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author | Masahiro Yamada <masahiroy@kernel.org> | 2021-03-12 21:07:08 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-10 13:34:32 +0200 |
commit | 45f540622d5b5cfc68a2a577e48b061c865bd313 (patch) | |
tree | d9cff116554dea2fb9542b474bb2bb0016b13bc3 /Documentation/Intel-IOMMU.txt | |
parent | 43dd03f088191e6c85529e649ebb5c54994486ee (diff) | |
download | linux-stable-45f540622d5b5cfc68a2a577e48b061c865bd313.tar.gz linux-stable-45f540622d5b5cfc68a2a577e48b061c865bd313.tar.bz2 linux-stable-45f540622d5b5cfc68a2a577e48b061c865bd313.zip |
init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM
commit ea29b20a828511de3348334e529a3d046a180416 upstream.
I read the commit log of the following two:
- bc083a64b6c0 ("init/Kconfig: make COMPILE_TEST depend on !UML")
- 334ef6ed06fa ("init/Kconfig: make COMPILE_TEST depend on !S390")
Both are talking about HAS_IOMEM dependency missing in many drivers.
So, 'depends on HAS_IOMEM' seems the direct, sensible solution to me.
This does not change the behavior of UML. UML still cannot enable
COMPILE_TEST because it does not provide HAS_IOMEM.
The current dependency for S390 is too strong. Under the condition of
CONFIG_PCI=y, S390 provides HAS_IOMEM, hence can enable COMPILE_TEST.
I also removed the meaningless 'default n'.
Link: https://lkml.kernel.org/r/20210224140809.1067582-1-masahiroy@kernel.org
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: KP Singh <kpsingh@google.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Quentin Perret <qperret@google.com>
Cc: Valentin Schneider <valentin.schneider@arm.com>
Cc: "Enrico Weigelt, metux IT consult" <lkml@metux.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/Intel-IOMMU.txt')
0 files changed, 0 insertions, 0 deletions