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-rw-r--r--arch/arm/include/asm/kexec.h2
-rw-r--r--arch/arm/kernel/machine_kexec.c2
-rw-r--r--arch/ia64/include/asm/kexec.h2
-rw-r--r--arch/powerpc/include/asm/kexec.h2
-rw-r--r--arch/powerpc/kernel/machine_kexec_32.c2
-rw-r--r--arch/s390/include/asm/kexec.h2
-rw-r--r--arch/sh/include/asm/kexec.h2
-rw-r--r--arch/x86/kernel/machine_kexec_32.c2
-rw-r--r--include/asm-mips/kexec.h2
-rw-r--r--include/asm-x86/kexec.h4
-rw-r--r--include/linux/kexec.h4
-rw-r--r--kernel/kexec.c6
12 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index c8986bb99ed5..df15a0dc228e 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -10,7 +10,7 @@
10/* Maximum address we can use for the control code buffer */ 10/* Maximum address we can use for the control code buffer */
11#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) 11#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
12 12
13#define KEXEC_CONTROL_CODE_SIZE 4096 13#define KEXEC_CONTROL_PAGE_SIZE 4096
14 14
15#define KEXEC_ARCH KEXEC_ARCH_ARM 15#define KEXEC_ARCH KEXEC_ARCH_ARM
16 16
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index db8f54a3451f..fae5beb3c3d6 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -71,7 +71,7 @@ void machine_kexec(struct kimage *image)
71 71
72 72
73 flush_icache_range((unsigned long) reboot_code_buffer, 73 flush_icache_range((unsigned long) reboot_code_buffer,
74 (unsigned long) reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); 74 (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
75 printk(KERN_INFO "Bye!\n"); 75 printk(KERN_INFO "Bye!\n");
76 76
77 cpu_proc_fin(); 77 cpu_proc_fin();
diff --git a/arch/ia64/include/asm/kexec.h b/arch/ia64/include/asm/kexec.h
index 541be835fc5a..e1d58f819d78 100644
--- a/arch/ia64/include/asm/kexec.h
+++ b/arch/ia64/include/asm/kexec.h
@@ -9,7 +9,7 @@
9/* Maximum address we can use for the control code buffer */ 9/* Maximum address we can use for the control code buffer */
10#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 10#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
11 11
12#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096) 12#define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096)
13 13
14/* The native architecture */ 14/* The native architecture */
15#define KEXEC_ARCH KEXEC_ARCH_IA_64 15#define KEXEC_ARCH KEXEC_ARCH_IA_64
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index acdcdc66f1b6..3736d9b33289 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -22,7 +22,7 @@
22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
23#endif 23#endif
24 24
25#define KEXEC_CONTROL_CODE_SIZE 4096 25#define KEXEC_CONTROL_PAGE_SIZE 4096
26 26
27/* The native architecture */ 27/* The native architecture */
28#ifdef __powerpc64__ 28#ifdef __powerpc64__
diff --git a/arch/powerpc/kernel/machine_kexec_32.c b/arch/powerpc/kernel/machine_kexec_32.c
index cbaa34196797..ae63a964b858 100644
--- a/arch/powerpc/kernel/machine_kexec_32.c
+++ b/arch/powerpc/kernel/machine_kexec_32.c
@@ -51,7 +51,7 @@ void default_machine_kexec(struct kimage *image)
51 relocate_new_kernel_size); 51 relocate_new_kernel_size);
52 52
53 flush_icache_range(reboot_code_buffer, 53 flush_icache_range(reboot_code_buffer,
54 reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); 54 reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
55 printk(KERN_INFO "Bye!\n"); 55 printk(KERN_INFO "Bye!\n");
56 56
57 /* now call it */ 57 /* now call it */
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index f219c6411e0b..bb729b84a21e 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -31,7 +31,7 @@
31#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) 31#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31)
32 32
33/* Allocate one page for the pdp and the second for the code */ 33/* Allocate one page for the pdp and the second for the code */
34#define KEXEC_CONTROL_CODE_SIZE 4096 34#define KEXEC_CONTROL_PAGE_SIZE 4096
35 35
36/* The native architecture */ 36/* The native architecture */
37#define KEXEC_ARCH KEXEC_ARCH_S390 37#define KEXEC_ARCH KEXEC_ARCH_S390
diff --git a/arch/sh/include/asm/kexec.h b/arch/sh/include/asm/kexec.h
index 00f4260ef09b..765a5e1660fc 100644
--- a/arch/sh/include/asm/kexec.h
+++ b/arch/sh/include/asm/kexec.h
@@ -21,7 +21,7 @@
21/* Maximum address we can use for the control code buffer */ 21/* Maximum address we can use for the control code buffer */
22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
23 23
24#define KEXEC_CONTROL_CODE_SIZE 4096 24#define KEXEC_CONTROL_PAGE_SIZE 4096
25 25
26/* The native architecture */ 26/* The native architecture */
27#define KEXEC_ARCH KEXEC_ARCH_SH 27#define KEXEC_ARCH KEXEC_ARCH_SH
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 9fe478d98406..466450167dea 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -78,7 +78,7 @@ static void load_segments(void)
78/* 78/*
79 * A architecture hook called to validate the 79 * A architecture hook called to validate the
80 * proposed image and prepare the control pages 80 * proposed image and prepare the control pages
81 * as needed. The pages for KEXEC_CONTROL_CODE_SIZE 81 * as needed. The pages for KEXEC_CONTROL_PAGE_SIZE
82 * have been allocated, but the segments have yet 82 * have been allocated, but the segments have yet
83 * been copied into the kernel. 83 * been copied into the kernel.
