aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVineet Gupta <vgupta@synopsys.com>2013-03-04 05:31:35 -0500
committerVineet Gupta <vgupta@synopsys.com>2013-03-11 09:31:10 -0400
commit180d406e4948faee6e63781f3e062f40ec7c6fc3 (patch)
tree60527b6be71e8c22f96a7d35daa0cdacadd007f4
parent8ff14bbc6a2083e83c6d387d025fb67ba639807c (diff)
ARC: ABIv3: fork/vfork wrappers not needed in "no-legacy-syscall" ABI
When switching to clone() only ABI - I missed out pruning the low level asm syscall wrappers Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
-rw-r--r--arch/arc/include/asm/syscalls.h2
-rw-r--r--arch/arc/kernel/entry.S25
-rw-r--r--arch/arc/kernel/sys.c2
3 files changed, 0 insertions, 29 deletions
diff --git a/arch/arc/include/asm/syscalls.h b/arch/arc/include/asm/syscalls.h
index e53a5340ba4f..dd785befe7fd 100644
--- a/arch/arc/include/asm/syscalls.h
+++ b/arch/arc/include/asm/syscalls.h
@@ -16,8 +16,6 @@
16#include <linux/types.h> 16#include <linux/types.h>
17 17
18int sys_clone_wrapper(int, int, int, int, int); 18int sys_clone_wrapper(int, int, int, int, int);
19int sys_fork_wrapper(void);
20int sys_vfork_wrapper(void);
21int sys_cacheflush(uint32_t, uint32_t uint32_t); 19int sys_cacheflush(uint32_t, uint32_t uint32_t);
22int sys_arc_settls(void *); 20int sys_arc_settls(void *);
23int sys_arc_gettls(void); 21int sys_arc_gettls(void);
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index ef6800ba2f03..b9d875a441cc 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -792,31 +792,6 @@ ARC_EXIT ret_from_fork
792 792
793;################### Special Sys Call Wrappers ########################## 793;################### Special Sys Call Wrappers ##########################
794 794
795; TBD: call do_fork directly from here
796ARC_ENTRY sys_fork_wrapper
797 SAVE_CALLEE_SAVED_USER
798 bl @sys_fork
799 DISCARD_CALLEE_SAVED_USER
800
801 GET_CURR_THR_INFO_FLAGS r10
802 btst r10, TIF_SYSCALL_TRACE
803 bnz tracesys_exit
804
805 b ret_from_system_call
806ARC_EXIT sys_fork_wrapper
807
808ARC_ENTRY sys_vfork_wrapper
809 SAVE_CALLEE_SAVED_USER
810 bl @sys_vfork
811 DISCARD_CALLEE_SAVED_USER
812
813 GET_CURR_THR_INFO_FLAGS r10
814 btst r10, TIF_SYSCALL_TRACE
815 bnz tracesys_exit
816
817 b ret_from_system_call
818ARC_EXIT sys_vfork_wrapper
819
820ARC_ENTRY sys_clone_wrapper 795ARC_ENTRY sys_clone_wrapper
821 SAVE_CALLEE_SAVED_USER 796 SAVE_CALLEE_SAVED_USER
822 bl @sys_clone 797 bl @sys_clone
diff --git a/arch/arc/kernel/sys.c b/arch/arc/kernel/sys.c
index f6bdd07583f3..9d6c1ca26af6 100644
--- a/arch/arc/kernel/sys.c
+++ b/arch/arc/kernel/sys.c
@@ -6,8 +6,6 @@
6#include <asm/syscalls.h> 6#include <asm/syscalls.h>
7 7
8#define sys_clone sys_clone_wrapper 8#define sys_clone sys_clone_wrapper
9#define sys_fork sys_fork_wrapper
10#define sys_vfork sys_vfork_wrapper
11 9
12#undef __SYSCALL 10#undef __SYSCALL
13#define __SYSCALL(nr, call) [nr] = (call), 11#define __SYSCALL(nr, call) [nr] = (call),