diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index 8bdb4b6..e5fab12 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -31,10 +31,11 @@
 /* This keeps a track of which one is crashing cpu. */
 static int crashing_cpu;
 
-static u32 *append_elf_note(u32 *buf,
-	char *name, unsigned type, void *data, size_t data_len)
+static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data,
+							       size_t data_len)
 {
 	struct elf_note note;
+
 	note.n_namesz = strlen(name) + 1;
 	note.n_descsz = data_len;
 	note.n_type   = type;
@@ -44,26 +45,28 @@
 	buf += (note.n_namesz + 3)/4;
 	memcpy(buf, data, note.n_descsz);
 	buf += (note.n_descsz + 3)/4;
+
 	return buf;
 }
 
 static void final_note(u32 *buf)
 {
 	struct elf_note note;
+
 	note.n_namesz = 0;
 	note.n_descsz = 0;
 	note.n_type   = 0;
 	memcpy(buf, &note, sizeof(note));
 }
 
-
 static void crash_save_this_cpu(struct pt_regs *regs, int cpu)
 {
 	struct elf_prstatus prstatus;
 	u32 *buf;
-	if ((cpu < 0) || (cpu >= NR_CPUS)) {
+
+	if ((cpu < 0) || (cpu >= NR_CPUS))
 		return;
-	}
+
 	/* Using ELF notes here is opportunistic.
 	 * I need a well defined structure format
 	 * for the data I pass, and I need tags
@@ -75,9 +78,8 @@
 	memset(&prstatus, 0, sizeof(prstatus));
 	prstatus.pr_pid = current->pid;
 	elf_core_copy_regs(&prstatus.pr_reg, regs);
-	buf = append_elf_note(buf, "CORE", NT_PRSTATUS,
-		&prstatus, sizeof(prstatus));
-
+	buf = append_elf_note(buf, "CORE", NT_PRSTATUS, &prstatus,
+				sizeof(prstatus));
 	final_note(buf);
 }
 
@@ -119,8 +121,8 @@
 {
 	struct pt_regs regs;
 	int cpu;
-	cpu = smp_processor_id();
 
+	cpu = smp_processor_id();
 	if (saved_regs)
 		crash_setup_regs(&regs, saved_regs);
 	else
@@ -153,6 +155,7 @@
 	/* Assume hlt works */
 	__asm__("hlt");
 	for(;;);
+
 	return 1;
 }
 
@@ -169,8 +172,8 @@
 static void nmi_shootdown_cpus(void)
 {
 	unsigned long msecs;
-	atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
 
+	atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
 	/* Would it be better to replace the trap vector here? */
 	set_nmi_callback(crash_nmi_callback);
 	/* Ensure the new callback function is set before sending
diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c
index 67188041..52ed18d 100644
--- a/arch/i386/kernel/machine_kexec.c
+++ b/arch/i386/kernel/machine_kexec.c
@@ -80,7 +80,8 @@
 	/* Identity map the page table entry */
 	pgtable_level1[level1_index] = address | L0_ATTR;
 	pgtable_level2[level2_index] = __pa(pgtable_level1) | L1_ATTR;
-	set_64bit(&pgtable_level3[level3_index], __pa(pgtable_level2) | L2_ATTR);
+	set_64bit(&pgtable_level3[level3_index],
+					       __pa(pgtable_level2) | L2_ATTR);
 
 	/* Flush the tlb so the new mapping takes effect.
 	 * Global tlb entries are not flushed but that is not an issue.
@@ -139,8 +140,10 @@
 }
 
 typedef asmlinkage NORET_TYPE void (*relocate_new_kernel_t)(
-	unsigned long indirection_page, unsigned long reboot_code_buffer,
-	unsigned long start_address, unsigned int has_pae) ATTRIB_NORET;
+					unsigned long indirection_page,
+					unsigned long reboot_code_buffer,
+					unsigned long start_address,
+					unsigned int has_pae) ATTRIB_NORET;
 
 const extern unsigned char relocate_new_kernel[];
 extern void relocate_new_kernel_end(void);
@@ -180,20 +183,23 @@
 {
 	unsigned long page_list;
 	unsigned long reboot_code_buffer;
+
 	relocate_new_kernel_t rnk;
 
 	/* Interrupts aren't acceptable while we reboot */
 	local_irq_disable();
 
 	/* Compute some offsets */
-	reboot_code_buffer = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
+	reboot_code_buffer = page_to_pfn(image->control_code_page)
+								<< PAGE_SHIFT;
 	page_list = image->head;
 
 	/* Set up an identity mapping for the reboot_code_buffer */
 	identity_map_page(reboot_code_buffer);
 
 	/* copy it out */
-	memcpy((void *)reboot_code_buffer, relocate_new_kernel, relocate_new_kernel_size);
+	memcpy((void *)reboot_code_buffer, relocate_new_kernel,
+						relocate_new_kernel_size);
 
