[PATCH v2] mm: Move mem_init_print_info() into mm_init()
Kefeng Wang
wangkefeng.wang at huawei.com
Tue Mar 30 14:10:51 BST 2021
Hi Andrew, kindly ping
On 2021/3/17 9:52, Kefeng Wang wrote:
> mem_init_print_info() is called in mem_init() on each architecture,
> and pass NULL argument, so using void argument and move it into mm_init().
>
> Acked-by: Dave Hansen <dave.hansen at linux.intel.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
> ---
> v2:
> - Cleanup 'str' line suggested by Christophe and ACK
>
> arch/alpha/mm/init.c | 1 -
> arch/arc/mm/init.c | 1 -
> arch/arm/mm/init.c | 2 --
> arch/arm64/mm/init.c | 2 --
> arch/csky/mm/init.c | 1 -
> arch/h8300/mm/init.c | 2 --
> arch/hexagon/mm/init.c | 1 -
> arch/ia64/mm/init.c | 1 -
> arch/m68k/mm/init.c | 1 -
> arch/microblaze/mm/init.c | 1 -
> arch/mips/loongson64/numa.c | 1 -
> arch/mips/mm/init.c | 1 -
> arch/mips/sgi-ip27/ip27-memory.c | 1 -
> arch/nds32/mm/init.c | 1 -
> arch/nios2/mm/init.c | 1 -
> arch/openrisc/mm/init.c | 2 --
> arch/parisc/mm/init.c | 2 --
> arch/powerpc/mm/mem.c | 1 -
> arch/riscv/mm/init.c | 1 -
> arch/s390/mm/init.c | 2 --
> arch/sh/mm/init.c | 1 -
> arch/sparc/mm/init_32.c | 2 --
> arch/sparc/mm/init_64.c | 1 -
> arch/um/kernel/mem.c | 1 -
> arch/x86/mm/init_32.c | 2 --
> arch/x86/mm/init_64.c | 2 --
> arch/xtensa/mm/init.c | 1 -
> include/linux/mm.h | 2 +-
> init/main.c | 1 +
> mm/page_alloc.c | 10 +++++-----
> 30 files changed, 7 insertions(+), 42 deletions(-)
>
> diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
> index 3c42b3147fd6..a97650a618f1 100644
> --- a/arch/alpha/mm/init.c
> +++ b/arch/alpha/mm/init.c
> @@ -282,5 +282,4 @@ mem_init(void)
> set_max_mapnr(max_low_pfn);
> high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
> memblock_free_all();
> - mem_init_print_info(NULL);
> }
> diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
> index ce07e697916c..33832e36bdb7 100644
> --- a/arch/arc/mm/init.c
> +++ b/arch/arc/mm/init.c
> @@ -194,7 +194,6 @@ void __init mem_init(void)
> {
> memblock_free_all();
> highmem_init();
> - mem_init_print_info(NULL);
> }
>
> #ifdef CONFIG_HIGHMEM
> diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
> index 828a2561b229..7022b7b5c400 100644
> --- a/arch/arm/mm/init.c
> +++ b/arch/arm/mm/init.c
> @@ -316,8 +316,6 @@ void __init mem_init(void)
>
> free_highpages();
>
> - mem_init_print_info(NULL);
> -
> /*
> * Check boundaries twice: Some fundamental inconsistencies can
> * be detected at build time already.
> diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
> index 3685e12aba9b..e8f29a0bb2f1 100644
> --- a/arch/arm64/mm/init.c
> +++ b/arch/arm64/mm/init.c
> @@ -491,8 +491,6 @@ void __init mem_init(void)
> /* this will put all unused low memory onto the freelists */
> memblock_free_all();
>
> - mem_init_print_info(NULL);
> -
> /*
> * Check boundaries twice: Some fundamental inconsistencies can be
> * detected at build time already.
> diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c
> index 894050a8ce09..bf2004aa811a 100644
> --- a/arch/csky/mm/init.c
> +++ b/arch/csky/mm/init.c
> @@ -107,7 +107,6 @@ void __init mem_init(void)
> free_highmem_page(page);
> }
> #endif
> - mem_init_print_info(NULL);
> }
>
> void free_initmem(void)
> diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
> index 1f3b345d68b9..f7bf4693e3b2 100644
> --- a/arch/h8300/mm/init.c
> +++ b/arch/h8300/mm/init.c
> @@ -98,6 +98,4 @@ void __init mem_init(void)
>
> /* this will put all low memory onto the freelists */
> memblock_free_all();
> -
> - mem_init_print_info(NULL);
> }
> diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c
> index f2e6c868e477..f01e91e10d95 100644
> --- a/arch/hexagon/mm/init.c
> +++ b/arch/hexagon/mm/init.c
> @@ -55,7 +55,6 @@ void __init mem_init(void)
> {
> /* No idea where this is actually declared. Seems to evade LXR. */
> memblock_free_all();
> - mem_init_print_info(NULL);
>
> /*
> * To-Do: someone somewhere should wipe out the bootmem map
> diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
> index 16d0d7d22657..83280e2df807 100644
> --- a/arch/ia64/mm/init.c
> +++ b/arch/ia64/mm/init.c
> @@ -659,7 +659,6 @@ mem_init (void)
> set_max_mapnr(max_low_pfn);
> high_memory = __va(max_low_pfn * PAGE_SIZE);
> memblock_free_all();
> - mem_init_print_info(NULL);
>
> /*
> * For fsyscall entrpoints with no light-weight handler, use the ordinary
> diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
> index 14c1e541451c..1759ab875d47 100644
> --- a/arch/m68k/mm/init.c
> +++ b/arch/m68k/mm/init.c
> @@ -153,5 +153,4 @@ void __init mem_init(void)
> /* this will put all memory onto the freelists */
> memblock_free_all();
> init_pointer_tables();
> - mem_init_print_info(NULL);
> }
> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
> index 05cf1fb3f5ff..ab55c70380a5 100644
> --- a/arch/microblaze/mm/init.c
> +++ b/arch/microblaze/mm/init.c
> @@ -131,7 +131,6 @@ void __init mem_init(void)
> highmem_setup();
> #endif
>
> - mem_init_print_info(NULL);
> mem_init_done = 1;
> }
>
> diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
> index 8315c871c435..fa9b4a487a47 100644
> --- a/arch/mips/loongson64/numa.c
> +++ b/arch/mips/loongson64/numa.c
> @@ -178,7 +178,6 @@ void __init mem_init(void)
> high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT);
> memblock_free_all();
> setup_zero_pages(); /* This comes from node 0 */
> - mem_init_print_info(NULL);
> }
>
> /* All PCI device belongs to logical Node-0 */
> diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
> index 5cb73bf74a8b..c36358758969 100644
> --- a/arch/mips/mm/init.c
> +++ b/arch/mips/mm/init.c
> @@ -467,7 +467,6 @@ void __init mem_init(void)
> memblock_free_all();
> setup_zero_pages(); /* Setup zeroed pages. */
> mem_init_free_highmem();
> - mem_init_print_info(NULL);
>
> #ifdef CONFIG_64BIT
> if ((unsigned long) &_text > (unsigned long) CKSEG0)
> diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
> index 87bb6945ec25..6173684b5aaa 100644
> --- a/arch/mips/sgi-ip27/ip27-memory.c
> +++ b/arch/mips/sgi-ip27/ip27-memory.c
> @@ -420,5 +420,4 @@ void __init mem_init(void)
> high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT);
> memblock_free_all();
> setup_zero_pages(); /* This comes from node 0 */
> - mem_init_print_info(NULL);
> }
> diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c
> index fa86f7b2f416..f63f839738c4 100644
> --- a/arch/nds32/mm/init.c
