kbuild,arc: add CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3 for ARC

[sfrench/cifs-2.6.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index bd7d650d4a996c7c10d2349a340f52c1f99c1e49..92118505dd33f4779becf187e0e335ef52d63565 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1209,20 +1209,26 @@ choice
        default CC_OPTIMIZE_FOR_PERFORMANCE
 
 config CC_OPTIMIZE_FOR_PERFORMANCE
-       bool "Optimize for performance"
+       bool "Optimize for performance (-O2)"
        help
          This is the default optimization level for the kernel, building
          with the "-O2" compiler flag for best performance and most
          helpful compile-time warnings.
 
-config CC_OPTIMIZE_FOR_SIZE
-       bool "Optimize for size"
+config CC_OPTIMIZE_FOR_PERFORMANCE_O3
+       bool "Optimize more for performance (-O3)"
+       depends on ARC
        imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED  # avoid false positives
        help
-         Enabling this option will pass "-Os" instead of "-O2" to
-         your compiler resulting in a smaller kernel.
+         Choosing this option will pass "-O3" to your compiler to optimize
+         the kernel yet more for performance.
 
-         If unsure, say N.
+config CC_OPTIMIZE_FOR_SIZE
+       bool "Optimize for size (-Os)"
+       imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED  # avoid false positives
+       help
+         Choosing this option will pass "-Os" to your compiler resulting
+         in a smaller kernel.
 
 endchoice
 
@@ -1989,6 +1995,14 @@ config MODVERSIONS
          make them incompatible with the kernel you are running.  If
          unsure, say N.
 
+config ASM_MODVERSIONS
+       bool
+       default HAVE_ASM_MODVERSIONS && MODVERSIONS
+       help
+         This enables module versioning for exported symbols also from
+         assembly. This can be enabled only when the target architecture
+         supports it.
+
 config MODULE_REL_CRCS
        bool
        depends on MODVERSIONS