 	/* The segment registers are funny things, they are
 	 * automatically loaded from a table, in memory wherever you
diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c
index b825353..84d65a8 100644
--- a/arch/ppc/kernel/machine_kexec.c
+++ b/arch/ppc/kernel/machine_kexec.c
@@ -21,24 +21,23 @@
 #include <asm/machdep.h>
 
 typedef NORET_TYPE void (*relocate_new_kernel_t)(
-	unsigned long indirection_page, unsigned long reboot_code_buffer,
-	unsigned long start_address) ATTRIB_NORET;
+				unsigned long indirection_page,
+				unsigned long reboot_code_buffer,
+				unsigned long start_address) ATTRIB_NORET;
 
 const extern unsigned char relocate_new_kernel[];
 const extern unsigned int relocate_new_kernel_size;
 
 void machine_shutdown(void)
 {
-	if (ppc_md.machine_shutdown) {
+	if (ppc_md.machine_shutdown)
 		ppc_md.machine_shutdown();
-	}
 }
 
 void machine_crash_shutdown(struct pt_regs *regs)
 {
-	if (ppc_md.machine_crash_shutdown) {
+	if (ppc_md.machine_crash_shutdown)
 		ppc_md.machine_crash_shutdown();
-	}
 }
 
 /*
@@ -48,9 +47,8 @@
  */
 int machine_kexec_prepare(struct kimage *image)
 {
-	if (ppc_md.machine_kexec_prepare) {
+	if (ppc_md.machine_kexec_prepare)
 		return ppc_md.machine_kexec_prepare(image);
-	}
 	/*
 	 * Fail if platform doesn't provide its own machine_kexec_prepare
 	 * implementation.
@@ -60,9 +58,8 @@
 
 void machine_kexec_cleanup(struct kimage *image)
 {
-	if (ppc_md.machine_kexec_cleanup) {
+	if (ppc_md.machine_kexec_cleanup)
 		ppc_md.machine_kexec_cleanup(image);
-	}
 }
 
 /*
@@ -71,9 +68,9 @@
  */
 NORET_TYPE void machine_kexec(struct kimage *image)
 {
-	if (ppc_md.machine_kexec) {
+	if (ppc_md.machine_kexec)
 		ppc_md.machine_kexec(image);
-	} else {
+	else {
 		/*
 		 * Fall back to normal restart if platform doesn't provide
 		 * its own kexec function, and user insist to kexec...
@@ -83,7 +80,6 @@
 	for(;;);
 }
 
-
 /*
  * This is a generic machine_kexec function suitable at least for
  * non-OpenFirmware embedded platforms.
@@ -104,15 +100,15 @@
 
 	/* we need both effective and real address here */
 	reboot_code_buffer =
-		(unsigned long)page_address(image->control_code_page);
+			(unsigned long)page_address(image->control_code_page);
 	reboot_code_buffer_phys = virt_to_phys((void *)reboot_code_buffer);
 
 	/* copy our kernel relocation code to the control code page */
-	memcpy((void *)reboot_code_buffer,
-		relocate_new_kernel, relocate_new_kernel_size);
+	memcpy((void *)reboot_code_buffer, relocate_new_kernel,
+						relocate_new_kernel_size);
 
 	flush_icache_range(reboot_code_buffer,
-		reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
+				reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
 	printk(KERN_INFO "Bye!\n");
 
 	/* now call it */
diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c
index 06b25b5..fdb2fc6 100644
--- a/arch/ppc64/kernel/machine_kexec.c
+++ b/arch/ppc64/kernel/machine_kexec.c
@@ -58,7 +58,7 @@
 	 * handle the virtual mode, we must make sure no destination
 	 * overlaps kernel static data or bss.
 	 */
-	for(i = 0; i < image->nr_segments; i++)
+	for (i = 0; i < image->nr_segments; i++)
 		if (image->segment[i].mem < __pa(_end))
 			return -ETXTBSY;
 
@@ -76,7 +76,7 @@
 		low = __pa(htab_address);
 		high = low + (htab_hash_mask + 1) * HASH_GROUP_SIZE;
 
-		for(i = 0; i < image->nr_segments; i++) {
+		for (i = 0; i < image->nr_segments; i++) {
 			begin = image->segment[i].mem;
 			end = begin + image->segment[i].memsz;
 
@@ -98,7 +98,7 @@
 		low = *basep;
 		high = low + (*sizep);
 
-		for(i = 0; i < image->nr_segments; i++) {
+		for (i = 0; i < image->nr_segments; i++) {
 			begin = image->segment[i].mem;
 			end = begin + image->segment[i].memsz;
 
@@ -274,7 +274,8 @@
 
 /* Our assembly helper, in kexec_stub.S */
 extern NORET_TYPE void kexec_sequence(void *newstack, unsigned long start,
-	void *image, void *control, void (*clear_all)(void)) ATTRIB_NORET;
+					void *image, void *control,
+					void (*clear_all)(void)) ATTRIB_NORET;
 
 /* too late to fail here */
 void machine_kexec(struct kimage *image)
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 7a94db7..2721c3a 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -67,7 +67,7 @@
 	ctl_clear_bit(0,28);
 
 	on_each_cpu(kexec_halt_all_cpus, image, 0, 0);
-	for(;;);
+	for (;;);
 }
 
 static void
@@ -85,7 +85,7 @@
 	for_each_online_cpu(cpu) {
 		if (cpu == smp_processor_id())
 			continue;
-		while(!smp_cpu_not_running(cpu))
+		while (!smp_cpu_not_running(cpu))
 			cpu_relax();
 	}
 
diff --git a/arch/x86_64/kernel/machine_kexec.c b/arch/x86_64/kernel/machine_kexec.c
index 200b599..60d1eff 100644
--- a/arch/x86_64/kernel/machine_kexec.c
+++ b/arch/x86_64/kernel/machine_kexec.c
@@ -32,29 +32,31 @@
 #define L2_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
 #define L3_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
 
