prctl: Rename PR_ entries

Tejun Heo proposed to use more general names
unrelated to checkpoint-restore procedure.

So be it (maybe someone else will need this
entries as well).
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

include/types.h

@@ -49,16 +49,16 @@
 #define PR_SET_NAME	15
 #define PR_GET_NAME	16
 
-#define PR_CKPT_CTL	35
-# define PR_CKPT_CTL_SETUP_VDSO_AT		1
-# define PR_CKPT_CTL_SET_TASK_FLAGS		2
-# define PR_CKPT_CTL_SET_MM_START_CODE		3
-# define PR_CKPT_CTL_SET_MM_END_CODE		4
-# define PR_CKPT_CTL_SET_MM_START_DATA		5
-# define PR_CKPT_CTL_SET_MM_END_DATA		6
-# define PR_CKPT_CTL_SET_MM_START_STACK		7
-# define PR_CKPT_CTL_SET_MM_START_BRK		8
-# define PR_CKPT_CTL_SET_MM_BRK			9
+#define PR_SET_MM	35
+# define PR_SET_MM_START_CODE		1
+# define PR_SET_MM_END_CODE		2
+# define PR_SET_MM_START_DATA		3
+# define PR_SET_MM_END_DATA		4
+# define PR_SET_MM_START_STACK		5
+# define PR_SET_MM_START_BRK		6
+# define PR_SET_MM_BRK			7
+
+#define SETUP_VDSO_AT	36
 
 /* fcntl */
 #ifndef F_LINUX_SPECIFIC_BASE

restorer.c

@@ -221,8 +221,8 @@ self_len_end:
 				break;
 
 			if (vma_entry_is(vma_entry, VMA_AREA_VDSO)) {
-				ret = sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SETUP_VDSO_AT,
-						vma_entry->start, 0, 0);
+				ret = sys_prctl(SETUP_VDSO_AT, vma_entry->start,
+						0, 0, 0);
 				if (ret) {
 					write_hex_n(__LINE__);
 					write_hex_n(ret);
@@ -331,19 +331,19 @@ self_len_end:
 		 * Tune up the task fields.
 		 */
 		sys_prctl(PR_SET_NAME, (long)core_entry->task_comm, 0, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_CODE,
+		sys_prctl(PR_SET_MM, PR_SET_MM_START_CODE,
 			  (long)core_entry->mm_start_code, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_END_CODE,
+		sys_prctl(PR_SET_MM, PR_SET_MM_END_CODE,
 			  (long)core_entry->mm_end_code, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_DATA,
+		sys_prctl(PR_SET_MM, PR_SET_MM_START_DATA,
 			  (long)core_entry->mm_start_data, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_END_DATA,
+		sys_prctl(PR_SET_MM, PR_SET_MM_END_DATA,
 			  (long)core_entry->mm_end_data, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_STACK,
+		sys_prctl(PR_SET_MM, PR_SET_MM_START_STACK,
 			  (long)core_entry->mm_start_stack, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_START_BRK,
+		sys_prctl(PR_SET_MM, PR_SET_MM_START_BRK,
 			  (long)core_entry->mm_start_brk, 0, 0);
-		sys_prctl(PR_CKPT_CTL, PR_CKPT_CTL_SET_MM_BRK,
+		sys_prctl(PR_SET_MM, PR_SET_MM_BRK,
 			  (long)core_entry->mm_brk, 0, 0);
 
 		/*