ARC: entry: use gp to cache task pointer (vs. r25)

[linux-2.6-microblaze.git] / arch / arc / Kconfig

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 47b4acc..c92bacc 100644 (file)
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -492,11 +492,11 @@ config ARC_KVADDR_SIZE
          kernel-user gutter)
 
 config ARC_CURR_IN_REG
-       bool "Dedicate Register r25 for current_task pointer"
+       bool "cache current task pointer in gp"
        default y
        help
-         This reserved Register R25 to point to Current Task in
-         kernel mode. This saves memory access for each such access
+         This reserves gp register to point to Current Task in
+         kernel mode eliding memory access for each access
 
 
 config ARC_EMUL_UNALIGNED