-static void init_level2_page(
-	u64 *level2p, unsigned long addr)
+static void init_level2_page(u64 *level2p, unsigned long addr)
 {
 	unsigned long end_addr;
+
 	addr &= PAGE_MASK;
 	end_addr = addr + LEVEL2_SIZE;
-	while(addr < end_addr) {
+	while (addr < end_addr) {
 		*(level2p++) = addr | L1_ATTR;
 		addr += LEVEL1_SIZE;
 	}
 }
 
-static int init_level3_page(struct kimage *image,
-	u64 *level3p, unsigned long addr, unsigned long last_addr)
+static int init_level3_page(struct kimage *image, u64 *level3p,
+				unsigned long addr, unsigned long last_addr)
 {
 	unsigned long end_addr;
 	int result;
+
 	result = 0;
 	addr &= PAGE_MASK;
 	end_addr = addr + LEVEL3_SIZE;
-	while((addr < last_addr) && (addr < end_addr)) {
+	while ((addr < last_addr) && (addr < end_addr)) {
 		struct page *page;
 		u64 *level2p;
+
 		page = kimage_alloc_control_pages(image, 0);
 		if (!page) {
 			result = -ENOMEM;
@@ -66,7 +68,7 @@
 		addr += LEVEL2_SIZE;
 	}
 	/* clear the unused entries */
-	while(addr < end_addr) {
+	while (addr < end_addr) {
 		*(level3p++) = 0;
 		addr += LEVEL2_SIZE;
 	}
@@ -75,17 +77,19 @@
 }
 
 
-static int init_level4_page(struct kimage *image,
-	u64 *level4p, unsigned long addr, unsigned long last_addr)
+static int init_level4_page(struct kimage *image, u64 *level4p,
+				unsigned long addr, unsigned long last_addr)
 {
 	unsigned long end_addr;
 	int result;
+
 	result = 0;
 	addr &= PAGE_MASK;
 	end_addr = addr + LEVEL4_SIZE;
-	while((addr < last_addr) && (addr < end_addr)) {
+	while ((addr < last_addr) && (addr < end_addr)) {
 		struct page *page;
 		u64 *level3p;
+
 		page = kimage_alloc_control_pages(image, 0);
 		if (!page) {
 			result = -ENOMEM;
@@ -100,11 +104,11 @@
 		addr += LEVEL3_SIZE;
 	}
 	/* clear the unused entries */
-	while(addr < end_addr) {
+	while (addr < end_addr) {
 		*(level4p++) = 0;
 		addr += LEVEL3_SIZE;
 	}
- out:
+out:
 	return result;
 }
 
@@ -113,7 +117,7 @@
 {
 	u64 *level4p;
 	level4p = (u64 *)__va(start_pgtable);
-	return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT);
+ 	return init_level4_page(image, level4p, 0, end_pfn << PAGE_SHIFT);
 }
 
 static void set_idt(void *newidt, u16 limit)
@@ -159,9 +163,10 @@
 #undef __STR
 }
 
-typedef NORET_TYPE void (*relocate_new_kernel_t)(
-	unsigned long indirection_page, unsigned long control_code_buffer,
-	unsigned long start_address, unsigned long pgtable) ATTRIB_NORET;
+typedef NORET_TYPE void (*relocate_new_kernel_t)(unsigned long indirection_page,
+					unsigned long control_code_buffer,
+					unsigned long start_address,
+					unsigned long pgtable) ATTRIB_NORET;
 
 const extern unsigned char relocate_new_kernel[];
 const extern unsigned long relocate_new_kernel_size;
@@ -172,17 +177,17 @@
 	int result;
 
 	/* Calculate the offsets */
-	start_pgtable       = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
+	start_pgtable = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
 	control_code_buffer = start_pgtable + 4096UL;
 
 	/* Setup the identity mapped 64bit page table */
 	result = init_pgtable(image, start_pgtable);
-	if (result) {
+	if (result)
 		return result;
-	}
 
 	/* Place the code in the reboot code buffer */
-	memcpy(__va(control_code_buffer), relocate_new_kernel, relocate_new_kernel_size);
+	memcpy(__va(control_code_buffer), relocate_new_kernel,
+						relocate_new_kernel_size);
 
 	return 0;
 }
@@ -207,8 +212,8 @@
 	local_irq_disable();
 
 	/* Calculate the offsets */
-	page_list           = image->head;
-	start_pgtable       = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
+	page_list = image->head;
+	start_pgtable = page_to_pfn(image->control_code_page) << PAGE_SHIFT;
 	control_code_buffer = start_pgtable + 4096UL;
 
 	/* Set the low half of the page table to my identity mapped
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index b64108d..4218738 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -287,7 +287,7 @@
 	size_t read = 0, csize;
 	int rc = 0;
 
