On 04/12/20 at 10:48pm, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
>
> The free_area_init() has effectively became a wrapper for
> free_area_init_nodes() and there is no point of keeping it. Still
> free_area_init() name is shorter and more general as it does not imply
> necessity to initialize multiple nodes.
>
> Rename free_area_init_nodes() to free_area_init(), update the callers and
> drop old version of free_area_init().
>
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> ---
> arch/arm64/mm/init.c | 2 +-
> arch/ia64/mm/contig.c | 2 +-
> arch/ia64/mm/discontig.c | 2 +-
> arch/microblaze/mm/init.c | 2 +-
> arch/mips/loongson64/numa.c | 2 +-
> arch/mips/mm/init.c | 2 +-
> arch/mips/sgi-ip27/ip27-memory.c | 2 +-
> arch/powerpc/mm/mem.c | 2 +-
> arch/riscv/mm/init.c | 2 +-
> arch/s390/mm/init.c | 2 +-
> arch/sh/mm/init.c | 2 +-
> arch/sparc/mm/init_64.c | 2 +-
> arch/x86/mm/init.c | 2 +-
> include/linux/mm.h | 7 +++----
> mm/page_alloc.c | 10 ++--------
> 15 files changed, 18 insertions(+), 25 deletions(-)
>
> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
> index e42727e3568e..a650adb358ee 100644
> --- a/arch/arm64/mm/init.c
> +++ b/arch/arm64/mm/init.c
> @@ -206,7 +206,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
> #endif
> max_zone_pfns[ZONE_NORMAL] = max;
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> #else
> diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
> index 5b00dc3898e1..8786fa5c7612 100644
> --- a/arch/ia64/mm/contig.c
> +++ b/arch/ia64/mm/contig.c
> @@ -210,6 +210,6 @@ paging_init (void)
> printk("Virtual mem_map starts at 0x%p\n", mem_map);
> }
> #endif /* !CONFIG_VIRTUAL_MEM_MAP */
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
> }
> diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
> index 4f33f6e7e206..dd8284bcbf16 100644
> --- a/arch/ia64/mm/discontig.c
> +++ b/arch/ia64/mm/discontig.c
> @@ -627,7 +627,7 @@ void __init paging_init(void)
> max_zone_pfns[ZONE_DMA32] = max_dma;
> #endif
> max_zone_pfns[ZONE_NORMAL] = max_pfn;
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
>
> zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page));
> }
> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
> index 1ffbfa96b9b8..dcaa53d11339 100644
> --- a/arch/microblaze/mm/init.c
> +++ b/arch/microblaze/mm/init.c
> @@ -112,7 +112,7 @@ static void __init paging_init(void)
> #endif
>
> /* We don't have holes in memory map */
> - free_area_init_nodes(zones_size);
> + free_area_init(zones_size);
> }
>
> void __init setup_memory(void)
> diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
> index 1ae072df4831..901f5be5ee76 100644
> --- a/arch/mips/loongson64/numa.c
> +++ b/arch/mips/loongson64/numa.c
> @@ -247,7 +247,7 @@ void __init paging_init(void)
> zones_size[ZONE_DMA32] = MAX_DMA32_PFN;
> #endif
> zones_size[ZONE_NORMAL] = max_low_pfn;
> - free_area_init_nodes(zones_size);
> + free_area_init(zones_size);
> }
>
> void __init mem_init(void)
> diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
> index 79684000de0e..19719e8b41a5 100644
> --- a/arch/mips/mm/init.c
> +++ b/arch/mips/mm/init.c
> @@ -418,7 +418,7 @@ void __init paging_init(void)
> }
> #endif
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> #ifdef CONFIG_64BIT
> diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
> index a45691e6ab90..1213215ea965 100644
> --- a/arch/mips/sgi-ip27/ip27-memory.c
> +++ b/arch/mips/sgi-ip27/ip27-memory.c
> @@ -419,7 +419,7 @@ void __init paging_init(void)
>
> pagetable_init();
> zones_size[ZONE_NORMAL] = max_low_pfn;
> - free_area_init_nodes(zones_size);
> + free_area_init(zones_size);
> }
>
> void __init mem_init(void)
> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
> index 041ed7cfd341..0fcea21f26b4 100644
> --- a/arch/powerpc/mm/mem.c
> +++ b/arch/powerpc/mm/mem.c
> @@ -271,7 +271,7 @@ void __init paging_init(void)
> max_zone_pfns[ZONE_HIGHMEM] = max_pfn;
> #endif
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
>
> mark_nonram_nosave();
> }
> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
> index b55be44ff9bd..f2ceab77b8e6 100644
> --- a/arch/riscv/mm/init.c
> +++ b/arch/riscv/mm/init.c
> @@ -39,7 +39,7 @@ static void __init zone_sizes_init(void)
> #endif
> max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> static void setup_zero_page(void)
> diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
> index 87b2d024e75a..b11bcf4da531 100644
> --- a/arch/s390/mm/init.c
> +++ b/arch/s390/mm/init.c
