Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / sparc64 / Kconfig.debug

diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug
index cd8d39f..afe0a77 100644 (file)
--- a/arch/sparc64/Kconfig.debug
+++ b/arch/sparc64/Kconfig.debug
@@ -11,16 +11,6 @@ config DEBUG_STACK_USAGE
 
          This option will slow down process creation somewhat.
 
-config KPROBES
-       bool "Kprobes"
-       depends on DEBUG_KERNEL
-       help
-         Kprobes allows you to trap at almost any kernel address and
-         execute a callback function.  register_kprobe() establishes
-         a probepoint and specifies the callback.  Kprobes is useful
-         for kernel debugging, non-intrusive instrumentation and testing.
-         If in doubt, say "N".
-
 config DEBUG_DCFLUSH
        bool "D-cache flush debugging"
        depends on DEBUG_KERNEL
@@ -33,13 +23,13 @@ config DEBUG_BOOTMEM
        depends on DEBUG_KERNEL
        bool "Debug BOOTMEM initialization"
 
-# We have a custom atomic_dec_and_lock() implementation but it's not
-# compatible with spinlock debugging so we need to fall back on
-# the generic version in that case.
-config HAVE_DEC_LOCK
-       bool
-       depends on SMP && !DEBUG_SPINLOCK
-       default y
+config DEBUG_PAGEALLOC
+       bool "Debug page memory allocations"
+       depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
+       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