Commit e9adb8f9 authored by Wu Liliu's avatar Wu Liliu Committed by guzitao
Browse files

sw64: remove redudant save_ktp 

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IB73UR



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

Macro save_ktp are defined in both hmcall.h and head.S which is
unnecessary. Remove the definition in head.S.

Signed-off-by: default avatarWu Liliu <wuliliu@wxiat.com>
Reviewed-by: default avatarHe Sheng <hesheng@wxiat.com>
Signed-off-by: default avatarGu Zitao <guzitao@wxiat.com>
parent 92b013ee

arch/sw_64/kernel/head.S

+0 −9
Original line number Diff line number Diff line
@@ -12,14 +12,6 @@ 
#include <asm/setup.h>

#include <asm/csr.h>



	.macro SAVE_KTP

#ifdef CONFIG_SUBARCH_C3B

	sys_call HMC_wrktp

#else

	csrw	$8, CSR_KTP

#endif

	.endm



__HEAD

	.globl _stext

	.set noreorder
@@ -120,7 +112,6 @@ __smp_callin: 
	ldi	$2, idle_task_pointer

	s8addl	$0, $2, $2

	ldl	$8, 0($2)	# Get ksp of idle thread

	SAVE_KTP



	ldl	$30, TASK_STACK($8)

	ldi	$30, ASM_THREAD_SIZE($30)

arch/sw_64/kernel/smp.c

+1 −0
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ void smp_callin(void) 
		udelay(1000);

	}

#endif

	save_ktp();

	cpuid = smp_processor_id();

	local_irq_disable();