diff options
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/power.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index 0dd66fabd393..ef9060576a40 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h | |||
@@ -1,4 +1,5 @@ | |||
1 | #include <linux/suspend.h> | 1 | #include <linux/suspend.h> |
2 | #include <linux/suspend_ioctls.h> | ||
2 | #include <linux/utsname.h> | 3 | #include <linux/utsname.h> |
3 | 4 | ||
4 | struct swsusp_info { | 5 | struct swsusp_info { |
@@ -134,34 +135,6 @@ extern int snapshot_write_next(struct snapshot_handle *handle, size_t count); | |||
134 | extern void snapshot_write_finalize(struct snapshot_handle *handle); | 135 | extern void snapshot_write_finalize(struct snapshot_handle *handle); |
135 | extern int snapshot_image_loaded(struct snapshot_handle *handle); | 136 | extern int snapshot_image_loaded(struct snapshot_handle *handle); |
136 | 137 | ||
137 | /* | ||
138 | * This structure is used to pass the values needed for the identification | ||
139 | * of the resume swap area from a user space to the kernel via the | ||
140 | * SNAPSHOT_SET_SWAP_AREA ioctl | ||
141 | */ | ||
142 | struct resume_swap_area { | ||
143 | loff_t offset; | ||
144 | u_int32_t dev; | ||
145 | } __attribute__((packed)); | ||
146 | |||
147 | #define SNAPSHOT_IOC_MAGIC '3' | ||
148 | #define SNAPSHOT_FREEZE _IO(SNAPSHOT_IOC_MAGIC, 1) | ||
149 | #define SNAPSHOT_UNFREEZE _IO(SNAPSHOT_IOC_MAGIC, 2) | ||
150 | #define SNAPSHOT_ATOMIC_RESTORE _IO(SNAPSHOT_IOC_MAGIC, 4) | ||
151 | #define SNAPSHOT_FREE _IO(SNAPSHOT_IOC_MAGIC, 5) | ||
152 | #define SNAPSHOT_FREE_SWAP_PAGES _IO(SNAPSHOT_IOC_MAGIC, 9) | ||
153 | #define SNAPSHOT_S2RAM _IO(SNAPSHOT_IOC_MAGIC, 11) | ||
154 | #define SNAPSHOT_SET_SWAP_AREA _IOW(SNAPSHOT_IOC_MAGIC, 13, \ | ||
155 | struct resume_swap_area) | ||
156 | #define SNAPSHOT_GET_IMAGE_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 14, loff_t) | ||
157 | #define SNAPSHOT_PLATFORM_SUPPORT _IO(SNAPSHOT_IOC_MAGIC, 15) | ||
158 | #define SNAPSHOT_POWER_OFF _IO(SNAPSHOT_IOC_MAGIC, 16) | ||
159 | #define SNAPSHOT_CREATE_IMAGE _IOW(SNAPSHOT_IOC_MAGIC, 17, int) | ||
160 | #define SNAPSHOT_PREF_IMAGE_SIZE _IO(SNAPSHOT_IOC_MAGIC, 18) | ||
161 | #define SNAPSHOT_AVAIL_SWAP_SIZE _IOR(SNAPSHOT_IOC_MAGIC, 19, loff_t) | ||
162 | #define SNAPSHOT_ALLOC_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 20, loff_t) | ||
163 | #define SNAPSHOT_IOC_MAXNR 20 | ||
164 | |||
165 | /* If unset, the snapshot device cannot be open. */ | 138 | /* If unset, the snapshot device cannot be open. */ |
166 | extern atomic_t snapshot_device_available; | 139 | extern atomic_t snapshot_device_available; |
167 | 140 | ||