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>

diff --git a/arch/arc/include/asm/syscalls.h b/arch/arc/include/asm/syscalls.h
index e53a5340ba4f2b91376f76ca7b4f5286567cd302..dd785befe7fd1eaa3b6b7d5df5ee8ef77e849587 100644 (file)
--- a/arch/arc/include/asm/syscalls.h
+++ b/arch/arc/include/asm/syscalls.h
@@ -16,8 +16,6 @@
 #include <linux/types.h>
 
 int sys_clone_wrapper(int, int, int, int, int);
-int sys_fork_wrapper(void);
-int sys_vfork_wrapper(void);
 int sys_cacheflush(uint32_t, uint32_t uint32_t);
 int sys_arc_settls(void *);
 int sys_arc_gettls(void);

diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index ef6800ba2f03f6cce95a78e1db7b175f66d72e7c..b9d875a441ccea5394acb2f2d930ef45797a560f 100644 (file)
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -792,31 +792,6 @@ ARC_EXIT ret_from_fork
 
 ;################### Special Sys Call Wrappers ##########################
 
-; TBD: call do_fork directly from here
-ARC_ENTRY sys_fork_wrapper
-       SAVE_CALLEE_SAVED_USER
-       bl  @sys_fork
-       DISCARD_CALLEE_SAVED_USER
-
-       GET_CURR_THR_INFO_FLAGS   r10
-       btst r10, TIF_SYSCALL_TRACE
-       bnz  tracesys_exit
-
-       b ret_from_system_call
-ARC_EXIT sys_fork_wrapper
-
-ARC_ENTRY sys_vfork_wrapper
-       SAVE_CALLEE_SAVED_USER
-       bl  @sys_vfork
-       DISCARD_CALLEE_SAVED_USER
-
-       GET_CURR_THR_INFO_FLAGS   r10
-       btst r10, TIF_SYSCALL_TRACE
-       bnz  tracesys_exit
-
-       b ret_from_system_call
-ARC_EXIT sys_vfork_wrapper
-
 ARC_ENTRY sys_clone_wrapper
        SAVE_CALLEE_SAVED_USER
        bl  @sys_clone

diff --git a/arch/arc/kernel/sys.c b/arch/arc/kernel/sys.c
index f6bdd07583f3a2ed190fdc1de9ceff9e77bf2ba8..9d6c1ca26af6d8bf4c035ae5f6085d8bfb6bc0be 100644 (file)
--- a/arch/arc/kernel/sys.c
+++ b/arch/arc/kernel/sys.c
@@ -6,8 +6,6 @@
 #include <asm/syscalls.h>
 
 #define sys_clone      sys_clone_wrapper
-#define sys_fork       sys_fork_wrapper
-#define sys_vfork      sys_vfork_wrapper
 
 #undef __SYSCALL
 #define __SYSCALL(nr, call) [nr] = (call),