x86-32: use specific __vmalloc_start_set flag in __virt_addr_valid

[linux-2.6-omap-h63xx.git] / arch / x86 / mm / ioremap.c

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index af750ab973b6943840e9de53e4716819da06c4a2..a23ca5b5bf240cd51d7f12882b063e419c7ec054 100644 (file)
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -76,10 +76,9 @@ static inline int phys_addr_valid(unsigned long addr)
 #ifdef CONFIG_DEBUG_VIRTUAL
 unsigned long __phys_addr(unsigned long x)
 {
-       /* VMALLOC_* aren't constants; not available at the boot time */
+       /* VMALLOC_* aren't constants  */
        VIRTUAL_BUG_ON(x < PAGE_OFFSET);
-       VIRTUAL_BUG_ON(system_state != SYSTEM_BOOTING &&
-               is_vmalloc_addr((void *) x));
+       VIRTUAL_BUG_ON(__vmalloc_start_set && is_vmalloc_addr((void *) x));
        return x - PAGE_OFFSET;
 }
 EXPORT_SYMBOL(__phys_addr);
@@ -89,7 +88,7 @@ bool __virt_addr_valid(unsigned long x)
 {
        if (x < PAGE_OFFSET)
                return false;
-       if (system_state != SYSTEM_BOOTING && is_vmalloc_addr((void *) x))
+       if (__vmalloc_start_set && is_vmalloc_addr((void *) x))
                return false;
        return pfn_valid((x - PAGE_OFFSET) >> PAGE_SHIFT);
 }
@@ -134,25 +133,6 @@ int page_is_ram(unsigned long pagenr)
        return 0;
 }
 
-int pagerange_is_ram(unsigned long start, unsigned long end)
-{
-       int ram_page = 0, not_rampage = 0;
-       unsigned long page_nr;
-
-       for (page_nr = (start >> PAGE_SHIFT); page_nr < (end >> PAGE_SHIFT);
-            ++page_nr) {
-               if (page_is_ram(page_nr))
-                       ram_page = 1;
-               else
-                       not_rampage = 1;
-
-               if (ram_page == not_rampage)
-                       return -1;
-       }
-
-       return ram_page;
-}
-
 /*
  * Fix up the linear direct mapping of the kernel to avoid cache attribute
  * conflicts.
@@ -367,7 +347,7 @@ EXPORT_SYMBOL(ioremap_nocache);
  *
  * Must be freed with iounmap.
  */
-void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size)
+void __iomem *ioremap_wc(resource_size_t phys_addr, unsigned long size)
 {
        if (pat_enabled)
                return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC,