From 4f2d7af70256b258a6a5729a1d33d5ecb2330f8f Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Wed, 5 Sep 2018 07:36:34 +0200 Subject: [PATCH] x86/xen: Make xen_reservation_lock static No users outside of that file. Fixes: f030aade9165 ("x86/xen: Move pv specific parts of arch/x86/xen/mmu.c to mmu_pv.c") Signed-off-by: Juergen Gross Signed-off-by: Thomas Gleixner Cc: xen-devel@lists.xenproject.org Cc: boris.ostrovsky@oracle.com Cc: hpa@zytor.com Link: https://lkml.kernel.org/r/20180905053634.13648-1-jgross@suse.com --- arch/x86/xen/mmu_pv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index bf30fa03582e..7ada9e489f65 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -104,7 +104,7 @@ static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss; * Protects atomic reservation decrease/increase against concurrent increases. * Also protects non-atomic updates of current_pages and balloon lists. */ -DEFINE_SPINLOCK(xen_reservation_lock); +static DEFINE_SPINLOCK(xen_reservation_lock); /* * Note about cr3 (pagetable base) values: -- 2.45.2