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arch/tile: properly export __mb_incoherent for modules

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Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
This commit is contained in:
Chris Metcalf 2010-10-14 15:12:55 -04:00
parent bbacff94d0
commit 13c9d5a630
2 changed files with 7 additions and 1 deletions
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5
arch/tile/include/asm/system.h
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@ -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();

3
arch/tile/lib/exports.c
View File

@ -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);