Messages in this thread | | | Date | Fri, 18 Feb 2022 01:50:36 +0000 | From | Al Viro <> | Subject | Re: [PATCH v2 00/18] clean up asm/uaccess.h, kill set_fs for good |
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On Thu, Feb 17, 2022 at 07:20:11AM +0000, Christophe Leroy wrote:
> And we have also > user_access_begin()/user_read_access_begin()/user_write_access_begin() > which call access_ok() then do the real work. Could be made generic with > call to some arch specific __user_access_begin() and friends after the > access_ok() and eventually the might_fault().
Not a good idea, considering the fact that we do not want to invite uses of "faster" variants...
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