powerpc: Free up some CPU feature bits by moving out MMU-related features
Some of the 64bit PPC CPU features are MMU-related, so this patch moves
them to MMU_FTR_ bits. All cpu_has_feature()-style tests are moved to
mmu_has_feature(), and seven feature bits are freed as a result.
Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 5500712..e22276cb 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -167,7 +167,7 @@
int esid_1t_count;
/* System is not 1T segment size capable. */
- if (!cpu_has_feature(CPU_FTR_1T_SEGMENT))
+ if (!mmu_has_feature(MMU_FTR_1T_SEGMENT))
return (GET_ESID(addr1) == GET_ESID(addr2));
esid_1t_count = (((addr1 >> SID_SHIFT_1T) != 0) +
@@ -202,7 +202,7 @@
*/
hard_irq_disable();
offset = get_paca()->slb_cache_ptr;
- if (!cpu_has_feature(CPU_FTR_NO_SLBIE_B) &&
+ if (!mmu_has_feature(MMU_FTR_NO_SLBIE_B) &&
offset <= SLB_CACHE_ENTRIES) {
int i;
asm volatile("isync" : : : "memory");