xref: /OK3568_Linux_fs/kernel/arch/powerpc/include/asm/mmiowb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _ASM_POWERPC_MMIOWB_H
3*4882a593Smuzhiyun #define _ASM_POWERPC_MMIOWB_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifdef CONFIG_MMIOWB
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include <linux/compiler.h>
8*4882a593Smuzhiyun #include <asm/barrier.h>
9*4882a593Smuzhiyun #include <asm/paca.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #define arch_mmiowb_state()	(&local_paca->mmiowb_state)
12*4882a593Smuzhiyun #define mmiowb()		mb()
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #endif /* CONFIG_MMIOWB */
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #include <asm-generic/mmiowb.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #endif	/* _ASM_POWERPC_MMIOWB_H */
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