The variables page_offlined_list and page_broken_list are referenced only in page_alloc.c. Change their linkage from external to internal by adding the storage-class specifier static to their definitions.
Also, this patch aims to resolve indirectly a MISRA C 2012 Rule 8.4 violation warning. Signed-off-by: Xenia Ragiadakou <burzalod...@gmail.com> Reviewed-by: Jan Beulich <jbeul...@suse.com> --- Changes in v2: - replace the phrase "This patch aims to resolve indirectly a MISRA C 2012 Rule 8.4 violation warning." with "Also, this patch aims to resolve indirectly a MISRA C 2012 Rule 8.4 violation warning." xen/common/page_alloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c index 000ae6b972..fe0e15429a 100644 --- a/xen/common/page_alloc.c +++ b/xen/common/page_alloc.c @@ -235,9 +235,9 @@ static unsigned int dma_bitsize; integer_param("dma_bits", dma_bitsize); /* Offlined page list, protected by heap_lock. */ -PAGE_LIST_HEAD(page_offlined_list); +static PAGE_LIST_HEAD(page_offlined_list); /* Broken page list, protected by heap_lock. */ -PAGE_LIST_HEAD(page_broken_list); +static PAGE_LIST_HEAD(page_broken_list); /************************* * BOOT-TIME ALLOCATOR -- 2.34.1