[SPARC64]: Add needed pm_power_off symbol.

[linux-2.6-omap-h63xx.git] / arch / i386 / kernel / setup.c

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index dc39ca6a7eca82f546c649cb6b2e1b3c6a20b4a2..27c956db0461508f1d0e64d108d47990e3709d9d 100644 (file)
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -129,9 +129,7 @@ struct drive_info_struct { char dummy[32]; } drive_info;
 EXPORT_SYMBOL(drive_info);
 #endif
 struct screen_info screen_info;
-#ifdef CONFIG_VT
 EXPORT_SYMBOL(screen_info);
-#endif
 struct apm_info apm_info;
 EXPORT_SYMBOL(apm_info);
 struct sys_desc_table_struct {
@@ -389,14 +387,24 @@ static void __init limit_regions(unsigned long long size)
                }
        }
        for (i = 0; i < e820.nr_map; i++) {
-               if (e820.map[i].type == E820_RAM) {
-                       current_addr = e820.map[i].addr + e820.map[i].size;
-                       if (current_addr >= size) {
-                               e820.map[i].size -= current_addr-size;
-                               e820.nr_map = i + 1;
-                               return;
-                       }
+               current_addr = e820.map[i].addr + e820.map[i].size;
+               if (current_addr < size)
+                       continue;
+
+               if (e820.map[i].type != E820_RAM)
+                       continue;
+
+               if (e820.map[i].addr >= size) {
+                       /*
+                        * This region starts past the end of the
+                        * requested size, skip it completely.
+                        */
+                       e820.nr_map = i;
+               } else {
+                       e820.nr_map = i + 1;
+                       e820.map[i].size -= current_addr - size;
                }
+               return;
        }
 }
 
@@ -848,9 +856,7 @@ static void __init parse_cmdline_early (char ** cmdline_p)
 #ifdef CONFIG_X86_IO_APIC
                else if (!memcmp(from, "acpi_skip_timer_override", 24))
                        acpi_skip_timer_override = 1;
-#endif
 
-#ifdef CONFIG_X86_LOCAL_APIC
                if (!memcmp(from, "disable_timer_pin_1", 19))
                        disable_timer_pin_1 = 1;
                if (!memcmp(from, "enable_timer_pin_1", 18))
@@ -859,7 +865,7 @@ static void __init parse_cmdline_early (char ** cmdline_p)
                /* disable IO-APIC */
                else if (!memcmp(from, "noapic", 6))
                        disable_ioapic_setup();
-#endif /* CONFIG_X86_LOCAL_APIC */
+#endif /* CONFIG_X86_IO_APIC */
 #endif /* CONFIG_ACPI */
 
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -948,6 +954,12 @@ efi_find_max_pfn(unsigned long start, unsigned long end, void *arg)
        return 0;
 }
 
+static int __init
+efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg)
+{
+       memory_present(0, start, end);
+       return 0;
+}
 
 /*
  * Find the highest page frame number we have available
@@ -959,6 +971,7 @@ void __init find_max_pfn(void)
        max_pfn = 0;
        if (efi_enabled) {
                efi_memmap_walk(efi_find_max_pfn, &max_pfn);
+               efi_memmap_walk(efi_memory_present_wrapper, NULL);
                return;
        }
 
@@ -973,6 +986,7 @@ void __init find_max_pfn(void)
                        continue;
                if (end > max_pfn)
                        max_pfn = end;
+               memory_present(0, start, end);
        }
 }