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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-23 07:17:09 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 23:15:52 (GMT)
commit6ec78be4cdff4db6e6ea930db9f5d912bc05febc (patch)
tree109fcf3b941925c184e46580b47ce85238076abd /arch/c6x
parent0aa0203fb43f04714004b2c4ad33b858e240555d (diff)
c6x: switch to generic sigaltstack
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/c6x')
-rw-r--r--arch/c6x/Kconfig1
-rw-r--r--arch/c6x/kernel/entry.S12
2 files changed, 1 insertions, 12 deletions
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index f6a3648..12d97b7 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 5239057..2721c90 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

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