x86: move some function out of setup_bootmem_alloc

@@ -624,21 +624,6 @@ void __init setup_bootmem_allocator(void
 		free_bootmem_with_active_regions(i, max_low_pfn);
 	early_res_to_bootmem(0, max_low_pfn<<PAGE_SHIFT);
 
-#ifdef CONFIG_ACPI_SLEEP
-	/*
-	 * Reserve low memory region for sleep support.
-	 */
-	acpi_reserve_bootmem();
-#endif
-#ifdef CONFIG_X86_FIND_SMP_CONFIG
-	/*
-	 * Find and reserve possible boot-time SMP configuration:
-	 */
-	find_smp_config();
-#endif
-	reserve_crashkernel();
-
-	reserve_ibft_region();
 }
 
 /*

@@ -804,6 +789,22 @@ void __init setup_arch(char **cmdline_p)
 
 	max_low_pfn = setup_memory();
 
+#ifdef CONFIG_ACPI_SLEEP
+	/*
+	 * Reserve low memory region for sleep support.
+	 */
+	acpi_reserve_bootmem();
+#endif
+#ifdef CONFIG_X86_FIND_SMP_CONFIG
+	/*
+	 * Find and reserve possible boot-time SMP configuration:
+	 */
+	find_smp_config();
+#endif
+	reserve_crashkernel();
+
+	reserve_ibft_region();
+
 #ifdef CONFIG_KVM_CLOCK
 	kvmclock_init();
 #endif

Index: linux-2.6/arch/x86/kernel/setup_32.c
===================================================================
@@ -60,6 +60,7 @@
 #include <asm/setup.h>
 #include <asm/arch_hooks.h>
 #include <asm/sections.h>
+#include <asm/dmi.h>
 #include <asm/io_apic.h>
 #include <asm/ist.h>
 #include <asm/io.h>

@@ -186,6 +187,12 @@ int bootloader_type;
 static unsigned int highmem_pages = -1;
 
 /*
+ * Early DMI memory
+ */
+int dmi_alloc_index;
+char dmi_alloc_data[DMI_MAX_DATA];
+
+/*
  * Setup options
  */
 struct screen_info screen_info;

@@ -787,6 +794,24 @@ void __init setup_arch(char **cmdline_p)
 		max_pfn = e820_end_of_ram();
 	}
 
+	dmi_scan_machine();
+
+	io_delay_init();
+
+#ifdef CONFIG_ACPI
+	/*
+	 * Parse the ACPI tables for possible boot-time SMP configuration.
+	 */
+	acpi_boot_table_init();
+#endif
+
+#ifdef CONFIG_ACPI_NUMA
+        /*
+         * Parse SRAT to discover nodes.
+         */
+        acpi_numa_init();
+#endif
+
 	max_low_pfn = setup_memory();
 
 #ifdef CONFIG_ACPI_SLEEP

@@ -853,21 +878,10 @@ void __init setup_arch(char **cmdline_p)
 
 	paravirt_post_allocator_init();
 
-	dmi_scan_machine();
-
-	io_delay_init();
-
 #ifdef CONFIG_X86_GENERICARCH
 	generic_apic_probe();
 #endif
 
-#ifdef CONFIG_ACPI
-	/*
-	 * Parse the ACPI tables for possible boot-time SMP configuration.
-	 */
-	acpi_boot_table_init();
-#endif
-
 	early_quirks();
 
 #ifdef CONFIG_ACPI

256 lines not on this page · raw message

Index: linux-2.6/include/asm-x86/acpi.h
===================================================================
@@ -161,9 +161,7 @@ struct bootnode;
 #ifdef CONFIG_ACPI_NUMA
 extern int acpi_numa;
 extern int acpi_scan_nodes(unsigned long start, unsigned long end);
-#ifdef CONFIG_X86_64
-# define NR_NODE_MEMBLKS (MAX_NUMNODES*2)
-#endif
+#define NR_NODE_MEMBLKS (MAX_NUMNODES*2)
 extern void acpi_fake_nodes(const struct bootnode *fake_nodes,
 				   int num_nodes);
 #else

Index: linux-2.6/include/asm-x86/dmi.h
===================================================================
@@ -3,12 +3,6 @@
 
 #include <asm/io.h>
 
-#ifdef CONFIG_X86_32
-
-#define dmi_alloc alloc_bootmem
-
-#else /* CONFIG_X86_32 */
-
 #define DMI_MAX_DATA 2048
 
 extern int dmi_alloc_index;

@@ -25,8 +19,6 @@ static inline void *dmi_alloc(unsigned l
 	return dmi_alloc_data + idx;
 }
 
-#endif
-
 /* Use early IO mappings for DMI because it's initialized early */
 #define dmi_ioremap early_ioremap
 #define dmi_iounmap early_iounmap