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(parent: 535bda3) | patch
powerpc/32s: Make pte_update() non atomic on 603 core
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Sun, 30 Jan 2022 10:29:34 +0000 (10:29 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 3 Feb 2022 11:57:19 +0000 (22:57 +1100)
commit4291d085b0b07a78403e845c187428b038c901cd
treee03536e034f1a69d4c9e602d117e76b06791328ctree | snapshot
parent535bda36dbf2d271f59e06fe252c32eff452666dcommit | diff
powerpc/32s: Make pte_update() non atomic on 603 core

On 603 core, TLB miss handler don't do any change to the
page tables so pte_update() doesn't need to be atomic.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/cc89d3c11fc9c742d0df3454a657a3a00be24046.1643538554.git.christophe.leroy@csgroup.eu
arch/powerpc/include/asm/book3s/32/pgtable.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)