-	while(count) {
+	while (count) {
 		pfn = *ppos / PAGE_SIZE;
 		if (pfn > saved_max_pfn)
 			return read;
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 7383173..c846847 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -91,14 +91,17 @@
 extern int machine_kexec_prepare(struct kimage *image);
 extern void machine_kexec_cleanup(struct kimage *image);
 extern asmlinkage long sys_kexec_load(unsigned long entry,
-	unsigned long nr_segments, struct kexec_segment __user *segments,
-	unsigned long flags);
+					unsigned long nr_segments,
+					struct kexec_segment __user *segments,
+					unsigned long flags);
 #ifdef CONFIG_COMPAT
 extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
-	unsigned long nr_segments, struct compat_kexec_segment __user *segments,
-	unsigned long flags);
+				unsigned long nr_segments,
+				struct compat_kexec_segment __user *segments,
+				unsigned long flags);
 #endif
-extern struct page *kimage_alloc_control_pages(struct kimage *image, unsigned int order);
+extern struct page *kimage_alloc_control_pages(struct kimage *image,
+						unsigned int order);
 extern void crash_kexec(struct pt_regs *);
 int kexec_should_crash(struct task_struct *);
 extern struct kimage *kexec_image;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 7ba8f8f..52830b6 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -159,9 +159,9 @@
 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
 				void __user *arg);
 asmlinkage long sys_restart_syscall(void);
-asmlinkage long sys_kexec_load(unsigned long entry,
-	unsigned long nr_segments, struct kexec_segment __user *segments,
-	unsigned long flags);
+asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
+				struct kexec_segment __user *segments,
+				unsigned long flags);
 
 asmlinkage long sys_exit(int error_code);
 asmlinkage void sys_exit_group(int error_code);
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 277f22a..7843548 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -87,12 +87,15 @@
  */
 #define KIMAGE_NO_DEST (-1UL)
 
-static int kimage_is_destination_range(
-	struct kimage *image, unsigned long start, unsigned long end);
-static struct page *kimage_alloc_page(struct kimage *image, unsigned int gfp_mask, unsigned long dest);
+static int kimage_is_destination_range(struct kimage *image,
+				       unsigned long start, unsigned long end);
+static struct page *kimage_alloc_page(struct kimage *image,
+				       unsigned int gfp_mask,
+				       unsigned long dest);
 
 static int do_kimage_alloc(struct kimage **rimage, unsigned long entry,
-	unsigned long nr_segments, struct kexec_segment __user *segments)
+	                    unsigned long nr_segments,
+                            struct kexec_segment __user *segments)
 {
 	size_t segment_bytes;
 	struct kimage *image;
@@ -102,9 +105,9 @@
 	/* Allocate a controlling structure */
 	result = -ENOMEM;
 	image = kmalloc(sizeof(*image), GFP_KERNEL);
-	if (!image) {
+	if (!image)
 		goto out;
-	}
+
 	memset(image, 0, sizeof(*image));
 	image->head = 0;
 	image->entry = &image->head;
@@ -145,6 +148,7 @@
 	result = -EADDRNOTAVAIL;
 	for (i = 0; i < nr_segments; i++) {
 		unsigned long mstart, mend;
+
 		mstart = image->segment[i].mem;
 		mend   = mstart + image->segment[i].memsz;
 		if ((mstart & ~PAGE_MASK) || (mend & ~PAGE_MASK))
@@ -159,12 +163,13 @@
 	 * easy explanation as one segment stops on another.
 	 */
 	result = -EINVAL;
-	for(i = 0; i < nr_segments; i++) {
+	for (i = 0; i < nr_segments; i++) {
 		unsigned long mstart, mend;
 		unsigned long j;
+
 		mstart = image->segment[i].mem;
 		mend   = mstart + image->segment[i].memsz;
-		for(j = 0; j < i; j++) {
+		for (j = 0; j < i; j++) {
 			unsigned long pstart, pend;
 			pstart = image->segment[j].mem;
 			pend   = pstart + image->segment[j].memsz;
@@ -180,25 +185,25 @@
 	 * later on.
 	 */
 	result = -EINVAL;
-	for(i = 0; i < nr_segments; i++) {
+	for (i = 0; i < nr_segments; i++) {
 		if (image->segment[i].bufsz > image->segment[i].memsz)
 			goto out;
 	}
 
-
 	result = 0;
- out:
-	if (result == 0) {
+out:
+	if (result == 0)
 		*rimage = image;
-	} else {
+	else
 		kfree(image);
-	}
+
 	return result;
 
 }
 
 static int kimage_normal_alloc(struct kimage **rimage, unsigned long entry,
-	unsigned long nr_segments, struct kexec_segment __user *segments)
+				unsigned long nr_segments,
+				struct kexec_segment __user *segments)
 {
 	int result;
 	struct kimage *image;
@@ -206,9 +211,9 @@
 	/* Allocate and initialize a controlling structure */
 	image = NULL;
 	result = do_kimage_alloc(&image, entry, nr_segments, segments);
-	if (result) {
+	if (result)
 		goto out;
-	}
+
 	*rimage = image;
 
