X-Git-Url: http://git.agner.ch/gitweb/?a=blobdiff_plain;f=arch%2Farm64%2FKconfig;h=2814304cec046e18a6ce5916b5588cdc155fe8e2;hb=cdd305454ebd181fa35b648c0921fe7df27d6f3b;hp=b1f9a20a367746d7ed7436b82ae0e257335fd3d9;hpb=781f51d4c2038b694a774b070dcd93ea22d10655;p=linux-drm-fsl-dcu.git

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b1f9a20a3677..2814304cec04 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -39,6 +39,7 @@ config ARM64
 	select HARDIRQS_SW_RESEND
 	select HAVE_ALIGNED_STRUCT_PAGE if SLUB
 	select HAVE_ARCH_AUDITSYSCALL
+	select HAVE_ARCH_BITREVERSE
 	select HAVE_ARCH_JUMP_LABEL
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_SECCOMP_FILTER
@@ -540,6 +541,21 @@ config CP15_BARRIER_EMULATION
 
 	  If unsure, say Y
 
+config SETEND_EMULATION
+	bool "Emulate SETEND instruction"
+	help
+	  The SETEND instruction alters the data-endianness of the
+	  AArch32 EL0, and is deprecated in ARMv8.
+
+	  Say Y here to enable software emulation of the instruction
+	  for AArch32 userspace code.
+
+	  Note: All the cpus on the system must have mixed endian support at EL0
+	  for this feature to be enabled. If a new CPU - which doesn't support mixed
+	  endian - is hotplugged in after this feature has been enabled, there could
+	  be unexpected results in the applications.
+
+	  If unsure, say Y
 endif
 
 endmenu
@@ -627,9 +643,6 @@ source "kernel/power/Kconfig"
 config ARCH_SUSPEND_POSSIBLE
 	def_bool y
 
-config ARM64_CPU_SUSPEND
-	def_bool PM_SLEEP
-
 endmenu
 
 menu "CPU Power Management"