修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/fcntl.h
..
..
@@ -2,17 +2,31 @@
2
2
 #ifndef _LINUX_FCNTL_H
3
3
 #define _LINUX_FCNTL_H
4
4
 
5
+#include <linux/stat.h>
5
6
 #include <uapi/linux/fcntl.h>
6
7
 
7
-/* list of all valid flags for the open/openat flags argument: */
8
+/* List of all valid flags for the open/openat flags argument: */
8
9
 #define VALID_OPEN_FLAGS \
9
10
 	(O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \
10
-	 O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \
11
+	 O_APPEND | O_NDELAY | O_NONBLOCK | __O_SYNC | O_DSYNC | \
11
12
 	 FASYNC	| O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \
12
13
 	 O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE)
13
14
 
15
+/* List of all valid flags for the how->upgrade_mask argument: */
16
+#define VALID_UPGRADE_FLAGS \
17
+	(UPGRADE_NOWRITE | UPGRADE_NOREAD)
18
+
19
+/* List of all valid flags for the how->resolve argument: */
20
+#define VALID_RESOLVE_FLAGS \
21
+	(RESOLVE_NO_XDEV | RESOLVE_NO_MAGICLINKS | RESOLVE_NO_SYMLINKS | \
22
+	 RESOLVE_BENEATH | RESOLVE_IN_ROOT | RESOLVE_CACHED)
23
+
24
+/* List of all open_how "versions". */
25
+#define OPEN_HOW_SIZE_VER0	24 /* sizeof first published struct */
26
+#define OPEN_HOW_SIZE_LATEST	OPEN_HOW_SIZE_VER0
27
+
14
28
 #ifndef force_o_largefile
15
-#define force_o_largefile() (BITS_PER_LONG != 32)
29
+#define force_o_largefile() (!IS_ENABLED(CONFIG_ARCH_32BIT_OFF_T))
16
30
 #endif
17
31
 
18
32
 #if BITS_PER_LONG == 32