> +++ b/arch/nds32/mm/init.c
> @@ -191,7 +191,6 @@ void __init mem_init(void)
>
> /* this will put all low memory onto the freelists */
> memblock_free_all();
> - mem_init_print_info(NULL);
>
> pr_info("virtual kernel memory layout:\n"
> " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
> diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c
> index 61862dbb0e32..613fcaa5988a 100644
> --- a/arch/nios2/mm/init.c
> +++ b/arch/nios2/mm/init.c
> @@ -71,7 +71,6 @@ void __init mem_init(void)
>
> /* this will put all memory onto the freelists */
> memblock_free_all();
> - mem_init_print_info(NULL);
> }
>
> void __init mmu_init(void)
> diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
> index bf9b2310fc93..d5641198b90c 100644
> --- a/arch/openrisc/mm/init.c
> +++ b/arch/openrisc/mm/init.c
> @@ -211,8 +211,6 @@ void __init mem_init(void)
> /* this will put all low memory onto the freelists */
> memblock_free_all();
>
> - mem_init_print_info(NULL);
> -
> printk("mem_init_done ...........................................\n");
> mem_init_done = 1;
> return;
> diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
> index 9ca4e4ff6895..591a4e939415 100644
> --- a/arch/parisc/mm/init.c
> +++ b/arch/parisc/mm/init.c
> @@ -573,8 +573,6 @@ void __init mem_init(void)
> #endif
> parisc_vmalloc_start = SET_MAP_OFFSET(MAP_START);
>
> - mem_init_print_info(NULL);
> -
> #if 0
> /*
> * Do not expose the virtual kernel memory layout to userspace.
> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
> index 4e8ce6d85232..7e11c4cb08b8 100644
> --- a/arch/powerpc/mm/mem.c
> +++ b/arch/powerpc/mm/mem.c
> @@ -312,7 +312,6 @@ void __init mem_init(void)
> (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) - 1;
> #endif
>
> - mem_init_print_info(NULL);
> #ifdef CONFIG_PPC32
> pr_info("Kernel virtual memory layout:\n");
> #ifdef CONFIG_KASAN
> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
> index 7f5036fbee8c..3c5ee3b7d811 100644
> --- a/arch/riscv/mm/init.c
> +++ b/arch/riscv/mm/init.c
> @@ -102,7 +102,6 @@ void __init mem_init(void)
> high_memory = (void *)(__va(PFN_PHYS(max_low_pfn)));
> memblock_free_all();
>
> - mem_init_print_info(NULL);
> print_vm_layout();
> }
>
> diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
> index 0e76b2127dc6..8ac710de1ab1 100644
> --- a/arch/s390/mm/init.c
> +++ b/arch/s390/mm/init.c
> @@ -209,8 +209,6 @@ void __init mem_init(void)
> setup_zero_pages(); /* Setup zeroed pages. */
>
> cmma_init_nodat();
> -
> - mem_init_print_info(NULL);
> }
>
> void free_initmem(void)
> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
> index 0db6919af8d3..168d7d4dd735 100644
> --- a/arch/sh/mm/init.c
> +++ b/arch/sh/mm/init.c
> @@ -359,7 +359,6 @@ void __init mem_init(void)
>
> vsyscall_init();
>
> - mem_init_print_info(NULL);
> pr_info("virtual kernel memory layout:\n"
> " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
> " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n"
> diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
> index 6139c5700ccc..1e9f577f084d 100644
> --- a/arch/sparc/mm/init_32.c
> +++ b/arch/sparc/mm/init_32.c
> @@ -292,8 +292,6 @@ void __init mem_init(void)
>
> map_high_region(start_pfn, end_pfn);
> }
> -
> - mem_init_print_info(NULL);
> }
>
> void sparc_flush_page_to_ram(struct page *page)
> diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
> index 182bb7bdaa0a..e454f179cf5d 100644
> --- a/arch/sparc/mm/init_64.c
> +++ b/arch/sparc/mm/init_64.c
