File diff 5fc7f2080582 → 95e39e5412bd
BLD/build/HEADERS/92-vmkdrivers-asm-x64/vmkernel64/release/asm/edac.h
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new file 100644
 
#ifndef ASM_EDAC_H
 
#define ASM_EDAC_H
 

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

	
 
static __inline__ void atomic_scrub(void *va, u32 size)
 
{
 
	unsigned int *virt_addr = va;
 
	u32 i;
 

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

	
 
#endif