Re: [PATCH -mm 5/5] Hibernation: Introduce exportable suspend ioctls header (rev. 2)
> From: Rafael J. Wysocki <[EMAIL PROTECTED]> > > Move the definitions of hibernation ioctls to a separate header file in > include/linux, which can be exported to the user space. > > Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]> ACK. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH -mm 5/5] Hibernation: Introduce exportable suspend ioctls header (rev. 2)
From: Rafael J. Wysocki [EMAIL PROTECTED] Move the definitions of hibernation ioctls to a separate header file in include/linux, which can be exported to the user space. Signed-off-by: Rafael J. Wysocki [EMAIL PROTECTED] ACK. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -mm 5/5] Hibernation: Introduce exportable suspend ioctls header (rev. 2)
From: Rafael J. Wysocki <[EMAIL PROTECTED]>
Move the definitions of hibernation ioctls to a separate header file in
include/linux, which can be exported to the user space.
Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]>
---
Documentation/power/userland-swsusp.txt | 10 +-
include/linux/Kbuild|1 +
include/linux/suspend_ioctls.h | 32
kernel/power/power.h| 29 +
4 files changed, 39 insertions(+), 33 deletions(-)
Index: linux-2.6.23-rc5/include/linux/suspend_ioctls.h
===
--- /dev/null
+++ linux-2.6.23-rc5/include/linux/suspend_ioctls.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_SUSPEND_IOCTLS_H
+#define _LINUX_SUSPEND_IOCTLS_H
+
+/*
+ * This structure is used to pass the values needed for the identification
+ * of the resume swap area from a user space to the kernel via the
+ * SNAPSHOT_SET_SWAP_AREA ioctl
+ */
+struct resume_swap_area {
+ loff_t offset;
+ u_int32_t dev;
+} __attribute__((packed));
+
+#define SNAPSHOT_IOC_MAGIC '3'
+#define SNAPSHOT_FREEZE_IO(SNAPSHOT_IOC_MAGIC, 1)
+#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2)
+#define SNAPSHOT_ATOMIC_RESTORE_IO(SNAPSHOT_IOC_MAGIC, 4)
+#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5)
+#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
+#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
+#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
+ struct resume_swap_area)
+#define SNAPSHOT_GET_IMAGE_SIZE_IOR(SNAPSHOT_IOC_MAGIC, 14,
loff_t)
+#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15)
+#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16)
+#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int)
+#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18)
+#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t)
+#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t)
+#define SNAPSHOT_IOC_MAXNR 20
+
+#endif /* _LINUX_SUSPEND_IOCTLS_H */
Index: linux-2.6.23-rc5/kernel/power/power.h
===
--- linux-2.6.23-rc5.orig/kernel/power/power.h
+++ linux-2.6.23-rc5/kernel/power/power.h
@@ -1,4 +1,5 @@
#include
+#include
#include
struct swsusp_info {
@@ -136,34 +137,6 @@ extern int snapshot_write_next(struct sn
extern void snapshot_write_finalize(struct snapshot_handle *handle);
extern int snapshot_image_loaded(struct snapshot_handle *handle);
-/*
- * This structure is used to pass the values needed for the identification
- * of the resume swap area from a user space to the kernel via the
- * SNAPSHOT_SET_SWAP_AREA ioctl
- */
-struct resume_swap_area {
- loff_t offset;
- u_int32_t dev;
-} __attribute__((packed));
-
-#define SNAPSHOT_IOC_MAGIC '3'
-#define SNAPSHOT_FREEZE_IO(SNAPSHOT_IOC_MAGIC, 1)
-#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2)
-#define SNAPSHOT_ATOMIC_RESTORE_IO(SNAPSHOT_IOC_MAGIC, 4)
-#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5)
-#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
-#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
-#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
- struct resume_swap_area)
-#define SNAPSHOT_GET_IMAGE_SIZE_IOR(SNAPSHOT_IOC_MAGIC, 14,
loff_t)
-#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15)
-#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16)
-#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int)
-#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18)
-#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t)
-#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t)
-#define SNAPSHOT_IOC_MAXNR 20
-
/* If unset, the snapshot device cannot be open. */
extern atomic_t snapshot_device_available;
Index: linux-2.6.23-rc5/Documentation/power/userland-swsusp.txt
===
--- linux-2.6.23-rc5.orig/Documentation/power/userland-swsusp.txt
+++ linux-2.6.23-rc5/Documentation/power/userland-swsusp.txt
@@ -14,7 +14,7 @@ are going to develop your own suspend/re
The interface consists of a character device providing the open(),
release(), read(), and write() operations as well as several ioctl()
-commands defined in kernel/power/power.h. The major and minor
+commands defined in include/linux/suspend_ioctls.h . The major and minor
numbers of the device are, respectively, 10 and 231, and
[PATCH -mm 5/5] Hibernation: Introduce exportable suspend ioctls header (rev. 2)
From: Rafael J. Wysocki [EMAIL PROTECTED]
Move the definitions of hibernation ioctls to a separate header file in
include/linux, which can be exported to the user space.
