Commit 31b4f69d authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
Browse files

powerpc/32s: Fix LLVM SMP build 



LLVM assembler does not recognise 3-operand cmpi, use cmpwi.

Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230606131828.315427-1-npiggin@gmail.com
parent 606787fe

arch/powerpc/mm/book3s32/hash_low.S

+4 −4
Original line number Diff line number Diff line
@@ -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