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| author |   Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2013-02-11 14:29:49 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-02-14 15:55:22 +0100 |
| commit | 486c0a0bc80d370471b21662bf03f04fbb37cdc6 (patch) | |
| tree | 29b538296d454871ba0b4dd9802e0e154eb2102b /arch/s390/mm/vmem.c | |
| parent | s390/linker skript: discard exit.data at runtime (diff) | |
| download | linux-dev-486c0a0bc80d370471b21662bf03f04fbb37cdc6.tar.xz linux-dev-486c0a0bc80d370471b21662bf03f04fbb37cdc6.zip | |
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>
Diffstat (limited to 'arch/s390/mm/vmem.c')
0 files changed, 0 insertions, 0 deletions