Commit 6b6d0172 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller

[SPARC64]: Use sparc64_highest_unlocked_tlb_ent in __tsb_context_switch()

Instead of ugly hard-coded value.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4da808c3
......@@ -185,11 +185,13 @@ __tsb_context_switch:
*
* XXX Interactions with prom_world()...
*/
sethi %hi(sparc64_highest_unlocked_tlb_ent), %o4
mov TLB_TAG_ACCESS, %g1
lduw [%o4 + %lo(sparc64_highest_unlocked_tlb_ent)], %g2
stxa %o2, [%g1] ASI_DMMU
membar #Sync
mov (61 << 3), %g1
stxa %o3, [%g1] ASI_DTLB_DATA_ACCESS
sllx %g2, 3, %g2
stxa %o3, [%g2] ASI_DTLB_DATA_ACCESS
membar #Sync
9:
wrpr %o5, %pstate
......
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