diff options
Diffstat (limited to 'arch/sparc64/kernel/ktlb.S')
| -rw-r--r-- | arch/sparc64/kernel/ktlb.S | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S index c1335432124..2e55084a0c1 100644 --- a/arch/sparc64/kernel/ktlb.S +++ b/arch/sparc64/kernel/ktlb.S @@ -16,12 +16,16 @@ .text .align 32 - .globl kvmap_itlb kvmap_itlb: /* g6: TAG TARGET */ mov TLB_TAG_ACCESS, %g4 ldxa [%g4] ASI_IMMU, %g4 + /* sun4v_itlb_miss branches here with the missing virtual + * address already loaded into %g4 + */ +kvmap_itlb_4v: + kvmap_itlb_nonlinear: /* Catch kernel NULL pointer calls. */ sethi %hi(PAGE_SIZE), %g5 @@ -94,11 +98,15 @@ kvmap_dtlb_obp: nop .align 32 - .globl kvmap_dtlb kvmap_dtlb: /* %g6: TAG TARGET */ mov TLB_TAG_ACCESS, %g4 ldxa [%g4] ASI_DMMU, %g4 + + /* sun4v_dtlb_miss branches here with the missing virtual + * address already loaded into %g4 + */ +kvmap_dtlb_4v: brgez,pn %g4, kvmap_dtlb_nonlinear nop |