Signed-off-by: Rafael J. Wysocki [EMAIL PROTECTED]
---
Documentation/power/userland-swsusp.txt | 10 +-
include/linux/Kbuild|1 +
include/linux/suspend_ioctls.h | 32
kernel/power/power.h| 29 +
4 files changed, 39 insertions(+), 33 deletions(-)
Index: linux-2.6.23-rc5/include/linux/suspend_ioctls.h
===
--- /dev/null
+++ linux-2.6.23-rc5/include/linux/suspend_ioctls.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_SUSPEND_IOCTLS_H
+#define _LINUX_SUSPEND_IOCTLS_H
+
+/*
+ * This structure is used to pass the values needed for the identification
+ * of the resume swap area from a user space to the kernel via the
+ * SNAPSHOT_SET_SWAP_AREA ioctl
+ */
+struct resume_swap_area {
+ loff_t offset;
+ u_int32_t dev;
+} __attribute__((packed));
+
+#define SNAPSHOT_IOC_MAGIC '3'
+#define SNAPSHOT_FREEZE_IO(SNAPSHOT_IOC_MAGIC, 1)
+#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2)
+#define SNAPSHOT_ATOMIC_RESTORE_IO(SNAPSHOT_IOC_MAGIC, 4)
+#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5)
+#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
+#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
+#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
+ struct resume_swap_area)
+#define SNAPSHOT_GET_IMAGE_SIZE_IOR(SNAPSHOT_IOC_MAGIC, 14,
loff_t)
+#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15)
+#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16)
+#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int)
+#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18)
+#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t)
+#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t)
+#define SNAPSHOT_IOC_MAXNR 20
+
+#endif /* _LINUX_SUSPEND_IOCTLS_H */
Index: linux-2.6.23-rc5/kernel/power/power.h
===
--- linux-2.6.23-rc5.orig/kernel/power/power.h
+++ linux-2.6.23-rc5/kernel/power/power.h
@@ -1,4 +1,5 @@
#include linux/suspend.h
+#include linux/suspend_ioctls.h
#include linux/utsname.h
struct swsusp_info {
@@ -136,34 +137,6 @@ extern int snapshot_write_next(struct sn
extern void snapshot_write_finalize(struct snapshot_handle *handle);
extern int snapshot_image_loaded(struct snapshot_handle *handle);
-/*
- * This structure is used to pass the values needed for the identification
- * of the resume swap area from a user space to the kernel via the
- * SNAPSHOT_SET_SWAP_AREA ioctl
- */
-struct resume_swap_area {
- loff_t offset;
- u_int32_t dev;
-} __attribute__((packed));
-
-#define SNAPSHOT_IOC_MAGIC '3'
-#define SNAPSHOT_FREEZE_IO(SNAPSHOT_IOC_MAGIC, 1)
-#define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2)
-#define SNAPSHOT_ATOMIC_RESTORE_IO(SNAPSHOT_IOC_MAGIC, 4)
-#define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5)
-#define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9)
-#define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11)
-#define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \
- struct resume_swap_area)
-#define SNAPSHOT_GET_IMAGE_SIZE_IOR(SNAPSHOT_IOC_MAGIC, 14,
loff_t)
-#define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15)
-#define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16)
-#define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int)
-#define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18)
-#define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t)
-#define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t)
-#define SNAPSHOT_IOC_MAXNR 20
-
/* If unset, the snapshot device cannot be open. */
extern atomic_t snapshot_device_available;
Index: linux-2.6.23-rc5/Documentation/power/userland-swsusp.txt
===
--- linux-2.6.23-rc5.orig/Documentation/power/userland-swsusp.txt
+++ linux-2.6.23-rc5/Documentation/power/userland-swsusp.txt
@@ -14,7 +14,7 @@ are going to develop your own suspend/re
The interface consists of a character device providing the open(),
release(), read(), and write() operations as well as several ioctl()
-commands defined in kernel/power/power.h. The major and minor
+commands defined in include/linux/suspend_ioctls.h . The major and minor
numbers of
