Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-latest

Conflicts:
	arch/arm/mach-shmobile/Makefile

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 7 insertions, 53 deletions

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 37718f0f053d..4cf9bd0a1653 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -238,7 +238,8 @@ static efi_status_t __init phys_efi_get_time(efi_time_t *tm,
 
         spin_lock_irqsave(&rtc_lock, flags);
         efi_call_phys_prelog();
-        status = efi_call_phys2(efi_phys.get_time, tm, tc);
+        status = efi_call_phys2(efi_phys.get_time, virt_to_phys(tm),
+                                virt_to_phys(tc));
         efi_call_phys_epilog();
         spin_unlock_irqrestore(&rtc_lock, flags);
         return status;
@@ -352,8 +353,7 @@ void __init efi_memblock_x86_reserve_range(void)
                 boot_params.efi_info.efi_memdesc_size;
         memmap.desc_version = boot_params.efi_info.efi_memdesc_version;
         memmap.desc_size = boot_params.efi_info.efi_memdesc_size;
-        memblock_x86_reserve_range(pmap, pmap + memmap.nr_map * memmap.desc_size,
-                      "EFI memmap");
+        memblock_reserve(pmap, memmap.nr_map * memmap.desc_size);
 }
 
 #if EFI_DEBUG
@@ -397,16 +397,14 @@ void __init efi_reserve_boot_services(void)
                 if ((start+size >= virt_to_phys(_text)
                                 && start <= virt_to_phys(_end)) ||
                         !e820_all_mapped(start, start+size, E820_RAM) ||
-                        memblock_x86_check_reserved_size(&start, &size,
-                                                        1<<EFI_PAGE_SHIFT)) {
+                        memblock_is_region_reserved(start, size)) {
                         /* Could not reserve, skip it */
                         md->num_pages = 0;
                         memblock_dbg(PFX "Could not reserve boot range "
                                         "[0x%010llx-0x%010llx]\n",
                                                 start, start+size-1);
                 } else
-                        memblock_x86_reserve_range(start, start+size,
-                                                        "EFI Boot");
+                        memblock_reserve(start, size);
         }
 }
 
diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c
index e36bf714cb77..40e446941dd7 100644
--- a/arch/x86/platform/efi/efi_32.c
+++ b/arch/x86/platform/efi/efi_32.c
@@ -39,43 +39,14 @@
  */
 
 static unsigned long efi_rt_eflags;
-static pgd_t efi_bak_pg_dir_pointer[2];
 
 void efi_call_phys_prelog(void)
 {
-        unsigned long cr4;
-        unsigned long temp;
         struct desc_ptr gdt_descr;
 
         local_irq_save(efi_rt_eflags);
 
-        /*
-         * If I don't have PAE, I should just duplicate two entries in page
-         * directory. If I have PAE, I just need to duplicate one entry in
-         * page directory.
-         */
-        cr4 = read_cr4_safe();
-
-        if (cr4 & X86_CR4_PAE) {
-                efi_bak_pg_dir_pointer[0].pgd =
-                    swapper_pg_dir[pgd_index(0)].pgd;
-                swapper_pg_dir[0].pgd =
-                    swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd;
-        } else {
-                efi_bak_pg_dir_pointer[0].pgd =
-                    swapper_pg_dir[pgd_index(0)].pgd;
-                efi_bak_pg_dir_pointer[1].pgd =
-                    swapper_pg_dir[pgd_index(0x400000)].pgd;
-                swapper_pg_dir[pgd_index(0)].pgd =
-                    swapper_pg_dir[pgd_index(PAGE_OFFSET)].pgd;
-                temp = PAGE_OFFSET + 0x400000;
-                swapper_pg_dir[pgd_index(0x400000)].pgd =
-                    swapper_pg_dir[pgd_index(temp)].pgd;
-        }
-
-        /*
-         * After the lock is released, the original page table is restored.
-         */
+        load_cr3(initial_page_table);
         __flush_tlb_all();
 
         gdt_descr.address = __pa(get_cpu_gdt_table(0));
@@ -85,28 +56,13 @@ void efi_call_phys_prelog(void)
 
 void efi_call_phys_epilog(void)
 {
-        unsigned long cr4;
         struct desc_ptr gdt_descr;
 
         gdt_descr.address = (unsigned long)get_cpu_gdt_table(0);
         gdt_descr.size = GDT_SIZE - 1;
         load_gdt(&gdt_descr);
 
-        cr4 = read_cr4_safe();
-
-        if (cr4 & X86_CR4_PAE) {
-                swapper_pg_dir[pgd_index(0)].pgd =
-                    efi_bak_pg_dir_pointer[0].pgd;
-        } else {
-                swapper_pg_dir[pgd_index(0)].pgd =
-                    efi_bak_pg_dir_pointer[0].pgd;
-                swapper_pg_dir[pgd_index(0x400000)].pgd =
-                    efi_bak_pg_dir_pointer[1].pgd;
-        }
-
-        /*
-         * After the lock is released, the original page table is restored.
-         */
+        load_cr3(swapper_pg_dir);
         __flush_tlb_all();
 
         local_irq_restore(efi_rt_eflags);