]> git.baikalelectronics.ru Git - kernel.git/commit
s390/mm: implement soft-dirty bits for user memory change tracking
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 22 Apr 2015 12:47:42 +0000 (14:47 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 14 Oct 2015 12:32:05 +0000 (14:32 +0200)
commit97e4989bfbf288d8c80fbbefd06a8eda95bd6f49
tree2386960d616f9479556b9e94d51dc5561f42598c
parent8e05503a9d43352513dbe9aa8a474f2ba307c23e
s390/mm: implement soft-dirty bits for user memory change tracking

Use bit 2**1 of the pte and bit 2**14 of the pmd for the soft dirty
bit. The fault mechanism to do dirty tracking is already in place.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/Kconfig
arch/s390/include/asm/pgtable.h
arch/s390/mm/hugetlbpage.c