David Hildenbrand b3c395ef55 mm/uaccess, mm/fault: Clarify that uaccess may only sleep if pagefaults are enabled ... In general, non-atomic variants of user access functions must not sleep if pagefaults are disabled. Let's update all relevant comments in uaccess code. This also reflects the might_sleep() checks in might_fault(). Reviewed-and-tested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: David.Laight@ACULAB.COM Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: airlied@linux.ie Cc: akpm@linux-foundation.org Cc: benh@kernel.crashing.org Cc: bigeasy@linutronix.de Cc: borntraeger@de.ibm.com Cc: daniel.vetter@intel.com Cc: heiko.carstens@de.ibm.com Cc: herbert@gondor.apana.org.au Cc: hocko@suse.cz Cc: hughd@google.com Cc: mst@redhat.com Cc: paulus@samba.org Cc: ralf@linux-mips.org Cc: schwidefsky@de.ibm.com Cc: yang.shi@windriver.com Link: http://lkml.kernel.org/r/1431359540-32227-4-git-send-email-dahi@linux.vnet.ibm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>		2015-05-19 08:39:14 +02:00
..
configs	Hexagon: Comet platform support	2011-11-01 07:34:21 -07:00
include	mm/uaccess, mm/fault: Clarify that uaccess may only sleep if pagefaults are enabled	2015-05-19 08:39:14 +02:00
kernel	whack-a-mole: no need to set_fs(USER_DS) in {start,flush}_thread()	2015-04-11 22:24:31 -04:00
lib	Hexagon: Copyright marking changes	2012-10-18 17:07:21 -05:00
mm	hexagon: Fix build failures in linux-next	2014-12-16 13:27:12 -06:00
Kconfig	ktime: Kill non-scalar ktime_t implementation for 2038	2014-07-23 10:16:50 -07:00
Makefile	Hexagon: change arch version config to allow comparisons	2013-04-30 19:40:22 -05:00