> @@ -122,7 +122,7 @@ void __init paging_init(void)
> memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
> max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS);
> max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> void mark_rodata_ro(void)
> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
> index b9de2d4fa57e..2573b163b3ab 100644
> --- a/arch/sh/mm/init.c
> +++ b/arch/sh/mm/init.c
> @@ -334,7 +334,7 @@ void __init paging_init(void)
>
> memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
> max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> unsigned int mem_init_done = 0;
> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
> index 1cf0d666dea3..79d3c5e0802e 100644
> --- a/arch/sparc/mm/init_64.c
> +++ b/arch/sparc/mm/init_64.c
> @@ -2488,7 +2488,7 @@ void __init paging_init(void)
>
> max_zone_pfns[ZONE_NORMAL] = end_pfn;
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> printk("Booting Linux...\n");
> diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
> index 1bba16c5742b..4016f2bf5d87 100644
> --- a/arch/x86/mm/init.c
> +++ b/arch/x86/mm/init.c
> @@ -949,7 +949,7 @@ void __init zone_sizes_init(void)
> max_zone_pfns[ZONE_HIGHMEM] = max_pfn;
> #endif
>
> - free_area_init_nodes(max_zone_pfns);
> + free_area_init(max_zone_pfns);
> }
>
> __visible DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = {
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index d9a256a97ac5..1c2ecb42e043 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -2272,7 +2272,6 @@ static inline spinlock_t *pud_lock(struct mm_struct *mm, pud_t *pud)
> }
>
> extern void __init pagecache_init(void);
> -extern void free_area_init(unsigned long * max_zone_pfn);
> extern void __init free_area_init_node(int nid, unsigned long * zones_size,
> unsigned long zone_start_pfn, unsigned long *zholes_size);
> extern void free_initmem(void);
> @@ -2353,21 +2352,21 @@ static inline unsigned long get_num_physpages(void)
> *
> * An architecture is expected to register range of page frames backed by
> * physical memory with memblock_add[_node]() before calling
> - * free_area_init_nodes() passing in the PFN each zone ends at. At a basic
> + * free_area_init() passing in the PFN each zone ends at. At a basic
> * usage, an architecture is expected to do something like
> *
> * unsigned long max_zone_pfns[MAX_NR_ZONES] = {max_dma, max_normal_pfn,
> * max_highmem_pfn};
> * for_each_valid_physical_page_range()
> * memblock_add_node(base, size, nid)
> - * free_area_init_nodes(max_zone_pfns);
> + * free_area_init(max_zone_pfns);
> *
> * free_bootmem_with_active_regions() calls free_bootmem_node() for each
> * registered physical page range. Similarly
> * sparse_memory_present_with_active_regions() calls memory_present() for
> * each range when SPARSEMEM is enabled.
> */
> -extern void free_area_init_nodes(unsigned long *max_zone_pfn);
> +void free_area_init(unsigned long *max_zone_pfn);
> unsigned long node_map_pfn_alignment(void);
> unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn,
> unsigned long end_pfn);
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 530701b38bc7..7f6a3081edb8 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -7428,7 +7428,7 @@ static void check_for_memory(pg_data_t *pgdat, int nid)
> }
>
> /**
> - * free_area_init_nodes - Initialise all pg_data_t and zone data
> + * free_area_init - Initialise all pg_data_t and zone data
> * @max_zone_pfn: an array of max PFNs for each zone
> *
> * This will call free_area_init_node() for each active node in the system.
It's __free_area_init_node() here being called, while
it dosn't matter much because it's updated in later patch.
> @@ -7440,7 +7440,7 @@ static void check_for_memory(pg_data_t *pgdat, int nid)
> * starts where the previous one ended. For example, ZONE_DMA32 starts
> * at arch_max_dma_pfn.
> */
> -void __init free_area_init_nodes(unsigned long *max_zone_pfn)
> +void __init free_area_init(unsigned long *max_zone_pfn)
> {
> unsigned long start_pfn, end_pfn;
> int i, nid;
> @@ -7700,12 +7700,6 @@ void __init set_dma_reserve(unsigned long new_dma_reserve)
> dma_reserve = new_dma_reserve;
> }
>
> -void __init free_area_init(unsigned long *max_zone_pfn)
> -{
> - init_unavailable_mem();
> - free_area_init_nodes(max_zone_pfn);
> -}
> -
> static int page_alloc_cpu_dead(unsigned int cpu)
> {
Reviewed-by: Baoquan He <bhe@xxxxxxxxxx>
>
> --
> 2.25.1
>
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
