Blackfin arch: cleanup cache lock code

 - remove cheesy read_iloc() function
 - move invalidate_entire_icache function to lock.S
 - export proper prototypes for functions in lock.S
 - only build lock.S when BFIN_ICACHE_LOCK is enabled

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 93ae5335e8a3..78eb389d200a 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -62,7 +62,6 @@ extern void _cplb_hdr(void);
 /* Blackfin cache functions */
 extern void bfin_icache_init(void);
 extern void bfin_dcache_init(void);
-extern int read_iloc(void);
 extern int bfin_console_init(void);
 extern asmlinkage void lower_to_irq14(void);
 extern asmlinkage void bfin_return_from_exception(void);
@@ -126,6 +125,11 @@ extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
 /* only used when CONFIG_MTD_UCLINUX */
 extern unsigned long memory_mtd_start, memory_mtd_end, mtd_size;
 
+#ifdef CONFIG_BFIN_ICACHE_LOCK
+extern void cache_grab_lock(int way);
+extern void cache_lock(int way);
+#endif
+
 #endif
 
 #endif                          /* _BLACKFIN_H_ */