git.ipfire.org Git - thirdparty/kernel/stable.git/commit

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author	Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
	Mon, 11 Feb 2013 13:29:49 +0000 (14:29 +0100)
committer	Martin Schwidefsky <schwidefsky@de.ibm.com>
	Thu, 14 Feb 2013 14:55:22 +0000 (15:55 +0100)
commit	486c0a0bc80d370471b21662bf03f04fbb37cdc6
tree	29b538296d454871ba0b4dd9802e0e154eb2102b	tree \| snapshot
parent	a4e69245bd7793a620ed67442c00fa1f2dd56891	commit \| 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>

arch/s390/include/asm/mman.h		diff \| blob \| blame \| history
arch/s390/mm/mmap.c		diff \| blob \| blame \| history

Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

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