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-rw-r--r--arch/tile/include/asm/processor.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h
index 1747ff3946b2..a9e7c8760334 100644
--- a/arch/tile/include/asm/processor.h
+++ b/arch/tile/include/asm/processor.h
@@ -292,8 +292,18 @@ extern int kstack_hash;
292/* Are we using huge pages in the TLB for kernel data? */ 292/* Are we using huge pages in the TLB for kernel data? */
293extern int kdata_huge; 293extern int kdata_huge;
294 294
295/* Support standard Linux prefetching. */
296#define ARCH_HAS_PREFETCH
297#define prefetch(x) __builtin_prefetch(x)
295#define PREFETCH_STRIDE CHIP_L2_LINE_SIZE() 298#define PREFETCH_STRIDE CHIP_L2_LINE_SIZE()
296 299
300/* Bring a value into the L1D, faulting the TLB if necessary. */
301#ifdef __tilegx__
302#define prefetch_L1(x) __insn_prefetch_l1_fault((void *)(x))
303#else
304#define prefetch_L1(x) __insn_prefetch_L1((void *)(x))
305#endif
306
297#else /* __ASSEMBLY__ */ 307#else /* __ASSEMBLY__ */
298 308
299/* Do some slow action (e.g. read a slow SPR). */ 309/* Do some slow action (e.g. read a slow SPR). */