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-rw-r--r--arch/powerpc/mm/slb_low.S17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index abfaabf667bf..8548dcf8ef8b 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -59,10 +59,19 @@ _GLOBAL(slb_miss_kernel_load_linear)
li r11,0
b slb_finish_load
-1: /* vmalloc/ioremap mapping encoding bits, the "li" instruction below
+1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below
* will be patched by the kernel at boot
*/
-_GLOBAL(slb_miss_kernel_load_virtual)
+BEGIN_FTR_SECTION
+ /* check whether this is in vmalloc or ioremap space */
+ clrldi r11,r10,48
+ cmpldi r11,(VMALLOC_SIZE >> 28) - 1
+ bgt 5f
+ lhz r11,PACAVMALLOCSLLP(r13)
+ b slb_finish_load
+5:
+END_FTR_SECTION_IFCLR(CPU_FTR_CI_LARGE_PAGE)
+_GLOBAL(slb_miss_kernel_load_io)
li r11,0
b slb_finish_load
@@ -96,9 +105,7 @@ _GLOBAL(slb_miss_user_load_huge)
1:
#endif /* CONFIG_HUGETLB_PAGE */
-_GLOBAL(slb_miss_user_load_normal)
- li r11,0
-
+ lhz r11,PACACONTEXTSLLP(r13)
2:
ld r9,PACACONTEXTID(r13)
rldimi r10,r9,USER_ESID_BITS,0