commit | 486c0a0bc80d370471b21662bf03f04fbb37cdc6 | [log] [tgz] |
---|---|---|
author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | Mon Feb 11 14:29:49 2013 +0100 |
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Thu Feb 14 15:55:22 2013 +0100 |
tree | 29b538296d454871ba0b4dd9802e0e154eb2102b | |
parent | a4e69245bd7793a620ed67442c00fa1f2dd56891 [diff] |
s390/mm: Fix crst upgrade of mmap with MAP_FIXED Right now the page table upgrade does not happen if the end address of a fixed mapping is greater than TASK_SIZE. Enhance s390_mmap_check() to handle MAP_FIXED mappings correctly. Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>