]> git.baikalelectronics.ru Git - kernel.git/commit
mm/highmem: prepare for overriding set_pte_at()
authorThomas Gleixner <tglx@linutronix.de>
Sun, 24 Jan 2021 05:02:02 +0000 (21:02 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 24 Jan 2021 18:34:52 +0000 (10:34 -0800)
commita1dce7fd2ade8e71e5f95e58b99aa512607f52b0
treeb848f7b562f63c34c650d24f14502fe8dcfdca06
parentf99e02372af2e7ee72a6da497712ec9152964347
mm/highmem: prepare for overriding set_pte_at()

The generic kmap_local() map function uses set_pte_at(), but MIPS requires
set_pte() and PowerPC wants __set_pte_at().

Provide arch_kmap_local_set_pte() and default it to set_pte_at().

Link: https://lkml.kernel.org/r/20210112170411.056306194@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/highmem.c