[PATCH] riscv: mm: fix NOCACHE_THEAD does not set bit[61] correctly

[Yangyu Chen]

Previous commit dbfbda3bd6bf("riscv: mm: update T-Head memory type
definitions") missed a `<` for bit shifting, result in bit[61] does not set
in _PAGE_NOCACHE_THEAD and leaves bit[0] set instead. This patch get this
fixed.

Link: https://lore.kernel.org/linux-riscv/20230912072510.2510-1-jszhang@xxxxxxxxxx/ [1]

Signed-off-by: Yangyu Chen <cyy@xxxxxxxxxxxx>
---
 arch/riscv/include/asm/pgtable-64.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index b42017d76924..b99bd66107a6 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -136,7 +136,7 @@ enum napot_cont_order {
  * 10010 - IO   Strongly-ordered, Non-cacheable, Non-bufferable, Shareable, Non-trustable
  */
 #define _PAGE_PMA_THEAD		((1UL << 62) | (1UL << 61) | (1UL << 60))
-#define _PAGE_NOCACHE_THEAD	((1UL < 61) | (1UL << 60))
+#define _PAGE_NOCACHE_THEAD	((1UL << 61) | (1UL << 60))
 #define _PAGE_IO_THEAD		((1UL << 63) | (1UL << 60))
 #define _PAGE_MTMASK_THEAD	(_PAGE_PMA_THEAD | _PAGE_IO_THEAD | (1UL << 59))
 
-- 
2.43.0