 	/*
@@ -218,7 +223,7 @@
 	 */
 	result = -ENOMEM;
 	image->control_code_page = kimage_alloc_control_pages(image,
-		get_order(KEXEC_CONTROL_CODE_SIZE));
+					   get_order(KEXEC_CONTROL_CODE_SIZE));
 	if (!image->control_code_page) {
 		printk(KERN_ERR "Could not allocate control_code_buffer\n");
 		goto out;
@@ -226,16 +231,17 @@
 
 	result = 0;
  out:
-	if (result == 0) {
+	if (result == 0)
 		*rimage = image;
-	} else {
+	else
 		kfree(image);
-	}
+
 	return result;
 }
 
 static int kimage_crash_alloc(struct kimage **rimage, unsigned long entry,
-	unsigned long nr_segments, struct kexec_segment *segments)
+				unsigned long nr_segments,
+				struct kexec_segment *segments)
 {
 	int result;
 	struct kimage *image;
@@ -250,9 +256,8 @@
 
 	/* Allocate and initialize a controlling structure */
 	result = do_kimage_alloc(&image, entry, nr_segments, segments);
-	if (result) {
+	if (result)
 		goto out;
-	}
 
 	/* Enable the special crash kernel control page
 	 * allocation policy.
@@ -272,6 +277,7 @@
 	result = -EADDRNOTAVAIL;
 	for (i = 0; i < nr_segments; i++) {
 		unsigned long mstart, mend;
+
 		mstart = image->segment[i].mem;
 		mend = mstart + image->segment[i].memsz - 1;
 		/* Ensure we are within the crash kernel limits */
@@ -279,7 +285,6 @@
 			goto out;
 	}
 
-
 	/*
 	 * Find a location for the control code buffer, and add
 	 * the vector of segments so that it's pages will also be
@@ -287,80 +292,84 @@
 	 */
 	result = -ENOMEM;
 	image->control_code_page = kimage_alloc_control_pages(image,
-		get_order(KEXEC_CONTROL_CODE_SIZE));
+					   get_order(KEXEC_CONTROL_CODE_SIZE));
 	if (!image->control_code_page) {
 		printk(KERN_ERR "Could not allocate control_code_buffer\n");
 		goto out;
 	}
 
 	result = 0;
- out:
-	if (result == 0) {
+out:
+	if (result == 0)
 		*rimage = image;
-	} else {
+	else
 		kfree(image);
-	}
+
 	return result;
 }
 
-static int kimage_is_destination_range(
-	struct kimage *image, unsigned long start, unsigned long end)
+static int kimage_is_destination_range(struct kimage *image,
+					unsigned long start,
+					unsigned long end)
 {
 	unsigned long i;
 
 	for (i = 0; i < image->nr_segments; i++) {
 		unsigned long mstart, mend;
+
 		mstart = image->segment[i].mem;
-		mend   = mstart + image->segment[i].memsz;
-		if ((end > mstart) && (start < mend)) {
+		mend = mstart + image->segment[i].memsz;
+		if ((end > mstart) && (start < mend))
 			return 1;
-		}
 	}
+
 	return 0;
 }
 
-static struct page *kimage_alloc_pages(unsigned int gfp_mask, unsigned int order)
+static struct page *kimage_alloc_pages(unsigned int gfp_mask,
+					unsigned int order)
 {
 	struct page *pages;
+
 	pages = alloc_pages(gfp_mask, order);
 	if (pages) {
 		unsigned int count, i;
 		pages->mapping = NULL;
 		pages->private = order;
 		count = 1 << order;
-		for(i = 0; i < count; i++) {
+		for (i = 0; i < count; i++)
 			SetPageReserved(pages + i);
-		}
 	}
+
 	return pages;
 }
 
 static void kimage_free_pages(struct page *page)
 {
 	unsigned int order, count, i;
+
 	order = page->private;
 	count = 1 << order;
-	for(i = 0; i < count; i++) {
+	for (i = 0; i < count; i++)
 		ClearPageReserved(page + i);
-	}
 	__free_pages(page, order);
 }
 
 static void kimage_free_page_list(struct list_head *list)
 {
 	struct list_head *pos, *next;
+
 	list_for_each_safe(pos, next, list) {
 		struct page *page;
 
 		page = list_entry(pos, struct page, lru);
 		list_del(&page->lru);
-
 		kimage_free_pages(page);
 	}
 }
 
-static struct page *kimage_alloc_normal_control_pages(
-	struct kimage *image, unsigned int order)
+static struct page *kimage_alloc_normal_control_pages(struct kimage *image,
+							unsigned int order)
 {
 	/* Control pages are special, they are the intermediaries
 	 * that are needed while we copy the rest of the pages
@@ -387,6 +396,7 @@
 	 */
 	do {
 		unsigned long pfn, epfn, addr, eaddr;
+
 		pages = kimage_alloc_pages(GFP_KERNEL, order);
 		if (!pages)
 			break;
@@ -395,12 +405,12 @@
 		addr  = pfn << PAGE_SHIFT;
 		eaddr = epfn << PAGE_SHIFT;
 		if ((epfn >= (KEXEC_CONTROL_MEMORY_LIMIT >> PAGE_SHIFT)) ||
-			kimage_is_destination_range(image, addr, eaddr))
-		{
+			      kimage_is_destination_range(image, addr, eaddr)) {
 			list_add(&pages->lru, &extra_pages);
 			pages = NULL;
 		}
-	} while(!pages);
+	} while (!pages);
+
 	if (pages) {
 		/* Remember the allocated page... */
 		list_add(&pages->lru, &image->control_pages);
@@ -420,12 +430,12 @@
 	 * For now it is simpler to just free the pages.
 	 */
 	kimage_free_page_list(&extra_pages);
-	return pages;
 
