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(parent: 9b046d0) | patch
parisc: Avoid flushing cache on cache-less machines
authorHelge Deller <deller@gmx.de>
Fri, 18 Mar 2022 21:59:59 +0000 (22:59 +0100)
committerHelge Deller <deller@gmx.de>
Fri, 18 Mar 2022 21:59:59 +0000 (22:59 +0100)
commit411fadd62cecf74935693b7690b416af9bd4a332
tree3c48888ca3b95781ff67f932f7069a05271899betree | snapshot
parent9b046d0245cec982c72a65d3ea1b834959a9708bcommit | diff
parisc: Avoid flushing cache on cache-less machines

Avoid flushing caches in __flush_cache_page() and __purge_cache_page()
if the machine hasn't data or instruction caches - as e.g. in qemu.

Signed-off-by: Helge Deller <deller@gmx.de>
arch/parisc/kernel/cache.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)