@@ -69,6 +69,25 @@ extern void _set_L3CR(unsigned long);
#define _set_L3CR(val) do { } while(0)
#endif
+static inline void dcbz(void *addr)
+{
+ __asm__ __volatile__ ("dcbz 0, %0" : : "r"(addr) : "memory");
+}
+
+static inline void dcbi(void *addr)
+{
+ __asm__ __volatile__ ("dcbi 0, %0" : : "r"(addr) : "memory");
+}
+
+static inline void dcbf(void *addr)
+{
+ __asm__ __volatile__ ("dcbf 0, %0" : : "r"(addr) : "memory");
+}
+
+static inline void dcbst(void *addr)
+{
+ __asm__ __volatile__ ("dcbst 0, %0" : : "r"(addr) : "memory");
+}
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_CACHE_H */
This patch adds inline functions to use dcbz, dcbi, dcbf, dcbst from C functions Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- v2: new v3: no change v4: no change v5: no change v6: no change v8: no change arch/powerpc/include/asm/cache.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)