1 files changed, 11 insertions, 8 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 62773abdf088..96786ef2c9a9 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -504,13 +504,19 @@ static inline pte_t * __init early_ioremap_pte(unsigned long addr)
        return &bm_pte[pte_index(addr)];
 }
+static unsigned long slot_virt[FIX_BTMAPS_SLOTS] __initdata;
 void __init early_ioremap_init(void)
 {
        pmd_t *pmd;
+        int i;
        if (early_ioremap_debug)
                printk(KERN_INFO "early_ioremap_init()\n");
+        for (i = 0; i < FIX_BTMAPS_SLOTS; i++)
+                slot_virt[i] = fix_to_virt(FIX_BTMAP_BEGIN - NR_FIX_BTMAPS*i);
        pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
        memset(bm_pte, 0, sizeof(bm_pte));
        pmd_populate_kernel(&init_mm, pmd, bm_pte);
@@ -577,6 +583,7 @@ static inline void __init early_clear_fixmap(enum fixed_addresses idx)
 static void __iomem *prev_map[FIX_BTMAPS_SLOTS] __initdata;
 static unsigned long prev_size[FIX_BTMAPS_SLOTS] __initdata;
 static int __init check_early_ioremap_leak(void)
 {
        int count = 0;
@@ -598,7 +605,8 @@ static int __init check_early_ioremap_leak(void)
 }
 late_initcall(check_early_ioremap_leak);
-static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
+static void __init __iomem *
+__early_ioremap(unsigned long phys_addr, unsigned long size, pgprot_t prot)
 {
        unsigned long offset, last_addr;
        unsigned int nrpages;
@@ -664,9 +672,9 @@ static void __init __iomem *__early_ioremap(unsigned long phys_addr, unsigned lo
                --nrpages;
        }
        if (early_ioremap_debug)
-                printk(KERN_CONT "%08lx + %08lx\n", offset, fix_to_virt(idx0));
+                printk(KERN_CONT "%08lx + %08lx\n", offset, slot_virt[slot]);
-        prev_map[slot] = (void __iomem *)(offset + fix_to_virt(idx0));
+        prev_map[slot] = (void __iomem *)(offset + slot_virt[slot]);
        return prev_map[slot];
 }
@@ -734,8 +742,3 @@ void __init early_iounmap(void __iomem *addr, unsigned long size)
        }
        prev_map[slot] = NULL;
 }
-void __this_fixmap_does_not_exist(void)
-{
-        WARN_ON(1);
-}