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URL https://opencores.org/ocsvn/or1k_soc_on_altera_embedded_dev_kit/or1k_soc_on_altera_embedded_dev_kit/trunk

Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [include/] [asm-x86/] [edac.h] - Rev 3

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#ifndef _ASM_X86_EDAC_H
#define _ASM_X86_EDAC_H
 
/* ECC atomic, DMA, SMP and interrupt safe scrub function */
 
static __inline__ void 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));
}
 
#endif
 

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