[PATCH] powerpc/32s: Fix LLVM SMP build
From: Nicholas Piggin <npiggin@gmail.com>
Date: 2023-06-06 13:19:27
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
LLVM assembler does not recognise 3-operand cmpi, use cmpwi. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/mm/book3s32/hash_low.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S
index 6925ce998557..a5a21d444e72 100644
--- a/arch/powerpc/mm/book3s32/hash_low.S
+++ b/arch/powerpc/mm/book3s32/hash_low.S@@ -199,12 +199,12 @@ _GLOBAL(add_hash_page) lis r6, (mmu_hash_lock - PAGE_OFFSET)@ha addi r6, r6, (mmu_hash_lock - PAGE_OFFSET)@l 10: lwarx r0,0,r6 /* take the mmu_hash_lock */ - cmpi 0,r0,0 + cmpwi 0,r0,0 bne- 11f stwcx. r8,0,r6 beq+ 12f 11: lwz r0,0(r6) - cmpi 0,r0,0 + cmpwi 0,r0,0 beq 10b b 11b 12: isync
@@ -512,12 +512,12 @@ _GLOBAL(flush_hash_pages) lwz r8, TASK_CPU(r8) oris r8,r8,9 10: lwarx r0,0,r9 - cmpi 0,r0,0 + cmpwi 0,r0,0 bne- 11f stwcx. r8,0,r9 beq+ 12f 11: lwz r0,0(r9) - cmpi 0,r0,0 + cmpwi 0,r0,0 beq 10b b 11b 12: isync
--
2.40.1