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(parent: 92f842e) | patch
[S390] add support for nonquiescing sske
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 25 Oct 2010 14:10:14 +0000 (16:10 +0200)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Mon, 25 Oct 2010 14:10:15 +0000 (16:10 +0200)
commite2b8d7af0e3a9234de06606f9151f28cf847a8d6
tree64bc03271383a43c2097b84b6f0e25c34ed13553tree | snapshot
parent92f842eac7ee321c8a0749aba2513541b4ac226fcommit | diff
[S390] add support for nonquiescing sske

Improve performance of the sske operation by using the nonquiescing
variant if the affected page has no mappings established. On machines
with no support for the new sske variant the mask bit will be ignored.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/page.h diff | blob | blame | history
arch/s390/include/asm/pgtable.h diff | blob | blame | history
arch/s390/kernel/early.c diff | blob | blame | history
arch/s390/kernel/setup.c diff | blob | blame | history
include/asm-generic/pgtable.h diff | blob | blame | history
include/linux/page-flags.h diff | blob | blame | history
mm/rmap.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)