[PATCH] riscv: Remove the PER_CPU_OFFSET_SHIFT macro
Samuel Holland
samuel.holland at sifive.com
Wed Oct 15 15:56:00 PDT 2025
__per_cpu_offset is an array of unsigned long, so we can reuse the
existing RISCV_LGPTR macro.
Signed-off-by: Samuel Holland <samuel.holland at sifive.com>
---
arch/riscv/include/asm/asm.h | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index 8bd2a11382a3..ac28066bb564 100644
--- a/arch/riscv/include/asm/asm.h
+++ b/arch/riscv/include/asm/asm.h
@@ -84,15 +84,9 @@
.endm
#ifdef CONFIG_SMP
-#ifdef CONFIG_32BIT
-#define PER_CPU_OFFSET_SHIFT 2
-#else
-#define PER_CPU_OFFSET_SHIFT 3
-#endif
-
.macro asm_per_cpu dst sym tmp
lw \tmp, TASK_TI_CPU_NUM(tp)
- slli \tmp, \tmp, PER_CPU_OFFSET_SHIFT
+ slli \tmp, \tmp, RISCV_LGPTR
la \dst, __per_cpu_offset
add \dst, \dst, \tmp
REG_L \tmp, 0(\dst)
--
2.47.2
base-commit: 5a6f65d1502551f84c158789e5d89299c78907c7
branch: up/percpu-shift
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