Commit 768e054d authored by Samuel Holland's avatar Samuel Holland Committed by Paul Walmsley
Browse files

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: default avatarSamuel Holland <samuel.holland@sifive.com>
Link: https://lore.kernel.org/r/20251015225604.3860409-1-samuel.holland@sifive.com


Signed-off-by: default avatarPaul Walmsley <pjw@kernel.org>
parent 5898fc01

arch/riscv/include/asm/asm.h

+1 −7
Original line number Diff line number Diff line
@@ -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)