+	return pages;
 }
 
-static struct page *kimage_alloc_crash_control_pages(
-	struct kimage *image, unsigned int order)
+static struct page *kimage_alloc_crash_control_pages(struct kimage *image,
+						      unsigned int order)
 {
 	/* Control pages are special, they are the intermediaries
 	 * that are needed while we copy the rest of the pages
@@ -450,21 +460,22 @@
 	 */
 	unsigned long hole_start, hole_end, size;
 	struct page *pages;
+
 	pages = NULL;
 	size = (1 << order) << PAGE_SHIFT;
 	hole_start = (image->control_page + (size - 1)) & ~(size - 1);
 	hole_end   = hole_start + size - 1;
-	while(hole_end <= crashk_res.end) {
+	while (hole_end <= crashk_res.end) {
 		unsigned long i;
-		if (hole_end > KEXEC_CONTROL_MEMORY_LIMIT) {
+
+		if (hole_end > KEXEC_CONTROL_MEMORY_LIMIT)
 			break;
-		}
-		if (hole_end > crashk_res.end) {
+		if (hole_end > crashk_res.end)
 			break;
-		}
 		/* See if I overlap any of the segments */
-		for(i = 0; i < image->nr_segments; i++) {
+		for (i = 0; i < image->nr_segments; i++) {
 			unsigned long mstart, mend;
+
 			mstart = image->segment[i].mem;
 			mend   = mstart + image->segment[i].memsz - 1;
 			if ((hole_end >= mstart) && (hole_start <= mend)) {
@@ -480,18 +491,19 @@
 			break;
 		}
 	}
-	if (pages) {
+	if (pages)
 		image->control_page = hole_end;
-	}
+
 	return pages;
 }
 
 
-struct page *kimage_alloc_control_pages(
-	struct kimage *image, unsigned int order)
+struct page *kimage_alloc_control_pages(struct kimage *image,
+					 unsigned int order)
 {
 	struct page *pages = NULL;
-	switch(image->type) {
+
+	switch (image->type) {
 	case KEXEC_TYPE_DEFAULT:
 		pages = kimage_alloc_normal_control_pages(image, order);
 		break;
@@ -499,43 +511,46 @@
 		pages = kimage_alloc_crash_control_pages(image, order);
 		break;
 	}
+
 	return pages;
 }
 
 static int kimage_add_entry(struct kimage *image, kimage_entry_t entry)
 {
-	if (*image->entry != 0) {
+	if (*image->entry != 0)
 		image->entry++;
-	}
+
 	if (image->entry == image->last_entry) {
 		kimage_entry_t *ind_page;
 		struct page *page;
+
 		page = kimage_alloc_page(image, GFP_KERNEL, KIMAGE_NO_DEST);
-		if (!page) {
+		if (!page)
 			return -ENOMEM;
-		}
+
 		ind_page = page_address(page);
 		*image->entry = virt_to_phys(ind_page) | IND_INDIRECTION;
 		image->entry = ind_page;
-		image->last_entry =
-			ind_page + ((PAGE_SIZE/sizeof(kimage_entry_t)) - 1);
+		image->last_entry = ind_page +
+				      ((PAGE_SIZE/sizeof(kimage_entry_t)) - 1);
 	}
 	*image->entry = entry;
 	image->entry++;
 	*image->entry = 0;
+
 	return 0;
 }
 
-static int kimage_set_destination(
-	struct kimage *image, unsigned long destination)
+static int kimage_set_destination(struct kimage *image,
+				   unsigned long destination)
 {
 	int result;
 
 	destination &= PAGE_MASK;
 	result = kimage_add_entry(image, destination | IND_DESTINATION);
-	if (result == 0) {
+	if (result == 0)
 		image->destination = destination;
-	}
+
 	return result;
 }
 
@@ -546,9 +561,9 @@
 
 	page &= PAGE_MASK;
 	result = kimage_add_entry(image, page | IND_SOURCE);
-	if (result == 0) {
+	if (result == 0)
 		image->destination += PAGE_SIZE;
-	}
+
 	return result;
 }
 
@@ -564,10 +579,11 @@
 }
 static int kimage_terminate(struct kimage *image)
 {
-	if (*image->entry != 0) {
+	if (*image->entry != 0)
 		image->entry++;
-	}
+
 	*image->entry = IND_DONE;
+
 	return 0;
 }
 
@@ -591,26 +607,24 @@
 
 	if (!image)
 		return;
+
 	kimage_free_extra_pages(image);
 	for_each_kimage_entry(image, ptr, entry) {
 		if (entry & IND_INDIRECTION) {
 			/* Free the previous indirection page */
-			if (ind & IND_INDIRECTION) {
+			if (ind & IND_INDIRECTION)
 				kimage_free_entry(ind);
-			}
 			/* Save this indirection page until we are
 			 * done with it.
 			 */
 			ind = entry;
 		}
-		else if (entry & IND_SOURCE) {
+		else if (entry & IND_SOURCE)
 			kimage_free_entry(entry);
-		}
 	}
 	/* Free the final indirection page */
-	if (ind & IND_INDIRECTION) {
+	if (ind & IND_INDIRECTION)
 		kimage_free_entry(ind);
-	}
 
