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.
commit c22343f0a3caf17518da7e6bc969dd3cc55726a1
Author: Helge Deller <deller@xxxxxx>
Date: Tue Jul 19 06:19:41 2022 +0200
parisc: Drop pa_swapper_pg_lock spinlock
[ Upstream commit 3fbc9a7de0564c55d8a9584c9cd2c9dfe6bd6d43 ]
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: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index a9bc578e4c52..af3d7cdc1541 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -50,9 +50,6 @@ void flush_instruction_cache_local(void); /* flushes local code-cache only */
*/
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
