diff options
| -rw-r--r-- | arch/tile/include/asm/system.h | 5 | ||||
| -rw-r--r-- | arch/tile/lib/exports.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/tile/include/asm/system.h b/arch/tile/include/asm/system.h index f749be327ce..96779c80590 100644 --- a/arch/tile/include/asm/system.h +++ b/arch/tile/include/asm/system.h @@ -89,6 +89,10 @@ #define get_cycles_low() __insn_mfspr(SPR_CYCLE) /* just get all 64 bits */ #endif +#if !CHIP_HAS_MF_WAITS_FOR_VICTIMS() +int __mb_incoherent(void); /* Helper routine for mb_incoherent(). */ +#endif + /* Fence to guarantee visibility of stores to incoherent memory. */ static inline void mb_incoherent(void) @@ -97,7 +101,6 @@ mb_incoherent(void) #if !CHIP_HAS_MF_WAITS_FOR_VICTIMS() { - int __mb_incoherent(void); #if CHIP_HAS_TILE_WRITE_PENDING() const unsigned long WRITE_TIMEOUT_CYCLES = 400; unsigned long start = get_cycles_low(); diff --git a/arch/tile/lib/exports.c b/arch/tile/lib/exports.c index ce5dbf56578..1509c559765 100644 --- a/arch/tile/lib/exports.c +++ b/arch/tile/lib/exports.c @@ -45,6 +45,9 @@ EXPORT_SYMBOL(__copy_from_user_zeroing); EXPORT_SYMBOL(__copy_in_user_inatomic); #endif +/* arch/tile/lib/mb_incoherent.S */ +EXPORT_SYMBOL(__mb_incoherent); + /* hypervisor glue */ #include <hv/hypervisor.h> EXPORT_SYMBOL(hv_dev_open); |