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xtensa: add __bswap{si,di}2 helpers
authorMax Filippov <jcmvbkbc@gmail.com>
Sun, 7 May 2023 00:10:36 +0000 (17:10 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Fri, 12 May 2023 16:44:12 +0000 (09:44 -0700)
commit034f4a7877c32a8efd6beee4d71ed14e424499a9
treeeedd53678d79666df2fc9ca6975685910e598b0ctree | snapshot
parent9c2cc74fb31ec76b8b118c97041a6a154a3ff219commit | diff
xtensa: add __bswap{si,di}2 helpers

gcc-13 may generate calls for __bswap{si,di}2. This breaks the kernel
build when optimization for size is selected. Add __bswap{si,di}2
helpers to fix that.

Cc: stable@vger.kernel.org
Fixes: 19c5699f9aff ("xtensa: don't link with libgcc")
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/kernel/xtensa_ksyms.c diff | blob | history
arch/xtensa/lib/Makefile diff | blob | history
arch/xtensa/lib/bswapdi2.S [new file with mode: 0644] blob
arch/xtensa/lib/bswapsi2.S [new file with mode: 0644] blob
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