On Wed, Mar 20, 2019 at 03:53:01PM +0800, Baoquan He wrote: > These functions are used allocate/free section memmap, have nothing > to do with kmalloc/free during the handling. Rename them to remove > the confusion. > > Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> Acked-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> > --- > mm/sparse.c | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/mm/sparse.c b/mm/sparse.c > index 054b99f74181..374206212d01 100644 > --- a/mm/sparse.c > +++ b/mm/sparse.c > @@ -579,13 +579,13 @@ void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn) > #endif > > #ifdef CONFIG_SPARSEMEM_VMEMMAP > -static inline struct page *kmalloc_section_memmap(unsigned long pnum, int nid, > +static inline struct page *alloc_section_memmap(unsigned long pnum, int nid, > struct vmem_altmap *altmap) > { > /* This will make the necessary allocations eventually. */ > return sparse_mem_map_populate(pnum, nid, altmap); > } > -static void __kfree_section_memmap(struct page *memmap, > +static void __free_section_memmap(struct page *memmap, > struct vmem_altmap *altmap) > { > unsigned long start = (unsigned long)memmap; > @@ -603,7 +603,7 @@ static void free_map_bootmem(struct page *memmap) > } > #endif /* CONFIG_MEMORY_HOTREMOVE */ > #else > -static struct page *__kmalloc_section_memmap(void) > +static struct page *__alloc_section_memmap(void) > { > struct page *page, *ret; > unsigned long memmap_size = sizeof(struct page) * PAGES_PER_SECTION; > @@ -624,13 +624,13 @@ static struct page *__kmalloc_section_memmap(void) > return ret; > } > > -static inline struct page *kmalloc_section_memmap(unsigned long pnum, int nid, > +static inline struct page *alloc_section_memmap(unsigned long pnum, int nid, > struct vmem_altmap *altmap) > { > - return __kmalloc_section_memmap(); > + return __alloc_section_memmap(); > } > > -static void __kfree_section_memmap(struct page *memmap, > +static void __free_section_memmap(struct page *memmap, > struct vmem_altmap *altmap) > { > if (is_vmalloc_addr(memmap)) > @@ -701,7 +701,7 @@ int __meminit sparse_add_one_section(int nid, unsigned long start_pfn, > usemap = __kmalloc_section_usemap(); > if (!usemap) > return -ENOMEM; > - memmap = kmalloc_section_memmap(section_nr, nid, altmap); > + memmap = alloc_section_memmap(section_nr, nid, altmap); > if (!memmap) { > kfree(usemap); > return -ENOMEM; > @@ -726,7 +726,7 @@ int __meminit sparse_add_one_section(int nid, unsigned long start_pfn, > out: > if (ret < 0) { > kfree(usemap); > - __kfree_section_memmap(memmap, altmap); > + __free_section_memmap(memmap, altmap); > } > return ret; > } > @@ -777,7 +777,7 @@ static void free_section_usemap(struct page *memmap, unsigned long *usemap, > if (PageSlab(usemap_page) || PageCompound(usemap_page)) { > kfree(usemap); > if (memmap) > - __kfree_section_memmap(memmap, altmap); > + __free_section_memmap(memmap, altmap); > return; > } > > -- > 2.17.2 > -- Sincerely yours, Mike.