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kexec jump: rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE

PATCH In review Huang Ying 1 participant 1 message Aug 12, 2008

Subsystems (7)
Arm (32-bit) PowerPC s390 SuperH +3 more subsystems
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Huang Ying

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PATCH 2/7 kexec jump: rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE

Rename KEXEC_CONTROL_CODE_SIZE to KEXEC_CONTROL_PAGE_SIZE, because control page is used for not only code on some platform. For example in kexec jump, it is used for data and stack too.

Signed-off-by Huang Ying <[email protected]>
---
 arch/arm/include/asm/kexec.h     |    2 +-
 arch/ia64/include/asm/kexec.h    |    2 +-
 arch/powerpc/include/asm/kexec.h |    2 +-
 arch/s390/include/asm/kexec.h    |    2 +-
 arch/sh/include/asm/kexec.h      |    2 +-
 include/asm-mips/kexec.h         |    2 +-
 include/asm-x86/kexec.h          |    4 ++--
 include/linux/kexec.h            |    4 ++--
 kernel/kexec.c                   |    4 ++--
 9 files changed, 12 insertions(+), 12 deletions(-)
include/asm-x86/kexec.h +2 -2
@@ -63,7 +63,7 @@
 /* Maximum address we can use for the control code buffer */
 # define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
 
-# define KEXEC_CONTROL_CODE_SIZE	4096
+# define KEXEC_CONTROL_PAGE_SIZE	4096
 
 /* The native architecture */
 # define KEXEC_ARCH KEXEC_ARCH_386

@@ -79,7 +79,7 @@
 # define KEXEC_CONTROL_MEMORY_LIMIT     (0xFFFFFFFFFFUL)
 
 /* Allocate one page for the pdp and the second for the code */
-# define KEXEC_CONTROL_CODE_SIZE  (4096UL + 4096UL)
+# define KEXEC_CONTROL_PAGE_SIZE  (4096UL + 4096UL)
 
 /* The native architecture */
 # define KEXEC_ARCH KEXEC_ARCH_X86_64
arch/sh/include/asm/kexec.h +1 -1
@@ -21,7 +21,7 @@
 /* Maximum address we can use for the control code buffer */
 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
 
-#define KEXEC_CONTROL_CODE_SIZE	4096
+#define KEXEC_CONTROL_PAGE_SIZE	4096
 
 /* The native architecture */
 #define KEXEC_ARCH KEXEC_ARCH_SH
arch/powerpc/include/asm/kexec.h +1 -1
@@ -22,7 +22,7 @@
 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
 #endif
 
-#define KEXEC_CONTROL_CODE_SIZE 4096
+#define KEXEC_CONTROL_PAGE_SIZE 4096
 
 /* The native architecture */
 #ifdef __powerpc64__
arch/ia64/include/asm/kexec.h +1 -1
@@ -9,7 +9,7 @@
 /* Maximum address we can use for the control code buffer */
 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
 
-#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096)
+#define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096)
 
 /* The native architecture */
 #define KEXEC_ARCH KEXEC_ARCH_IA_64
arch/s390/include/asm/kexec.h +1 -1
@@ -31,7 +31,7 @@
 #define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31)
 
 /* Allocate one page for the pdp and the second for the code */
-#define KEXEC_CONTROL_CODE_SIZE 4096
+#define KEXEC_CONTROL_PAGE_SIZE 4096
 
 /* The native architecture */
 #define KEXEC_ARCH KEXEC_ARCH_S390
arch/arm/include/asm/kexec.h +1 -1
@@ -10,7 +10,7 @@
 /* Maximum address we can use for the control code buffer */
 #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
 
-#define KEXEC_CONTROL_CODE_SIZE	4096
+#define KEXEC_CONTROL_PAGE_SIZE	4096
 
 #define KEXEC_ARCH KEXEC_ARCH_ARM
include/asm-mips/kexec.h +1 -1
@@ -16,7 +16,7 @@
  /* Maximum address we can use for the control code buffer */
 #define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
 
-#define KEXEC_CONTROL_CODE_SIZE 4096
+#define KEXEC_CONTROL_PAGE_SIZE 4096
 
 /* The native architecture */
 #define KEXEC_ARCH KEXEC_ARCH_MIPS
kernel/kexec.c +2 -2
@@ -242,7 +242,7 @@ static int kimage_normal_alloc(struct ki
 	 */
 	result = -ENOMEM;
 	image->control_code_page = kimage_alloc_control_pages(image,
-					   get_order(KEXEC_CONTROL_CODE_SIZE));
+					   get_order(KEXEC_CONTROL_PAGE_SIZE));
 	if (!image->control_code_page) {
 		printk(KERN_ERR "Could not allocate control_code_buffer\n");
 		goto out;

@@ -317,7 +317,7 @@ static int kimage_crash_alloc(struct kim
 	 */
 	result = -ENOMEM;
 	image->control_code_page = kimage_alloc_control_pages(image,
-					   get_order(KEXEC_CONTROL_CODE_SIZE));
+					   get_order(KEXEC_CONTROL_PAGE_SIZE));
 	if (!image->control_code_page) {
 		printk(KERN_ERR "Could not allocate control_code_buffer\n");
 		goto out;
include/linux/kexec.h +2 -2
@@ -25,8 +25,8 @@
 #error KEXEC_CONTROL_MEMORY_LIMIT not defined
 #endif
 
-#ifndef KEXEC_CONTROL_CODE_SIZE
-#error KEXEC_CONTROL_CODE_SIZE not defined
+#ifndef KEXEC_CONTROL_PAGE_SIZE
+#error KEXEC_CONTROL_PAGE_SIZE not defined
 #endif
 
 #ifndef KEXEC_ARCH

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