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Commit 6ec78be4 authored by Al Viro's avatar Al Viro
Browse files

c6x: switch to generic sigaltstack 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 0aa0203f

arch/c6x/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/c6x/kernel/entry.S

+0 −12
Original line number Diff line number Diff line
@@ -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