Update kernel headers and add syscall "perf_event_open"

Change-Id: I43f12b727881df002a8524f2738586c043833bae
diff --git a/libc/kernel/common/linux/magic.h b/libc/kernel/common/linux/magic.h
index 76f334c..a878ceb 100644
--- a/libc/kernel/common/linux/magic.h
+++ b/libc/kernel/common/linux/magic.h
@@ -24,40 +24,41 @@
 #define AFS_SUPER_MAGIC 0x5346414F
 #define AUTOFS_SUPER_MAGIC 0x0187
 #define CODA_SUPER_MAGIC 0x73757245
-#define EFS_SUPER_MAGIC 0x414A53
+#define DEBUGFS_MAGIC 0x64626720
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define EFS_SUPER_MAGIC 0x414A53
 #define EXT2_SUPER_MAGIC 0xEF53
 #define EXT3_SUPER_MAGIC 0xEF53
 #define EXT4_SUPER_MAGIC 0xEF53
-#define HPFS_SUPER_MAGIC 0xf995e849
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define HPFS_SUPER_MAGIC 0xf995e849
 #define ISOFS_SUPER_MAGIC 0x9660
 #define JFFS2_SUPER_MAGIC 0x72b6
 #define ANON_INODE_FS_MAGIC 0x09041934
-#define MINIX_SUPER_MAGIC 0x137F  
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MINIX_SUPER_MAGIC 0x137F  
 #define MINIX_SUPER_MAGIC2 0x138F  
 #define MINIX2_SUPER_MAGIC 0x2468  
 #define MINIX2_SUPER_MAGIC2 0x2478  
-#define MINIX3_SUPER_MAGIC 0x4d5a  
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MINIX3_SUPER_MAGIC 0x4d5a  
 #define MSDOS_SUPER_MAGIC 0x4d44  
 #define NCP_SUPER_MAGIC 0x564c  
 #define NFS_SUPER_MAGIC 0x6969
-#define OPENPROM_SUPER_MAGIC 0x9fa1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define OPENPROM_SUPER_MAGIC 0x9fa1
 #define PROC_SUPER_MAGIC 0x9fa0
 #define QNX4_SUPER_MAGIC 0x002f  
 #define REISERFS_SUPER_MAGIC 0x52654973  
-#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs"
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define REISERFS_SUPER_MAGIC_STRING "ReIsErFs"
 #define REISER2FS_SUPER_MAGIC_STRING "ReIsEr2Fs"
 #define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
 #define SMB_SUPER_MAGIC 0x517B
-#define USBDEVICE_SUPER_MAGIC 0x9fa2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define USBDEVICE_SUPER_MAGIC 0x9fa2
 #define CGROUP_SUPER_MAGIC 0x27e0eb
 #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
 #define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA
-#endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif