ARM: Integrator: pass 'khz' to integrator_time_init

[safe/jmp/linux-2.6] / arch / sparc / Kconfig.debug

diff --git a/arch/sparc/Kconfig.debug b/arch/sparc/Kconfig.debug
index b8a15e2..9d3c889 100644 (file)
--- a/arch/sparc/Kconfig.debug
+++ b/arch/sparc/Kconfig.debug
@@ -22,14 +22,6 @@ config DEBUG_DCFLUSH
 config STACK_DEBUG
        bool "Stack Overflow Detection Support"
 
-config DEBUG_PAGEALLOC
-       bool "Debug page memory allocations"
-       depends on SPARC64 && DEBUG_KERNEL && !HIBERNATION
-       help
-         Unmap pages from the kernel linear mapping after free_pages().
-         This results in a large slowdown, but helps to find certain types
-         of memory corruptions.
-
 config MCOUNT
        bool
        depends on SPARC64
@@ -41,4 +33,18 @@ config FRAME_POINTER
        depends on MCOUNT
        default y
 
+config DEBUG_STRICT_USER_COPY_CHECKS
+       bool "Strict copy size checks"
+       depends on DEBUG_KERNEL && !TRACE_BRANCH_PROFILING
+       ---help---
+         Enabling this option turns a certain set of sanity checks for user
+         copy operations into compile time failures.
+
+         The copy_from_user() etc checks are there to help test if there
+         are sufficient security checks on the length argument of
+         the copy operation, by having gcc prove that the argument is
+         within bounds.
+
+         If unsure, or if you run an older (pre 4.4) gcc, say N.
+
 endmenu