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https://opencores.org/ocsvn/or1k_soc_on_altera_embedded_dev_kit/or1k_soc_on_altera_embedded_dev_kit/trunk
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[/] [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