[LTP] [PATCH v2] Makefile: Use M to build extern kernel module instead of SUBDIRS
xuyang2018.jy@fujitsu.com
xuyang2018.jy@fujitsu.com
Wed Apr 7 12:07:02 CEST 2021
Hi Xiao
> On 2021/4/7 17:04, Yang Xu wrote:
>> Since 5.3 kernel commit 7e35b42591c0 ("kbuild: remove SUBDIRS support"),
>> SUBDIRS has been removed. We can only use make M=dir or set the environment
>> variable KBUILD_EXTMOD to specify the directory of external module to build.
>>
> Hi,
>
> LGTM.
> Reviewed-by: Xiao Yang<yangx.jy@fujitsu.com>
Thanks for your review, I have merged this patch.
Best Regards
Yang Xu
>
> Best Regards,
> Xiao Yang
>> Signed-off-by: Yang Xu<xuyang2018.jy@fujitsu.com>
>> ---
>> v1->v2:
>> add mssing .../dev_sim_framework/kernel_space/Makefile
>> .../kernel/device-drivers/agp/kernel_space/Makefile | 4 ++--
>> testcases/kernel/device-drivers/base/tbase/Makefile | 4 ++--
>> .../dev_sim_framework/kernel_space/Makefile | 4 ++--
>> .../kernel/device-drivers/drm/kernel_space/Makefile | 2 +-
>> testcases/kernel/device-drivers/include/Makefile | 4 ++--
>> .../misc_modules/per_cpu_allocator_module/Makefile | 8 ++++----
>> testcases/kernel/device-drivers/nls/Makefile | 6 +++---
>> testcases/kernel/device-drivers/usb/tusb/Makefile | 10 +++++-----
>> .../kernel/device-drivers/v4l/kernel_space/Makefile | 8 ++++----
>> testcases/kernel/fs/scsi/ltpfs/Makefile | 4 ++--
>> 10 files changed, 27 insertions(+), 27 deletions(-)
>>
>> diff --git a/testcases/kernel/device-drivers/agp/kernel_space/Makefile b/testcases/kernel/device-drivers/agp/kernel_space/Makefile
>> index 5357c135e..5a10064f0 100644
>> --- a/testcases/kernel/device-drivers/agp/kernel_space/Makefile
>> +++ b/testcases/kernel/device-drivers/agp/kernel_space/Makefile
>> @@ -14,8 +14,8 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>> endif
>>
>> clean:
>> diff --git a/testcases/kernel/device-drivers/base/tbase/Makefile b/testcases/kernel/device-drivers/base/tbase/Makefile
>> index 6f7e5e2c1..5e5a40e61 100644
>> --- a/testcases/kernel/device-drivers/base/tbase/Makefile
>> +++ b/testcases/kernel/device-drivers/base/tbase/Makefile
>> @@ -13,8 +13,8 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>> endif
>>
>> clean:
>> diff --git a/testcases/kernel/device-drivers/dev_sim_framework/kernel_space/Makefile b/testcases/kernel/device-drivers/dev_sim_framework/kernel_space/Makefile
>> index e7e7be607..ccaf3f9ac 100644
>> --- a/testcases/kernel/device-drivers/dev_sim_framework/kernel_space/Makefile
>> +++ b/testcases/kernel/device-drivers/dev_sim_framework/kernel_space/Makefile
>> @@ -13,8 +13,8 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>> endif
>>
>> clean:
>> diff --git a/testcases/kernel/device-drivers/drm/kernel_space/Makefile b/testcases/kernel/device-drivers/drm/kernel_space/Makefile
>> index 11e54d9be..24b768d76 100644
>> --- a/testcases/kernel/device-drivers/drm/kernel_space/Makefile
>> +++ b/testcases/kernel/device-drivers/drm/kernel_space/Makefile
>> @@ -11,7 +11,7 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> endif
>>
>> clean:
>> diff --git a/testcases/kernel/device-drivers/include/Makefile b/testcases/kernel/device-drivers/include/Makefile
>> index c9810ba5e..72d7293c2 100644
>> --- a/testcases/kernel/device-drivers/include/Makefile
>> +++ b/testcases/kernel/device-drivers/include/Makefile
>> @@ -13,9 +13,9 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> ${CC} -Wall -o userBlockInclude userBlockInclude.c
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>> endif
>>
>> clean:
