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author | Arnd Bergmann <arnd@arndb.de> | 2017-07-21 18:17:45 +0200 |
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committer | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2017-08-31 09:45:55 -0400 |
commit | fefcfb9935be0208ff522563239f11a04f98c27d (patch) | |
tree | 13364815524f1c956b20c0f85453f14b142a2dbd /CREDITS | |
parent | a0e4fd14ba0b90b6fcea9c0f7f6de6886479427d (diff) | |
download | linux-stable-fefcfb9935be0208ff522563239f11a04f98c27d.tar.gz linux-stable-fefcfb9935be0208ff522563239f11a04f98c27d.tar.bz2 linux-stable-fefcfb9935be0208ff522563239f11a04f98c27d.zip |
xen/pvcalls: use WARN_ON(1) instead of __WARN()
__WARN() is an internal helper that is only available on
some architectures, but causes a build error e.g. on ARM64
in some configurations:
drivers/xen/pvcalls-back.c: In function 'set_backend_state':
drivers/xen/pvcalls-back.c:1097:5: error: implicit declaration of function '__WARN' [-Werror=implicit-function-declaration]
Unfortunately, there is no equivalent of BUG() that takes no
arguments, but WARN_ON(1) is commonly used in other drivers
and works on all configurations.
Fixes: 7160378206b2 ("xen/pvcalls: xenbus state handling")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'CREDITS')
0 files changed, 0 insertions, 0 deletions