riscv: Remove the PER_CPU_OFFSET_SHIFT macro

__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@sifive.com>
Link: https://lore.kernel.org/r/20251015225604.3860409-1-samuel.holland@sifive.com
Signed-off-by: Paul Walmsley <pjw@kernel.org>

diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h
index 8bd2a11382a39039320bbe4925d7478c710b2a73..ac28066bb564c194be754d5304a2b880e9aad3d5 100644 (file)
--- 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)