This is a note to let you know that I've just added the patch titled
parisc: Drop pa_swapper_pg_lock spinlock
to the 5.19-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:
parisc-drop-pa_swapper_pg_lock-spinlock.patch
and it can be found in the queue-5.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3fbc9a7de0564c55d8a9584c9cd2c9dfe6bd6d43 Mon Sep 17 00:00:00 2001
From: Helge Deller <deller@xxxxxx>
Date: Tue, 19 Jul 2022 06:19:41 +0200
Subject: parisc: Drop pa_swapper_pg_lock spinlock
From: Helge Deller <deller@xxxxxx>
commit 3fbc9a7de0564c55d8a9584c9cd2c9dfe6bd6d43 upstream.
This spinlock was dropped with commit b7795074a046 ("parisc: Optimize
per-pagetable spinlocks") in kernel v5.12.
Remove it to silence a sparse warning.
Signed-off-by: Helge Deller <deller@xxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # v5.12+
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/parisc/kernel/cache.c | 3 ---
1 file changed, 3 deletions(-)
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -50,9 +50,6 @@ void flush_instruction_cache_local(void)
*/
DEFINE_SPINLOCK(pa_tlb_flush_lock);
-/* Swapper page setup lock. */
-DEFINE_SPINLOCK(pa_swapper_pg_lock);
-
#if defined(CONFIG_64BIT) && defined(CONFIG_SMP)
int pa_serialize_tlb_flushes __ro_after_init;
#endif
Patches currently in stable-queue which might be from deller@xxxxxx are
queue-5.19/fbcon-fix-accelerated-fbdev-scrolling-while-logo-is-still-shown.patch
queue-5.19/parisc-fix-device-names-in-proc-iomem.patch
queue-5.19/fbcon-fix-boundary-checks-for-fbcon-vc-n1-n2-parameters.patch
queue-5.19/parisc-drop-pa_swapper_pg_lock-spinlock.patch
queue-5.19/parisc-io_pgetevents_time64-needs-compat-syscall-in-32-bit-compat-mode.patch
queue-5.19/parisc-check-the-return-value-of-ioremap-in-lba_driver_probe.patch