84 * 84 *
diff --git a/include/asm-mips/kexec.h b/include/asm-mips/kexec.h
index cdbab43b7d3a..4314892aaebb 100644
--- a/include/asm-mips/kexec.h
+++ b/include/asm-mips/kexec.h
@@ -16,7 +16,7 @@
16 /* Maximum address we can use for the control code buffer */ 16 /* Maximum address we can use for the control code buffer */
17#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) 17#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
18 18
19#define KEXEC_CONTROL_CODE_SIZE 4096 19#define KEXEC_CONTROL_PAGE_SIZE 4096
20 20
21/* The native architecture */ 21/* The native architecture */
22#define KEXEC_ARCH KEXEC_ARCH_MIPS 22#define KEXEC_ARCH KEXEC_ARCH_MIPS
diff --git a/include/asm-x86/kexec.h b/include/asm-x86/kexec.h
index c0e52a14fd4d..f6fb3d21883c 100644
--- a/include/asm-x86/kexec.h
+++ b/include/asm-x86/kexec.h
@@ -63,7 +63,7 @@
63/* Maximum address we can use for the control code buffer */ 63/* Maximum address we can use for the control code buffer */
64# define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 64# define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
65 65
66# define KEXEC_CONTROL_CODE_SIZE 4096 66# define KEXEC_CONTROL_PAGE_SIZE 4096
67 67
68/* The native architecture */ 68/* The native architecture */
69# define KEXEC_ARCH KEXEC_ARCH_386 69# define KEXEC_ARCH KEXEC_ARCH_386
@@ -79,7 +79,7 @@
79# define KEXEC_CONTROL_MEMORY_LIMIT (0xFFFFFFFFFFUL) 79# define KEXEC_CONTROL_MEMORY_LIMIT (0xFFFFFFFFFFUL)
80 80
81/* Allocate one page for the pdp and the second for the code */ 81/* Allocate one page for the pdp and the second for the code */
82# define KEXEC_CONTROL_CODE_SIZE (4096UL + 4096UL) 82# define KEXEC_CONTROL_PAGE_SIZE (4096UL + 4096UL)
83 83
84/* The native architecture */ 84/* The native architecture */
85# define KEXEC_ARCH KEXEC_ARCH_X86_64 85# define KEXEC_ARCH KEXEC_ARCH_X86_64
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 32110cede64f..17f76fc05173 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -25,8 +25,8 @@
25#error KEXEC_CONTROL_MEMORY_LIMIT not defined 25#error KEXEC_CONTROL_MEMORY_LIMIT not defined
26#endif 26#endif
27 27
28#ifndef KEXEC_CONTROL_CODE_SIZE 28#ifndef KEXEC_CONTROL_PAGE_SIZE
29#error KEXEC_CONTROL_CODE_SIZE not defined 29#error KEXEC_CONTROL_PAGE_SIZE not defined
30#endif 30#endif
31 31
32#ifndef KEXEC_ARCH 32#ifndef KEXEC_ARCH
diff --git a/kernel/kexec.c b/kernel/kexec.c
index bfbbd120623c..2810558802b6 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -77,7 +77,7 @@ int kexec_should_crash(struct task_struct *p)
77 * 77 *
78 * The code for the transition from the current kernel to the 78 * The code for the transition from the current kernel to the
79 * the new kernel is placed in the control_code_buffer, whose size 79 * the new kernel is placed in the control_code_buffer, whose size
80 * is given by KEXEC_CONTROL_CODE_SIZE. In the best case only a single 80 * is given by KEXEC_CONTROL_PAGE_SIZE. In the best case only a single
81 * page of memory is necessary, but some architectures require more. 81 * page of memory is necessary, but some architectures require more.
82 * Because this memory must be identity mapped in the transition from 82 * Because this memory must be identity mapped in the transition from
83 * virtual to physical addresses it must live in the range 83 * virtual to physical addresses it must live in the range
@@ -242,7 +242,7 @@ static int kimage_normal_alloc(struct kimage **rimage, unsigned long entry,
242 */ 242 */
243 result = -ENOMEM; 243 result = -ENOMEM;
244 image->control_code_page = kimage_alloc_control_pages(image, 244 image->control_code_page = kimage_alloc_control_pages(image,
245 get_order(KEXEC_CONTROL_CODE_SIZE)); 245 get_order(KEXEC_CONTROL_PAGE_SIZE));
246 if (!image->control_code_page) { 246 if (!image->control_code_page) {
247 printk(KERN_ERR "Could not allocate control_code_buffer\n"); 247 printk(KERN_ERR "Could not allocate control_code_buffer\n");
248 goto out; 248 goto out;
@@ -317,7 +317,7 @@ static int kimage_crash_alloc(struct kimage **rimage, unsigned long entry,
317 */ 317 */
318 result = -ENOMEM; 318 result = -ENOMEM;
319 image->control_code_page = kimage_alloc_control_pages(image, 319 image->control_code_page = kimage_alloc_control_pages(image,
320 get_order(KEXEC_CONTROL_CODE_SIZE)); 320 get_order(KEXEC_CONTROL_PAGE_SIZE));
321 if (!image->control_code_page) { 321 if (!image->control_code_page) {
322 printk(KERN_ERR "Could not allocate control_code_buffer\n"); 322 printk(KERN_ERR "Could not allocate control_code_buffer\n");
323 goto out; 323 goto out;