git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Martin Schwidefsky <schwidefsky@de.ibm.com>
	Wed, 14 Jan 2015 16:51:17 +0000 (17:51 +0100)
committer	Martin Schwidefsky <schwidefsky@de.ibm.com>
	Thu, 22 Jan 2015 11:15:59 +0000 (12:15 +0100)
commit	b16e61804089a98679a3f79d6da64a1e12df7c44
tree	a7839cd769ec8637746d5e20a7eb7117373caaf0	tree \| snapshot
parent	cc8a302ba28ac472e78e980849c827f1ddb8ef33	commit \| diff

s390: avoid z13 cache aliasing

Avoid cache aliasing on z13 by aligning shared objects to multiples
of 512K. The virtual addresses of a page from a shared file needs
to have identical bits in the range 2^12 to 2^18.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

Linux Kernel Source Tree.

RSS Atom

arch/s390/include/asm/elf.h		diff \| blob \| history
arch/s390/include/asm/pgtable.h		diff \| blob \| history
arch/s390/kernel/process.c		diff \| blob \| history
arch/s390/mm/init.c		diff \| blob \| history
arch/s390/mm/mmap.c		diff \| blob \| history