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/Kbuild
..
..
@@ -1,69 +1,45 @@
1
1
 # SPDX-License-Identifier: GPL-2.0
2
2
 #
3
3
 # Kbuild for top-level directory of the kernel
4
-# This file takes care of the following:
5
-# 1) Generate bounds.h
6
-# 2) Generate timeconst.h
7
-# 3) Generate asm-offsets.h (may need bounds.h and timeconst.h)
8
-# 4) Check for missing system calls
9
-# 5) Generate constants.py (may need bounds.h)
10
4
 
11
5
 #####
12
-# 1) Generate bounds.h
6
+# Generate bounds.h
13
7
 
14
8
 bounds-file := include/generated/bounds.h
15
9
 
16
-always  := $(bounds-file)
10
+always-y := $(bounds-file)
17
11
 targets := kernel/bounds.s
18
12
 
19
-# We use internal kbuild rules to avoid the "is up to date" message from make
20
-kernel/bounds.s: kernel/bounds.c FORCE
21
-	$(call if_changed_dep,cc_s_c)
22
-
23
-$(obj)/$(bounds-file): kernel/bounds.s FORCE
13
+$(bounds-file): kernel/bounds.s FORCE
24
14
 	$(call filechk,offsets,__LINUX_BOUNDS_H__)
25
15
 
26
16
 #####
27
-# 2) Generate timeconst.h
17
+# Generate timeconst.h
28
18
 
29
19
 timeconst-file := include/generated/timeconst.h
30
20
 
31
-targets += $(timeconst-file)
21
+filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $<
32
22
 
33
-quiet_cmd_gentimeconst = GEN     $@
34
-define cmd_gentimeconst
35
-	(echo $(CONFIG_HZ) | bc -q $< ) > $@
36
-endef
37
-define filechk_gentimeconst
38
-	(echo $(CONFIG_HZ) | bc -q $< )
39
-endef
40
-
41
-$(obj)/$(timeconst-file): kernel/time/timeconst.bc FORCE
23
+$(timeconst-file): kernel/time/timeconst.bc FORCE
42
24
 	$(call filechk,gentimeconst)
43
25
 
44
26
 #####
45
-# 3) Generate asm-offsets.h
46
-#
27
+# Generate asm-offsets.h
47
28
 
48
29
 offsets-file := include/generated/asm-offsets.h
49
30
 
50
-always  += $(offsets-file)
31
+always-y += $(offsets-file)
51
32
 targets += arch/$(SRCARCH)/kernel/asm-offsets.s
52
33
 
53
-# We use internal kbuild rules to avoid the "is up to date" message from make
54
-arch/$(SRCARCH)/kernel/asm-offsets.s: arch/$(SRCARCH)/kernel/asm-offsets.c \
55
-                                      $(obj)/$(timeconst-file) $(obj)/$(bounds-file) FORCE
56
-	$(call if_changed_dep,cc_s_c)
34
+arch/$(SRCARCH)/kernel/asm-offsets.s: $(timeconst-file) $(bounds-file)
57
35
 
58
-$(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE
36
+$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE
59
37
 	$(call filechk,offsets,__ASM_OFFSETS_H__)
60
38
 
61
39
 #####
62
-# 4) Check for missing system calls
63
-#
40
+# Check for missing system calls
64
41
 
65
-always += missing-syscalls
66
-targets += missing-syscalls
42
+always-y += missing-syscalls
67
43
 
68
44
 quiet_cmd_syscalls = CALL    $<
69
45
       cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
..
..
@@ -72,13 +48,12 @@
72
48
 	$(call cmd,syscalls)
73
49
 
74
50
 #####
75
-# 5) Generate constants for Python GDB integration
76
-#
51
+# Check atomic headers are up-to-date
77
52
 
78
-extra-$(CONFIG_GDB_SCRIPTS) += build_constants_py
53
+always-y += old-atomics
79
54
 
80
-build_constants_py: $(obj)/$(timeconst-file) $(obj)/$(bounds-file)
81
-	@$(MAKE) $(build)=scripts/gdb/linux $@
55
+quiet_cmd_atomics = CALL    $<
56
+      cmd_atomics = $(CONFIG_SHELL) $<
82
57
 
83
-# Keep these three files during make clean
84
-no-clean-files := $(bounds-file) $(offsets-file) $(timeconst-file)
58
+old-atomics: scripts/atomic/check-atomics.sh FORCE
59
+	$(call cmd,atomics)