 	/* Handle any machine specific cleanup */
 	machine_kexec_cleanup(image);
@@ -620,26 +634,28 @@
 	kfree(image);
 }
 
-static kimage_entry_t *kimage_dst_used(struct kimage *image, unsigned long page)
+static kimage_entry_t *kimage_dst_used(struct kimage *image,
+					unsigned long page)
 {
 	kimage_entry_t *ptr, entry;
 	unsigned long destination = 0;
 
 	for_each_kimage_entry(image, ptr, entry) {
-		if (entry & IND_DESTINATION) {
+		if (entry & IND_DESTINATION)
 			destination = entry & PAGE_MASK;
-		}
 		else if (entry & IND_SOURCE) {
-			if (page == destination) {
+			if (page == destination)
 				return ptr;
-			}
 			destination += PAGE_SIZE;
 		}
 	}
+
 	return 0;
 }
 
-static struct page *kimage_alloc_page(struct kimage *image, unsigned int gfp_mask, unsigned long destination)
+static struct page *kimage_alloc_page(struct kimage *image,
+					unsigned int gfp_mask,
+					unsigned long destination)
 {
 	/*
 	 * Here we implement safeguards to ensure that a source page
@@ -679,11 +695,11 @@
 
 		/* Allocate a page, if we run out of memory give up */
 		page = kimage_alloc_pages(gfp_mask, 0);
-		if (!page) {
+		if (!page)
 			return 0;
-		}
 		/* If the page cannot be used file it away */
-		if (page_to_pfn(page) > (KEXEC_SOURCE_MEMORY_LIMIT >> PAGE_SHIFT)) {
+		if (page_to_pfn(page) >
+				(KEXEC_SOURCE_MEMORY_LIMIT >> PAGE_SHIFT)) {
 			list_add(&page->lru, &image->unuseable_pages);
 			continue;
 		}
@@ -694,7 +710,8 @@
 			break;
 
 		/* If the page is not a destination page use it */
-		if (!kimage_is_destination_range(image, addr, addr + PAGE_SIZE))
+		if (!kimage_is_destination_range(image, addr,
+						  addr + PAGE_SIZE))
 			break;
 
 		/*
@@ -727,11 +744,12 @@
 			list_add(&page->lru, &image->dest_pages);
 		}
 	}
+
 	return page;
 }
 
 static int kimage_load_normal_segment(struct kimage *image,
-	struct kexec_segment *segment)
+					 struct kexec_segment *segment)
 {
 	unsigned long maddr;
 	unsigned long ubytes, mbytes;
@@ -745,34 +763,36 @@
 	maddr = segment->mem;
 
 	result = kimage_set_destination(image, maddr);
-	if (result < 0) {
+	if (result < 0)
 		goto out;
-	}
-	while(mbytes) {
+
+	while (mbytes) {
 		struct page *page;
 		char *ptr;
 		size_t uchunk, mchunk;
+
 		page = kimage_alloc_page(image, GFP_HIGHUSER, maddr);
 		if (page == 0) {
 			result  = -ENOMEM;
 			goto out;
 		}
-		result = kimage_add_page(image, page_to_pfn(page) << PAGE_SHIFT);
-		if (result < 0) {
+		result = kimage_add_page(image, page_to_pfn(page)
+								<< PAGE_SHIFT);
+		if (result < 0)
 			goto out;
-		}
+
 		ptr = kmap(page);
 		/* Start with a clear page */
 		memset(ptr, 0, PAGE_SIZE);
 		ptr += maddr & ~PAGE_MASK;
 		mchunk = PAGE_SIZE - (maddr & ~PAGE_MASK);
-		if (mchunk > mbytes) {
+		if (mchunk > mbytes)
 			mchunk = mbytes;
-		}
+
 		uchunk = mchunk;
-		if (uchunk > ubytes) {
+		if (uchunk > ubytes)
 			uchunk = ubytes;
-		}
+
 		result = copy_from_user(ptr, buf, uchunk);
 		kunmap(page);
 		if (result) {
@@ -784,12 +804,12 @@
 		buf    += mchunk;
 		mbytes -= mchunk;
 	}
- out:
+out:
 	return result;
 }
 
 static int kimage_load_crash_segment(struct kimage *image,
-	struct kexec_segment *segment)
+					struct kexec_segment *segment)
 {
 	/* For crash dumps kernels we simply copy the data from
 	 * user space to it's destination.
@@ -805,10 +825,11 @@
 	ubytes = segment->bufsz;
 	mbytes = segment->memsz;
 	maddr = segment->mem;
-	while(mbytes) {
+	while (mbytes) {
 		struct page *page;
 		char *ptr;
 		size_t uchunk, mchunk;
+
 		page = pfn_to_page(maddr >> PAGE_SHIFT);
 		if (page == 0) {
 			result  = -ENOMEM;
@@ -817,9 +838,9 @@
 		ptr = kmap(page);
 		ptr += maddr & ~PAGE_MASK;
 		mchunk = PAGE_SIZE - (maddr & ~PAGE_MASK);
-		if (mchunk > mbytes) {
+		if (mchunk > mbytes)
 			mchunk = mbytes;
-		}
+
 		uchunk = mchunk;
 		if (uchunk > ubytes) {
 			uchunk = ubytes;
@@ -837,15 +858,16 @@
 		buf    += mchunk;
 		mbytes -= mchunk;
 	}
- out:
+out:
 	return result;
 }
 
 static int kimage_load_segment(struct kimage *image,
-	struct kexec_segment *segment)
+				struct kexec_segment *segment)
 {
 	int result = -ENOMEM;
-	switch(image->type) {
+
+	switch (image->type) {
 	case KEXEC_TYPE_DEFAULT:
 		result = kimage_load_normal_segment(image, segment);
 		break;
@@ -853,6 +875,7 @@
 		result = kimage_load_crash_segment(image, segment);
 		break;
 	}
+
 	return result;
 }
 
