Messages in this thread | | | From | Arnd Bergmann <> | Date | Fri, 26 Mar 2021 16:02:01 +0100 | Subject | Re: [PATCH 3/4] exec: simplify the compat syscall handling |
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On Fri, Mar 26, 2021 at 3:38 PM Christoph Hellwig <hch@lst.de> wrote: > > The only differenence betweeen the compat exec* syscalls and their > native versions is the compat_ptr sign extension, and the fact that > the pointer arithmetics for the two dimensional arrays needs to use > the compat pointer size. Instead of the compat wrappers and the > struct user_arg_ptr machinery just use in_compat_syscall() to do the > right thing for the compat case deep inside get_user_arg_ptr(). > > Signed-off-by: Christoph Hellwig <hch@lst.de>
Nice cleanup!
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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