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-rw-r--r--arch/blackfin/mach-bf561/atomic.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/atomic.S b/arch/blackfin/mach-bf561/atomic.S
index f99f174b129f..52d6f73fcced 100644
--- a/arch/blackfin/mach-bf561/atomic.S
+++ b/arch/blackfin/mach-bf561/atomic.S
@@ -49,6 +49,7 @@ ENTRY(_get_core_lock)
49 jump .Lretry_corelock 49 jump .Lretry_corelock
50.Ldone_corelock: 50.Ldone_corelock:
51 p0 = r1; 51 p0 = r1;
52 /* flush core internal write buffer before invalidate dcache */
52 CSYNC(r2); 53 CSYNC(r2);
53 flushinv[p0]; 54 flushinv[p0];
54 SSYNC(r2); 55 SSYNC(r2);
@@ -685,6 +686,8 @@ ENTRY(___raw_atomic_test_asm)
685 r1 = -L1_CACHE_BYTES; 686 r1 = -L1_CACHE_BYTES;
686 r1 = r0 & r1; 687 r1 = r0 & r1;
687 p0 = r1; 688 p0 = r1;
689 /* flush core internal write buffer before invalidate dcache */
690 CSYNC(r2);
688 flushinv[p0]; 691 flushinv[p0];
689 SSYNC(r2); 692 SSYNC(r2);
690 r0 = [p1]; 693 r0 = [p1];
@@ -907,6 +910,8 @@ ENTRY(___raw_uncached_fetch_asm)
907 r1 = -L1_CACHE_BYTES; 910 r1 = -L1_CACHE_BYTES;
908 r1 = r0 & r1; 911 r1 = r0 & r1;
909 p0 = r1; 912 p0 = r1;
913 /* flush core internal write buffer before invalidate dcache */
914 CSYNC(r2);
910 flushinv[p0]; 915 flushinv[p0];
911 SSYNC(r2); 916 SSYNC(r2);
912 r0 = [p1]; 917 r0 = [p1];