]>
git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - include/asm-mips/edac.h
4 /* ECC atomic, DMA, SMP and interrupt safe scrub function */
6 static inline void atomic_scrub(void *va
, u32 size
)
8 unsigned long *virt_addr
= va
;
12 for (i
= 0; i
< size
/ sizeof(unsigned long); i
++) {
14 * Very carefully read and write to memory atomically
15 * so we are interrupt, DMA and SMP safe.
17 * Intel: asm("lock; addl $0, %0"::"m"(*virt_addr));
20 __asm__
__volatile__ (
22 "1: ll %0, %1 # atomic_scrub \n"
27 : "=&r" (temp
), "=m" (*virt_addr
)