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Diffstat (limited to 'drivers/edac/i5000_edac.c')
-rw-r--r--drivers/edac/i5000_edac.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index 39c6375..6a49dd0 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -1012,6 +1012,10 @@ static void handle_channel(struct i5000_pvt *pvt, int slot, int channel,
/* add the number of COLUMN bits */
addrBits += MTR_DIMM_COLS_ADDR_BITS(mtr);
+ /* Dual-rank memories have twice the size */
+ if (dinfo->dual_rank)
+ addrBits++;
+
addrBits += 6; /* add 64 bits per DIMM */
addrBits -= 20; /* divide by 2^^20 */
addrBits -= 3; /* 8 bits per bytes */
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