linux_dsm_epyc7002/arch/m68k/include
Geert Uytterhoeven 7124330dab m68k/uaccess: Revive 64-bit get_user()
Revive support for 64-bit get_user(), which was disabled in commit
d94af931af ("[PATCH] m68k: clean up uaccess.h") due to a "broken"
typeof in (then brand new) gcc-4.1.

  - Keep on using u64 for the temporary, as __typeof__() doesn't drop
    the const qualifier,
  - Move it into a union (like mips32 does) to get rid of the cast, as
    using get_user() to fetch a __user pointer would cause a "cast to
    pointer from integer of different size" warning otherwise.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Martijn Coenen <maco@android.com>
2018-05-22 10:31:52 +02:00
..
asm m68k/uaccess: Revive 64-bit get_user() 2018-05-22 10:31:52 +02:00
uapi/asm unify {de,}mangle_poll(), get rid of kernel-side POLL... 2018-02-11 14:37:22 -08:00