Commit 180d406e authored by Vineet Gupta's avatar Vineet Gupta
Browse files

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: default avatarVineet Gupta <vgupta@synopsys.com>
parent 8ff14bbc

arch/arc/include/asm/syscalls.h

+0 −2
Original line number Diff line number Diff line
@@ -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);

arch/arc/kernel/entry.S

+0 −25
Original line number Diff line number Diff line
@@ -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

arch/arc/kernel/sys.c

+0 −2
Original line number Diff line number Diff line
@@ -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),