[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [XEN PATCH v4 2/2] xen/mm: address violations of MISRA C:2012 Rules 8.2 and 8.3
Add missing parameter names and uniform the interfaces of modify_xen_mappings() and modify_xen_mappings_lite(). No functional change. Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx> --- This patch depends on patch 1/2 of the same series. --- xen/arch/arm/mmu/pt.c | 4 ++-- xen/arch/ppc/mm-radix.c | 2 +- xen/arch/x86/mm.c | 4 ++-- xen/include/xen/mm.h | 16 +++++++++------- 4 files changed, 14 insertions(+), 12 deletions(-) diff --git a/xen/arch/arm/mmu/pt.c b/xen/arch/arm/mmu/pt.c index e6fc5ed45a..a7755728ae 100644 --- a/xen/arch/arm/mmu/pt.c +++ b/xen/arch/arm/mmu/pt.c @@ -718,12 +718,12 @@ int destroy_xen_mappings(unsigned long s, unsigned long e) return xen_pt_update(s, INVALID_MFN, (e - s) >> PAGE_SHIFT, 0); } -int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int flags) +int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int nf) { ASSERT(IS_ALIGNED(s, PAGE_SIZE)); ASSERT(IS_ALIGNED(e, PAGE_SIZE)); ASSERT(s <= e); - return xen_pt_update(s, INVALID_MFN, (e - s) >> PAGE_SHIFT, flags); + return xen_pt_update(s, INVALID_MFN, (e - s) >> PAGE_SHIFT, nf); } /* diff --git a/xen/arch/ppc/mm-radix.c b/xen/arch/ppc/mm-radix.c index 11d0f27b60..daa411a6fa 100644 --- a/xen/arch/ppc/mm-radix.c +++ b/xen/arch/ppc/mm-radix.c @@ -271,7 +271,7 @@ void __init setup_initial_pagetables(void) */ unsigned long __read_mostly frametable_base_pdx; -void put_page(struct page_info *p) +void put_page(struct page_info *page) { BUG_ON("unimplemented"); } diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c index 42c957c40e..0a66db10b9 100644 --- a/xen/arch/x86/mm.c +++ b/xen/arch/x86/mm.c @@ -5901,14 +5901,14 @@ int destroy_xen_mappings(unsigned long s, unsigned long e) * a problem. */ void init_or_livepatch modify_xen_mappings_lite( - unsigned long s, unsigned long e, unsigned int _nf) + unsigned long s, unsigned long e, unsigned int nf) { unsigned long v = s, fm, flags; /* Set of valid PTE bits which may be altered. */ #define FLAGS_MASK (_PAGE_NX|_PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_RW|_PAGE_PRESENT) fm = put_pte_flags(FLAGS_MASK); - flags = put_pte_flags(_nf & FLAGS_MASK); + flags = put_pte_flags(nf & FLAGS_MASK); #undef FLAGS_MASK ASSERT(flags & _PAGE_PRESENT); diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h index 8b9618609f..d0682c9da5 100644 --- a/xen/include/xen/mm.h +++ b/xen/include/xen/mm.h @@ -71,9 +71,10 @@ struct page_info; -void put_page(struct page_info *); -bool __must_check get_page(struct page_info *, const struct domain *); -struct domain *__must_check page_get_owner_and_reference(struct page_info *); +void put_page(struct page_info *page); +bool __must_check get_page(struct page_info *page, + const struct domain *domain); +struct domain *__must_check page_get_owner_and_reference(struct page_info *page); /* Boot-time allocator. Turns into generic allocator after bootstrap. */ void init_boot_pages(paddr_t ps, paddr_t pe); @@ -110,8 +111,9 @@ int map_pages_to_xen( unsigned long nr_mfns, unsigned int flags); /* Alter the permissions of a range of Xen virtual address space. */ -int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int flags); -void modify_xen_mappings_lite(unsigned long s, unsigned long e, unsigned int flags); +int modify_xen_mappings(unsigned long s, unsigned long e, unsigned int nf); +void modify_xen_mappings_lite(unsigned long s, unsigned long e, + unsigned int nf); int destroy_xen_mappings(unsigned long s, unsigned long e); /* Retrieve the MFN mapped by VA in Xen virtual address space. */ mfn_t xen_map_to_mfn(unsigned long va); @@ -135,7 +137,7 @@ void free_domheap_pages(struct page_info *pg, unsigned int order); unsigned long avail_domheap_pages_region( unsigned int node, unsigned int min_width, unsigned int max_width); unsigned long avail_domheap_pages(void); -unsigned long avail_node_heap_pages(unsigned int); +unsigned long avail_node_heap_pages(unsigned int nodeid); #define alloc_domheap_page(d,f) (alloc_domheap_pages(d,0,f)) #define free_domheap_page(p) (free_domheap_pages(p,0)) unsigned int online_page(mfn_t mfn, uint32_t *status); @@ -528,7 +530,7 @@ static inline unsigned int get_order_from_pages(unsigned long nr_pages) return order; } -void scrub_one_page(struct page_info *); +void scrub_one_page(struct page_info *pg); #ifndef arch_free_heap_page #define arch_free_heap_page(d, pg) \ -- 2.34.1
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