>> diff --git a/testcases/kernel/device-drivers/misc_modules/per_cpu_allocator_module/Makefile b/testcases/kernel/device-drivers/misc_modules/per_cpu_allocator_module/Makefile
>> index 3bc274dad..ae802f77c 100644
>> --- a/testcases/kernel/device-drivers/misc_modules/per_cpu_allocator_module/Makefile
>> +++ b/testcases/kernel/device-drivers/misc_modules/per_cpu_allocator_module/Makefile
>> @@ -9,16 +9,16 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> modules:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>>
>> clean:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
>> + $(MAKE) -C $(KDIR) M=$(PWD) clean
>> rm -f modules.order
>>
>> help:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) help
>> + $(MAKE) -C $(KDIR) M=$(PWD) help
>>
>> modules_install:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules_install
>>
>> endif
>> diff --git a/testcases/kernel/device-drivers/nls/Makefile b/testcases/kernel/device-drivers/nls/Makefile
>> index 172510fe8..a1fab20f8 100644
>> --- a/testcases/kernel/device-drivers/nls/Makefile
>> +++ b/testcases/kernel/device-drivers/nls/Makefile
>> @@ -12,12 +12,12 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> ${CC} $(EXTRA_CFLAGS) -o userBlockNLS userBlockNLS.c
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>>
>> clean:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
>> + $(MAKE) -C $(KDIR) M=$(PWD) clean
>> rm -f modules.order
>> rm -f userBlockNLS
>>
>> diff --git a/testcases/kernel/device-drivers/usb/tusb/Makefile b/testcases/kernel/device-drivers/usb/tusb/Makefile
>> index 9488cd563..4dcbca36c 100644
>> --- a/testcases/kernel/device-drivers/usb/tusb/Makefile
>> +++ b/testcases/kernel/device-drivers/usb/tusb/Makefile
>> @@ -13,17 +13,17 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>>
>> clean:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
>> + $(MAKE) -C $(KDIR) M=$(PWD) clean
>> rm -f modules.order
>>
>> help:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) help
>> + $(MAKE) -C $(KDIR) M=$(PWD) help
>>
>> modules_install:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules_install
>>
>> endif
>> diff --git a/testcases/kernel/device-drivers/v4l/kernel_space/Makefile b/testcases/kernel/device-drivers/v4l/kernel_space/Makefile
>> index 56e255b04..549c37d5c 100644
>> --- a/testcases/kernel/device-drivers/v4l/kernel_space/Makefile
>> +++ b/testcases/kernel/device-drivers/v4l/kernel_space/Makefile
>> @@ -9,16 +9,16 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> modules:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>>
>> clean:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) clean
>> + $(MAKE) -C $(KDIR) M=$(PWD) clean
>> rm -f modules.order
>>
>> help:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) help
>> + $(MAKE) -C $(KDIR) M=$(PWD) help
>>
>> modules_install:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules_install
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules_install
>>
>> endif
>> diff --git a/testcases/kernel/fs/scsi/ltpfs/Makefile b/testcases/kernel/fs/scsi/ltpfs/Makefile
>> index 7c46a4c4d..5f4030661 100644
>> --- a/testcases/kernel/fs/scsi/ltpfs/Makefile
>> +++ b/testcases/kernel/fs/scsi/ltpfs/Makefile
>> @@ -14,9 +14,9 @@ KDIR := /lib/modules/$(shell uname -r)/build
>> PWD := $(shell pwd)
>>
>> default:
>> - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
>> + $(MAKE) -C $(KDIR) M=$(PWD) modules
>> ${CC} $(CFLAGS) -o ltpfstest -lm main.c
>> -# $(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
>> +# $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
>> endif
>>
>> clean:
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