]> git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/commit
s390: query dynamic DEBUG_PAGEALLOC setting
authorChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 15 Mar 2016 21:57:36 +0000 (14:57 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 15 Mar 2016 23:55:16 +0000 (16:55 -0700)
commit10917b8393521b608f26294b3815261d472f7e9b
tree61f98200a3c8a86fb76ac32e14f6b2f99b0b2937
parent288cf3c64e4522d28349de5345348574cbe9df83
s390: query dynamic DEBUG_PAGEALLOC setting

We can use debug_pagealloc_enabled() to check if we can map the identity
mapping with 1MB/2GB pages as well as to print the current setting in
dump_stack.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Laura Abbott <labbott@fedoraproject.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/s390/kernel/dumpstack.c
arch/s390/mm/vmem.c