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authorIngo Molnar <mingo@elte.hu>2009-03-11 06:19:46 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-18 08:51:17 -0400
commit4bae1967357bfc78a2fad1be5e81a4b868980ae6 (patch)
tree54ef24a2315ce48d56fadb2e1236f9a04ef59bd0 /arch/x86/kernel/microcode_amd.c
parentaf5c820a3169e81af869c113e18ec7588836cd50 (diff)
x86: microcode: cleanup
Impact: cleanup Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Dmitry Adamushko <dmitry.adamushko@gmail.com> Cc: Peter Oruba <peter.oruba@amd.com> LKML-Reference: <200903111632.37279.rusty@rustcorp.com.au> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/microcode_amd.c')
-rw-r--r--arch/x86/kernel/microcode_amd.c43
1 files changed, 20 insertions, 23 deletions
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index c25fdb38229..453b5795a5c 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -12,31 +12,30 @@
12 * 12 *
13 * Licensed under the terms of the GNU General Public 13 * Licensed under the terms of the GNU General Public
14 * License version 2. See file COPYING for details. 14 * License version 2. See file COPYING for details.
15*/ 15 */
16 16#include <linux/platform_device.h>
17#include <linux/capability.h> 17#include <linux/capability.h>
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/sched.h>
21#include <linux/cpumask.h>
22#include <linux/module.h>
23#include <linux/slab.h>
24#include <linux/vmalloc.h>
25#include <linux/miscdevice.h> 18#include <linux/miscdevice.h>
19#include <linux/firmware.h>
26#include <linux/spinlock.h> 20#include <linux/spinlock.h>
27#include <linux/mm.h> 21#include <linux/cpumask.h>
28#include <linux/fs.h> 22#include <linux/pci_ids.h>
23#include <linux/uaccess.h>
24#include <linux/vmalloc.h>
25#include <linux/kernel.h>
26#include <linux/module.h>
29#include <linux/mutex.h> 27#include <linux/mutex.h>
28#include <linux/sched.h>
29#include <linux/init.h>
30#include <linux/slab.h>
30#include <linux/cpu.h> 31#include <linux/cpu.h>
31#include <linux/firmware.h>
32#include <linux/platform_device.h>
33#include <linux/pci.h> 32#include <linux/pci.h>
34#include <linux/pci_ids.h> 33#include <linux/fs.h>
35#include <linux/uaccess.h> 34#include <linux/mm.h>
36 35
37#include <asm/msr.h>
38#include <asm/processor.h>
39#include <asm/microcode.h> 36#include <asm/microcode.h>
37#include <asm/processor.h>
38#include <asm/msr.h>
40 39
41MODULE_DESCRIPTION("AMD Microcode Update Driver"); 40MODULE_DESCRIPTION("AMD Microcode Update Driver");
42MODULE_AUTHOR("Peter Oruba"); 41MODULE_AUTHOR("Peter Oruba");
@@ -72,8 +71,8 @@ struct microcode_header_amd {
72} __attribute__((packed)); 71} __attribute__((packed));
73 72
74struct microcode_amd { 73struct microcode_amd {
75 struct microcode_header_amd hdr; 74 struct microcode_header_amd hdr;
76 unsigned int mpb[0]; 75 unsigned int mpb[0];
77}; 76};
78 77
79#define UCODE_MAX_SIZE 2048 78#define UCODE_MAX_SIZE 2048
@@ -184,8 +183,8 @@ static int get_ucode_data(void *to, const u8 *from, size_t n)
184 return 0; 183 return 0;
185} 184}
186 185
187static void *get_next_ucode(const u8 *buf, unsigned int size, 186static void *
188 unsigned int *mc_size) 187get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size)
189{ 188{
190 unsigned int total_size; 189 unsigned int total_size;
191 u8 section_hdr[UCODE_CONTAINER_SECTION_HDR]; 190 u8 section_hdr[UCODE_CONTAINER_SECTION_HDR];
@@ -223,7 +222,6 @@ static void *get_next_ucode(const u8 *buf, unsigned int size,
223 return mc; 222 return mc;
224} 223}
225 224
226
227static int install_equiv_cpu_table(const u8 *buf) 225static int install_equiv_cpu_table(const u8 *buf)
228{ 226{
229 u8 *container_hdr[UCODE_CONTAINER_HEADER_SIZE]; 227 u8 *container_hdr[UCODE_CONTAINER_HEADER_SIZE];
@@ -372,4 +370,3 @@ struct microcode_ops * __init init_amd_microcode(void)
372{ 370{
373 return &microcode_amd_ops; 371 return &microcode_amd_ops;
374} 372}
375