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-rw-r--r--drivers/edac/amd64_edac.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 9ea1bb4a51e3..f3f4ee909ef5 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1406,10 +1406,10 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int range,
chan_addr = f10_get_norm_dct_addr(pvt, range, sys_addr,
high_range, dct_sel_base);
- /* remove Node ID (in case of node interleaving) */
- tmp = chan_addr & 0xFC0;
-
- chan_addr = ((chan_addr >> hweight8(intlv_en)) & GENMASK(12, 47)) | tmp;
+ /* Remove node interleaving, see F1x120 */
+ if (intlv_en)
+ chan_addr = ((chan_addr >> (12 + hweight8(intlv_en))) << 12) |
+ (chan_addr & 0xfff);
/* remove channel interleave and hash */
if (dct_interleave_enabled(pvt) &&