Commit 59f5b447 authored by Mao Minkai's avatar Mao Minkai Committed by guzitao
Browse files

sw64: use generated macro in vrt_sigreturn.S 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IBDJNZ



--------------------------------

Generate RT_SIGFRAME_SIZE and RT_SIGFRAME_MCTX for vrt_sigreturn.S to
avoid using hard coded numbers.

Signed-off-by: default avatarMao Minkai <maominkai@wxiat.com>
Reviewed-by: default avatarHe Sheng <hesheng@wxiat.com>
Signed-off-by: default avatarGu Zitao <guzitao@wxiat.com>
parent aba4224a

arch/sw_64/kernel/asm-offsets.c

+4 −1
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 
#include <asm/kvm.h>



#include "traps.c"



#include "signal.c"



void foo(void)

{
@@ -234,4 +234,7 @@ void foo(void) 
	OFFSET(TASK_THREAD_S6, task_struct, thread.s[6]);

	BLANK();

	DEFINE(ASM_THREAD_SIZE, THREAD_SIZE);

	BLANK();

	DEFINE(RT_SIGFRAME_SIZE, sizeof(struct rt_sigframe));

	OFFSET(RT_SIGFRAME_MCTX, rt_sigframe, uc.uc_mcontext);

}

arch/sw_64/kernel/vdso/vrt_sigreturn.S

+1 −3
Original line number Diff line number Diff line
@@ -20,9 +20,7 @@ 
#include <linux/linkage.h>

#include <asm/unistd.h>

#include <uapi/asm/hmcall.h>



#define RT_SIGFRAME_SIZE	1600

#define RT_SIGFRAME_MCTX	176

#include <asm/asm-offsets.h>



	.text