Merge tag 'r8169-20060920-00' of git://electric-eye.fr.zoreil.com/home/romieu/linux...

[pandora-kernel.git] / arch / arm / mm / ioremap.c

diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 7eac87f..88a999d 100644 (file)
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -303,7 +303,6 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
        int err;
        unsigned long addr;
        struct vm_struct * area;
-       unsigned int cr = get_cr();
 
        /*
         * High mappings must be supersection aligned
@@ -317,7 +316,7 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
        addr = (unsigned long)area->addr;
 
 #ifndef CONFIG_SMP
-       if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (cr & CR_XP)) ||
+       if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (get_cr() & CR_XP)) ||
               cpu_is_xsc3()) &&
               !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) {
                area->flags |= VM_ARM_SECTION_MAPPING;
@@ -364,11 +363,14 @@ EXPORT_SYMBOL(__ioremap);
 
 void __iounmap(void __iomem *addr)
 {
+#ifndef CONFIG_SMP
        struct vm_struct **p, *tmp;
+#endif
        unsigned int section_mapping = 0;
 
        addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr);
 
+#ifndef CONFIG_SMP
        /*
         * If this is a section based mapping we need to handle it
         * specially as the VM subysystem does not know how to handle
@@ -390,6 +392,7 @@ void __iounmap(void __iomem *addr)
                }
        }
        write_unlock(&vmlist_lock);
+#endif
 
        if (!section_mapping)
                vunmap(addr);