The use of compat_alloc_user_space() can be easily replaced by handling compat arguments in the regular handler, and this will make it work for big-endian kernels as well, which at the moment get an invalid indirect pointer argument. Calling aac_ioctl() instead of aac_compat_do_ioctl() means the compat and native code paths behave the same way again, which they stopped when the adapter health check was added only in the native function. Link: https://lore.kernel.org/r/20201030164450.1253641-1-arnd@kernel.org Fixes: 572ee53a9bad ("scsi: aacraid: check adapter health") Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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