x86/uaccess: Improve the 8-byte getuser() case

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Streamline the 8-byte case and drop the special handling. Use a macro
which hides the exception handling.

No functional changes.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/CAHk-=whYb2L_atsRk9pBiFiVLGe5wNZLHhRinA69yu6FiKvDsw@mail.gmail.com

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Linus Torvalds 2024-06-19 14:54:23 +02:00 • committed by Borislav Petkov (AMD)

parent 6ba59ff422

commit 8a2462df15

1 changed files with 20 additions and 49 deletions

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arch/x86/lib/getuser.S

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