]> git.karo-electronics.de Git - karo-tx-linux.git/commit
s390/mm,vmem: use 2GB frames for identity mapping
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 8 Oct 2012 07:18:26 +0000 (09:18 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 12 Nov 2012 15:24:42 +0000 (16:24 +0100)
commit488e75a4d24d554955ca1d9af663c0fd8a1ead40
treec89025000dcb8933b5cad6c34cd4722e5ba9465a
parent658e5ce705f2a09ab681eb61ca7c8619bb7a783d
s390/mm,vmem: use 2GB frames for identity mapping

Use 2GB frames for indentity mapping if EDAT2 is
available to reduce TLB pressure.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pgtable.h
arch/s390/mm/dump_pagetables.c
arch/s390/mm/pageattr.c
arch/s390/mm/vmem.c