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parisc: Drop pa_swapper_pg_lock spinlock

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commit 3fbc9a7de0 upstream.

This spinlock was dropped with commit b7795074a0 ("parisc: Optimize
per-pagetable spinlocks") in kernel v5.12.

Remove it to silence a sparse warning.

Signed-off-by: Helge Deller <deller@gmx.de>
Reported-by: kernel test robot <lkp@intel.com>
Cc: <stable@vger.kernel.org> # v5.12+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Helge Deller 2022-07-19 06:19:41 +02:00 committed by Greg Kroah-Hartman
parent 422421cbf3
commit 68949e725c
1 changed files with 0 additions and 3 deletions
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3
arch/parisc/kernel/cache.c
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@ -46,9 +46,6 @@ void flush_icache_page_asm(unsigned long phys_addr, unsigned long vaddr);
*/
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