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riscv: Remove the PER_CPU_OFFSET_SHIFT macro

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__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>
This commit is contained in:
Samuel Holland 2025-10-15 15:56:00 -07:00 • committed by Paul Walmsley
parent 5898fc01ff
commit 768e054de0
1 changed files with 1 additions and 7 deletions
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8
arch/riscv/include/asm/asm.h
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@ -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)