Unverified Commit a486c99e authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!7829 [sync] PR-7779: LoongArch: Define the __io_aw() hook as mmiowb() 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/7779 
 
PR sync from: Hui Tang <tanghui20@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/EKVAMQPFFEEAR3EWHLFRJBDI4GVL3L6M/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9Q939 
 
Link:https://gitee.com/openeuler/kernel/pulls/7829

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 3adea382 82212b1d

arch/loongarch/include/asm/io.h

+2 −0
Original line number Diff line number Diff line
@@ -72,6 +72,8 @@ extern void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t 
#define memcpy_fromio(a, c, l) __memcpy_fromio((a), (c), (l))

#define memcpy_toio(c, a, l)   __memcpy_toio((c), (a), (l))



#define __io_aw() mmiowb()



#include <asm-generic/io.h>



#endif /* _ASM_IO_H */