Release 4.11 arch/x86/include/asm/edac.h

#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));
}

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Thomas Gleixner
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Joe Perches
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Borislav Petkov
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#endif /* _ASM_X86_EDAC_H */
Overall Contributors
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CommitProp
Thomas Gleixner
46
85.19%
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40.00%
Joe Perches
4
7.41%
1
20.00%
H. Peter Anvin
3
5.56%
1
20.00%
Borislav Petkov
1
1.85%
1
20.00%
Total
54
100.00%
5
100.00%
Directory: arch/x86/include/asm

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