@@ -885,9 +908,9 @@
  */
 static int kexec_lock = 0;
 
-asmlinkage long sys_kexec_load(unsigned long entry,
-	unsigned long nr_segments, struct kexec_segment __user *segments,
-	unsigned long flags)
+asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
+				struct kexec_segment __user *segments,
+				unsigned long flags)
 {
 	struct kimage **dest_image, *image;
 	int locked;
@@ -907,9 +930,7 @@
 	/* Verify we are on the appropriate architecture */
 	if (((flags & KEXEC_ARCH_MASK) != KEXEC_ARCH) &&
 		((flags & KEXEC_ARCH_MASK) != KEXEC_ARCH_DEFAULT))
-	{
 		return -EINVAL;
-	}
 
 	/* Put an artificial cap on the number
 	 * of segments passed to kexec_load.
@@ -929,58 +950,59 @@
 	 * KISS: always take the mutex.
 	 */
 	locked = xchg(&kexec_lock, 1);
-	if (locked) {
+	if (locked)
 		return -EBUSY;
-	}
+
 	dest_image = &kexec_image;
-	if (flags & KEXEC_ON_CRASH) {
+	if (flags & KEXEC_ON_CRASH)
 		dest_image = &kexec_crash_image;
-	}
 	if (nr_segments > 0) {
 		unsigned long i;
+
 		/* Loading another kernel to reboot into */
-		if ((flags & KEXEC_ON_CRASH) == 0) {
-			result = kimage_normal_alloc(&image, entry, nr_segments, segments);
-		}
+		if ((flags & KEXEC_ON_CRASH) == 0)
+			result = kimage_normal_alloc(&image, entry,
+							nr_segments, segments);
 		/* Loading another kernel to switch to if this one crashes */
 		else if (flags & KEXEC_ON_CRASH) {
 			/* Free any current crash dump kernel before
 			 * we corrupt it.
 			 */
 			kimage_free(xchg(&kexec_crash_image, NULL));
-			result = kimage_crash_alloc(&image, entry, nr_segments, segments);
+			result = kimage_crash_alloc(&image, entry,
+						     nr_segments, segments);
 		}
-		if (result) {
+		if (result)
 			goto out;
-		}
+
 		result = machine_kexec_prepare(image);
-		if (result) {
+		if (result)
 			goto out;
-		}
-		for(i = 0; i < nr_segments; i++) {
+
+		for (i = 0; i < nr_segments; i++) {
 			result = kimage_load_segment(image, &image->segment[i]);
-			if (result) {
+			if (result)
 				goto out;
-			}
 		}
 		result = kimage_terminate(image);
-		if (result) {
+		if (result)
 			goto out;
-		}
 	}
 	/* Install the new kernel, and  Uninstall the old */
 	image = xchg(dest_image, image);
 
- out:
+out:
 	xchg(&kexec_lock, 0); /* Release the mutex */
 	kimage_free(image);
+
 	return result;
 }
 
 #ifdef CONFIG_COMPAT
 asmlinkage long compat_sys_kexec_load(unsigned long entry,
-	unsigned long nr_segments, struct compat_kexec_segment __user *segments,
-	unsigned long flags)
+				unsigned long nr_segments,
+				struct compat_kexec_segment __user *segments,
+				unsigned long flags)
 {
 	struct compat_kexec_segment in;
 	struct kexec_segment out, __user *ksegments;
@@ -989,20 +1011,17 @@
 	/* Don't allow clients that don't understand the native
 	 * architecture to do anything.
 	 */
-	if ((flags & KEXEC_ARCH_MASK) == KEXEC_ARCH_DEFAULT) {
+	if ((flags & KEXEC_ARCH_MASK) == KEXEC_ARCH_DEFAULT)
 		return -EINVAL;
-	}
 
-	if (nr_segments > KEXEC_SEGMENT_MAX) {
+	if (nr_segments > KEXEC_SEGMENT_MAX)
 		return -EINVAL;
-	}
 
 	ksegments = compat_alloc_user_space(nr_segments * sizeof(out));
 	for (i=0; i < nr_segments; i++) {
 		result = copy_from_user(&in, &segments[i], sizeof(in));
-		if (result) {
+		if (result)
 			return -EFAULT;
-		}
 
 		out.buf   = compat_ptr(in.buf);
 		out.bufsz = in.bufsz;
@@ -1010,9 +1029,8 @@
 		out.memsz = in.memsz;
 
 		result = copy_to_user(&ksegments[i], &out, sizeof(out));
-		if (result) {
+		if (result)
 			return -EFAULT;
-		}
 	}
 
 	return sys_kexec_load(entry, nr_segments, ksegments, flags);