s390/mm: implement set_memory_4k()

Browse source

Implement set_memory_4k() which will split any present large or huge
mapping in the given range to a 4k mapping.

Link: https://lore.kernel.org/r/20210728190254.3921642-2-hca@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

...

This commit is contained in:

Heiko Carstens 2021-07-28 21:02:51 +02:00

parent 00e67bf030

commit b3e1a00c8f

2 changed files with 18 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

arch/s390/include/asm/set_memory.h

View file

14

arch/s390/mm/pageattr.c

View file