On 03/20/19 at 09:59am, Mike Rapoport wrote:
> 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 <b...@redhat.com>
>
> Acked-by: Mike Rapoport <r...@linux.ibm.com>
Thanks for reviewing, Mike. I makde mistake to send this one twice.
You can see it has been added into the patchset. Anyway, I will add your
'Acked-by' when repost to address those issues you pointed out.
Thanks
Baoquan
>
> > ---
> > 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.
>
