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-rw-r--r--sys/arm/arm/cpufunc_asm_xscale.S4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/arm/arm/cpufunc_asm_xscale.S b/sys/arm/arm/cpufunc_asm_xscale.S
index bc02d31..b4700e4 100644
--- a/sys/arm/arm/cpufunc_asm_xscale.S
+++ b/sys/arm/arm/cpufunc_asm_xscale.S
@@ -171,13 +171,11 @@ ENTRY(xscale_setttb)
/*
* TLB functions
*
- * Note: We don't need to worry about issuing a CPWAIT after
- * TLB operations, because we expect a pmap_update() to follow.
*/
ENTRY(xscale_tlb_flushID_SE)
mcr p15, 0, r0, c8, c6, 1 /* flush D tlb single entry */
mcr p15, 0, r0, c8, c5, 1 /* flush I tlb single entry */
- RET
+ CPWAIT_AND_RETURN(r0)
/*
* Cache functions
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