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(parent: 6884102) | patch
xtensa: get rid of stack frame in coprocessor_flush
authorMax Filippov <jcmvbkbc@gmail.com>
Mon, 18 Apr 2022 07:14:00 +0000 (00:14 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Mon, 2 May 2022 02:51:23 +0000 (19:51 -0700)
commit7d8cdbcabc23f903dd0c7d6abfd03f0d2312c4a7
tree07ee91a5f30628a3cbdb349d881874b1ed116e5etree | snapshot
parent6884102b6d4a1a4d14381b32a3d4c66ff6dbc5eccommit | diff
xtensa: get rid of stack frame in coprocessor_flush

coprocessor_flush is an ordinary function, it can use all registers.
Don't reserve stack frame for it and use a7 to preserve a0 around the
context saving call.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/kernel/coprocessor.S diff | blob | history
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