[PATCH v2 4/5] uaccess: clarify that uaccess may only sleep if pagefaults are not disabled

2014-12-10 Thread David Hildenbrand
In general, non-atomic variants of user access functions may not sleep if pagefaults are disabled. Let's update all relevant comments in uaccess code. This also refelects the might_sleep() checks in might_fault(). Signed-off-by: David Hildenbrand --- arch/avr32/include/asm/uaccess.h | 12

[PATCH v2 4/5] uaccess: clarify that uaccess may only sleep if pagefaults are not disabled

2014-12-10 Thread David Hildenbrand
In general, non-atomic variants of user access functions may not sleep if pagefaults are disabled. Let's update all relevant comments in uaccess code. This also refelects the might_sleep() checks in might_fault(). Signed-off-by: David Hildenbrand d...@linux.vnet.ibm.com ---