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x86: Microcode patch loader style corrections
Style corrections to main microcode module. Signed-off-by: Peter Oruba <peter.oruba@amd.com> Cc: Peter Oruba <peter.oruba@amd.com> Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -55,8 +55,8 @@
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* in a single CPU package.
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* 1.10 28 Feb 2002 Asit K Mallick <asit.k.mallick@intel.com> and
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* Tigran Aivazian <tigran@veritas.com>,
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* Serialize updates as required on HT processors due to speculative
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* nature of implementation.
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* Serialize updates as required on HT processors due to
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* speculative nature of implementation.
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* 1.11 22 Mar 2002 Tigran Aivazian <tigran@veritas.com>
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* Fix the panic when writing zero-length microcode chunk.
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* 1.12 29 Sep 2003 Nitin Kamble <nitin.a.kamble@intel.com>,
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@ -71,7 +71,7 @@
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* Thanks to Stuart Swales for pointing out this bug.
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*/
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//#define DEBUG /* pr_debug */
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/*#define DEBUG pr_debug */
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#include <linux/capability.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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@ -116,7 +116,7 @@ EXPORT_SYMBOL_GPL(user_buffer);
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unsigned int user_buffer_size; /* it's size */
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EXPORT_SYMBOL_GPL(user_buffer_size);
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static int do_microcode_update (void)
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static int do_microcode_update(void)
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{
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long cursor = 0;
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int error = 0;
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@ -158,18 +158,20 @@ out:
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return error;
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}
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static int microcode_open (struct inode *unused1, struct file *unused2)
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static int microcode_open(struct inode *unused1, struct file *unused2)
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{
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cycle_kernel_lock();
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return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
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}
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static ssize_t microcode_write (struct file *file, const char __user *buf, size_t len, loff_t *ppos)
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static ssize_t microcode_write(struct file *file, const char __user *buf,
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size_t len, loff_t *ppos)
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{
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ssize_t ret;
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if ((len >> PAGE_SHIFT) > num_physpages) {
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printk(KERN_ERR "microcode: too much data (max %ld pages)\n", num_physpages);
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printk(KERN_ERR "microcode: too much data (max %ld pages)\n",
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num_physpages);
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return -EINVAL;
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}
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@ -201,7 +203,7 @@ static struct miscdevice microcode_dev = {
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.fops = µcode_fops,
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};
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static int __init microcode_dev_init (void)
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static int __init microcode_dev_init(void)
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{
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int error;
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@ -216,7 +218,7 @@ static int __init microcode_dev_init (void)
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return 0;
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}
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static void microcode_dev_exit (void)
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static void microcode_dev_exit(void)
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{
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misc_deregister(µcode_dev);
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}
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@ -224,7 +226,7 @@ static void microcode_dev_exit (void)
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MODULE_ALIAS_MISCDEV(MICROCODE_MINOR);
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#else
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#define microcode_dev_init() 0
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#define microcode_dev_exit() do { } while(0)
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#define microcode_dev_exit() do { } while (0)
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#endif
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/* fake device for request_firmware */
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@ -451,7 +453,7 @@ int microcode_init(void *opaque, struct module *module)
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}
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EXPORT_SYMBOL_GPL(microcode_init);
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void __exit microcode_exit (void)
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void __exit microcode_exit(void)
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{
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microcode_dev_exit();
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