3 config TRACE_IRQFLAGS_SUPPORT
7 source "lib/Kconfig.debug"
9 config DEBUG_STRICT_USER_COPY_CHECKS
10 bool "Strict user copy size checks"
12 Enabling this option turns a certain set of sanity checks for user
13 copy operations into compile time warnings.
15 The copy_from_user() etc checks are there to help test if there
16 are sufficient security checks on the length argument of
17 the copy operation, by having gcc prove that the argument is
20 If unsure, or if you run an older (pre 4.4) gcc, say N.