From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 23 Dec 2012 07:17:09 +0000 (-0500)
Subject: c6x: switch to generic sigaltstack
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6ec78be4cdff4db6e6ea930db9f5d912bc05febc;p=linux-beck.git

c6x: switch to generic sigaltstack

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index f6a3648f5ec3..12d97b7ef0dc 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -18,6 +18,7 @@ config C6X
 	select OF_EARLY_FLATTREE
 	select GENERIC_CLOCKEVENTS
 	select MODULES_USE_ELF_RELA
+	select GENERIC_SIGALTSTACK
 
 config MMU
 	def_bool n
diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
index 5239057de4c4..2721c90b0121 100644
--- a/arch/c6x/kernel/entry.S
+++ b/arch/c6x/kernel/entry.S
@@ -598,18 +598,6 @@ ENTRY(enable_exception)
 	NOP	5
 ENDPROC(enable_exception)
 
-ENTRY(sys_sigaltstack)
-#ifdef CONFIG_C6X_BIG_KERNEL
-	MVKL	.S1	do_sigaltstack,A0	; branch to do_sigaltstack
-	MVKH	.S1	do_sigaltstack,A0
-	B	.S2X	A0
-#else
-	B	.S2	do_sigaltstack
-#endif
-	LDW	.D2T1	*+SP(REGS_SP+8),A6
-	NOP	4
-ENDPROC(sys_sigaltstack)
-
 	;;
 	;; Special system calls
 	;; return address is in B3