ARM: lib: delay: align loop
[pandora-kernel.git] / arch / arm / kernel / suspend.c
index 93a22d2..1794cc3 100644 (file)
@@ -1,13 +1,12 @@
 #include <linux/init.h>
 
+#include <asm/idmap.h>
 #include <asm/pgalloc.h>
 #include <asm/pgtable.h>
 #include <asm/memory.h>
 #include <asm/suspend.h>
 #include <asm/tlbflush.h>
 
-static pgd_t *suspend_pgd;
-
 extern int __cpu_suspend(unsigned long, int (*)(unsigned long));
 extern void cpu_resume_mmu(void);
 
@@ -21,7 +20,7 @@ void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr)
        *save_ptr = virt_to_phys(ptr);
 
        /* This must correspond to the LDM in cpu_resume() assembly */
-       *ptr++ = virt_to_phys(suspend_pgd);
+       *ptr++ = virt_to_phys(idmap_pgd);
        *ptr++ = sp;
        *ptr++ = virt_to_phys(cpu_do_resume);
 
@@ -42,7 +41,7 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
        struct mm_struct *mm = current->active_mm;
        int ret;
 
-       if (!suspend_pgd)
+       if (!idmap_pgd)
                return -EINVAL;
 
        /*
@@ -59,14 +58,3 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 
        return ret;
 }
-
-static int __init cpu_suspend_init(void)
-{
-       suspend_pgd = pgd_alloc(&init_mm);
-       if (suspend_pgd) {
-               unsigned long addr = virt_to_phys(cpu_resume_mmu);
-               identity_mapping_add(suspend_pgd, addr, addr + SECTION_SIZE);
-       }
-       return suspend_pgd ? 0 : -ENOMEM;
-}
-core_initcall(cpu_suspend_init);