From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH] powerpc/32s: Fix LLVM SMP build
Date: Tue, 6 Jun 2023 23:18:28 +1000 [thread overview]
Message-ID: <20230606131828.315427-1-npiggin@gmail.com> (raw)
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
next reply other threads:[~2023-06-06 13:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-06 13:18 Nicholas Piggin [this message]
2023-07-03 5:26 ` [PATCH] powerpc/32s: Fix LLVM SMP build Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230606131828.315427-1-npiggin@gmail.com \
--to=npiggin@gmail.com \
--cc=linuxppc-dev@lists.ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.