c6x: switch to generic sigaltstack

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
git-mirror · Feb 3, 2013 · 6ec78be · 6ec78be
1 parent 0aa0203
commit 6ec78be
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Showing 2 changed files with 1 addition and 12 deletions.
diff --git 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
@@ -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