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authorArd Biesheuvel <ardb@kernel.org>2023-03-19 15:18:25 +0100
committerArd Biesheuvel <ardb@kernel.org>2023-05-17 15:08:22 +0200
commit8bcba70cb5c2204a011e06278a1fbfb1213e1df1 (patch)
tree0823e4a46f893894c6ee55152cd599465403f5ef /arch/arm/include/asm/thread_info.h
parentcdd87465adfd75e4ebd11507575533c6bf7a5525 (diff)
ARM: entry: Disregard Thumb undef exception in coproc dispatch
Now that the only remaining coprocessor instructions being handled via the dispatch in entry-armv.S are ones that only exist in a ARM (A32) encoding, we can simplify the handling of Thumb undef exceptions, and send them straight to the undefined instruction handlers in C code. This also means we can drop the code that partially decodes the instruction to decide whether it is a 16-bit or 32-bit Thumb instruction: this is all taken care of by the undef hook. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'arch/arm/include/asm/thread_info.h')
0 files changed, 0 insertions, 0 deletions