Changeset 7328ff4 in mainline for kernel/arch/arm32/src/mm/tlb.c

Timestamp:

2018-09-06T18:18:52Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ffa73c6

Parents:

d51cca8

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-13 01:29:17)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-09-06 18:18:52)

Message:

Use builtin memory fences for kernel barriers, and convert smp_coherence() into a regular function

File:

• kernel/arch/arm32/src/mm/tlb.c (modified) (3 diffs)

kernel/arch/arm32/src/mm/tlb.c

@@ -41 +41 @@
 #include <arch/mm/page.h>
 #include <arch/cache.h>
+#include <arch/barrier.h>
 
 /** Invalidate all entries in TLB.
@@ -59 +60 @@
          * ARM Architecture reference Manual ch. B3.10.1 p. B3-1374 B3-1375
          */
-        read_barrier();
-        inst_barrier();
+        dsb();
+        isb();
 }
 
@@ -105 +106 @@
          * ARM Architecture reference Manual ch. B3.10.1 p. B3-1374 B3-1375
          */
-        read_barrier();
-        inst_barrier();
+        dsb();
+        isb();
 }