[PATCH] LoongArch: Correct the definitions related to CSR_CPUID_COREID{_WIDTH}

[Qiang Ma]

The valid bits of CPU Identity (CPUID) are 0 to 8
according to LoongArch Reference Manual, so change
11 to 9 for the related code.

Link: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html#cpu-identity

Signed-off-by: Qiang Ma <maqianga@xxxxxxxxxxxxx>
---
 arch/loongarch/include/asm/loongarch.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h
index 2a6bc99177d8..bc47df90fee6 100644
--- a/arch/loongarch/include/asm/loongarch.h
+++ b/arch/loongarch/include/asm/loongarch.h
@@ -429,8 +429,8 @@
 
 /* Config CSR registers */
 #define LOONGARCH_CSR_CPUID		0x20	/* CPU core id */
-#define  CSR_CPUID_COREID_WIDTH		11
-#define  CSR_CPUID_COREID		_ULCAST_(0x7ff)
+#define  CSR_CPUID_COREID_WIDTH		9
+#define  CSR_CPUID_COREID		_ULCAST_(0x1ff)
 
 #define LOONGARCH_CSR_PRCFG1		0x21	/* Config1 */
 #define  CSR_CONF1_VSMAX_SHIFT		12
-- 
2.20.1