static inline pmd_t * __init early_ioremap_pmd(unsigned long addr)
 {
@@ -507,8 +502,6 @@ static inline pmd_t * __init early_ioremap_pmd(unsigned long addr)
 
 static inline pte_t * __init early_ioremap_pte(unsigned long addr)
 {
-	if (!sizeof(bm_pte))
-		return &bm_ptep[pte_index(addr)];
 	return &bm_pte[pte_index(addr)];
 }
 
@@ -526,14 +519,8 @@ void __init early_ioremap_init(void)
 		slot_virt[i] = fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);
 
 	pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
-	if (sizeof(bm_pte)) {
-		memset(bm_pte, 0, sizeof(bm_pte));
-		pmd_populate_kernel(&init_mm, pmd, bm_pte);
-	} else {
-		bm_ptep = pte_offset_kernel(pmd, 0);
-		if (early_ioremap_debug)
-			printk(KERN_INFO "bm_ptep=%p\n", bm_ptep);
-	}
+	memset(bm_pte, 0, sizeof(bm_pte));
+	pmd_populate_kernel(&init_mm, pmd, bm_pte);
 
 	/*
 	 * The boot-ioremap range spans multiple pmds, for which