This is a note to let you know that I've just added the patch titled
dmaengine: ioat: Free up __cleanup() name
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dmaengine-ioat-free-up-__cleanup-name.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f62141ac730d6fe73a05750cb4482aabb681cfb9 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Tue, 27 Sep 2022 11:32:41 +0200
Subject: dmaengine: ioat: Free up __cleanup() name
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
commit f62141ac730d6fe73a05750cb4482aabb681cfb9 upstream.
In order to use __cleanup for __attribute__((__cleanup__(func))) the
name must not be used for anything else. Avoid the conflict.
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Acked-by: Dave Jiang <dave.jiang@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20230612093537.467120754%40infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/dma/ioat/dma.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -584,11 +584,11 @@ desc_get_errstat(struct ioatdma_chan *io
}
/**
- * __cleanup - reclaim used descriptors
+ * __ioat_cleanup - reclaim used descriptors
* @ioat_chan: channel (ring) to clean
* @phys_complete: zeroed (or not) completion address (from status)
*/
-static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
+static void __ioat_cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
{
struct ioatdma_device *ioat_dma = ioat_chan->ioat_dma;
struct ioat_ring_ent *desc;
@@ -675,7 +675,7 @@ static void ioat_cleanup(struct ioatdma_
spin_lock_bh(&ioat_chan->cleanup_lock);
if (ioat_cleanup_preamble(ioat_chan, &phys_complete))
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
if (is_ioat_halted(*ioat_chan->completion)) {
u32 chanerr = readl(ioat_chan->reg_base + IOAT_CHANERR_OFFSET);
@@ -712,7 +712,7 @@ static void ioat_restart_channel(struct
ioat_quiesce(ioat_chan, 0);
if (ioat_cleanup_preamble(ioat_chan, &phys_complete))
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
__ioat_restart_chan(ioat_chan);
}
@@ -786,7 +786,7 @@ static void ioat_eh(struct ioatdma_chan
/* cleanup so tail points to descriptor that caused the error */
if (ioat_cleanup_preamble(ioat_chan, &phys_complete))
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
chanerr = readl(ioat_chan->reg_base + IOAT_CHANERR_OFFSET);
pci_read_config_dword(pdev, IOAT_PCI_CHANERR_INT_OFFSET, &chanerr_int);
@@ -943,7 +943,7 @@ void ioat_timer_event(struct timer_list
/* timer restarted in ioat_cleanup_preamble
* and IOAT_COMPLETION_ACK cleared
*/
- __cleanup(ioat_chan, phys_complete);
+ __ioat_cleanup(ioat_chan, phys_complete);
goto unlock_out;
}
Patches currently in stable-queue which might be from peterz@xxxxxxxxxxxxx are
queue-6.1/kbuild-drop-wdeclaration-after-statement.patch
queue-6.1/dmaengine-ioat-free-up-__cleanup-name.patch
queue-6.1/apparmor-free-up-__cleanup-name.patch
queue-6.1/locking-introduce-__cleanup-based-infrastructure.patch
