Release 4.14 arch/x86/include/asm/edac.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_EDAC_H

#define _ASM_X86_EDAC_H

/* ECC atomic, DMA, SMP and interrupt safe scrub function */



static inline void edac_atomic_scrub(void *va, u32 size)
{
	u32 i, *virt_addr = va;

	/*
         * Very carefully read and write to memory atomically so we
         * are interrupt, DMA and SMP safe.
         */
	for (i = 0; i < size / 4; i++, virt_addr++)
		asm volatile("lock; addl $0, %0"::"m" (*virt_addr));
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
39
88.64%
1
33.33%
Joe Perches
4
9.09%
1
33.33%
Borislav Petkov
1
2.27%
1
33.33%
Total
44
100.00%
3
100.00%

#endif /* _ASM_X86_EDAC_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Thomas Gleixner
46
83.64%
2
33.33%
Joe Perches
4
7.27%
1
16.67%
H. Peter Anvin
3
5.45%
1
16.67%
Borislav Petkov
1
1.82%
1
16.67%
Greg Kroah-Hartman
1
1.82%
1
16.67%
Total
55
100.00%
6
100.00%
Directory: arch/x86/include/asm

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