> @@ -2520,7 +2520,6 @@ void __init mem_init(void)
> }
> mark_page_reserved(mem_map_zero);
>
> - mem_init_print_info(NULL);
>
> if (tlb_type == cheetah || tlb_type == cheetah_plus)
> cheetah_ecache_flush_init();
> diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
> index 9242dc91d751..9019ff5905b1 100644
> --- a/arch/um/kernel/mem.c
> +++ b/arch/um/kernel/mem.c
> @@ -54,7 +54,6 @@ void __init mem_init(void)
> memblock_free_all();
> max_low_pfn = totalram_pages();
> max_pfn = max_low_pfn;
> - mem_init_print_info(NULL);
> kmalloc_ok = 1;
> }
>
> diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
> index da31c2635ee4..21ffb03f6c72 100644
> --- a/arch/x86/mm/init_32.c
> +++ b/arch/x86/mm/init_32.c
> @@ -755,8 +755,6 @@ void __init mem_init(void)
> after_bootmem = 1;
> x86_init.hyper.init_after_bootmem();
>
> - mem_init_print_info(NULL);
> -
> /*
> * Check boundaries twice: Some fundamental inconsistencies can
> * be detected at build time already.
> diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
> index 5430c81eefc9..aa8387aab9c1 100644
> --- a/arch/x86/mm/init_64.c
> +++ b/arch/x86/mm/init_64.c
> @@ -1350,8 +1350,6 @@ void __init mem_init(void)
> kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR, PAGE_SIZE, KCORE_USER);
>
> preallocate_vmalloc_pages();
> -
> - mem_init_print_info(NULL);
> }
>
> #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
> diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
> index 2daeba9e454e..6a32b2cf2718 100644
> --- a/arch/xtensa/mm/init.c
> +++ b/arch/xtensa/mm/init.c
> @@ -119,7 +119,6 @@ void __init mem_init(void)
>
> memblock_free_all();
>
> - mem_init_print_info(NULL);
> pr_info("virtual kernel memory layout:\n"
> #ifdef CONFIG_KASAN
> " kasan : 0x%08lx - 0x%08lx (%5lu MB)\n"
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index 89314651dd62..c2e0b3495c5a 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -2373,7 +2373,7 @@ extern unsigned long free_reserved_area(void *start, void *end,
> int poison, const char *s);
>
> extern void adjust_managed_page_count(struct page *page, long count);
> -extern void mem_init_print_info(const char *str);
> +extern void mem_init_print_info(void);
>
> extern void reserve_bootmem_region(phys_addr_t start, phys_addr_t end);
>
> diff --git a/init/main.c b/init/main.c
> index 53b278845b88..5581af5b4cb7 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -830,6 +830,7 @@ static void __init mm_init(void)
> report_meminit();
> stack_depot_init();
> mem_init();
> + mem_init_print_info();
> /* page_owner must be initialized after buddy is ready */
> page_ext_init_flatmem_late();
> kmem_cache_init();
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 55d938297ce6..b5fe5962837c 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -7728,7 +7728,7 @@ unsigned long free_reserved_area(void *start, void *end, int poison, const char
> return pages;
> }
>
> -void __init mem_init_print_info(const char *str)
> +void __init mem_init_print_info(void)
> {
> unsigned long physpages, codesize, datasize, rosize, bss_size;
> unsigned long init_code_size, init_data_size;
> @@ -7767,17 +7767,17 @@ void __init mem_init_print_info(const char *str)
> #ifdef CONFIG_HIGHMEM
> ", %luK highmem"
> #endif
> - "%s%s)\n",
> + ")\n",
> nr_free_pages() << (PAGE_SHIFT - 10),
> physpages << (PAGE_SHIFT - 10),
> codesize >> 10, datasize >> 10, rosize >> 10,
> (init_data_size + init_code_size) >> 10, bss_size >> 10,
> (physpages - totalram_pages() - totalcma_pages) << (PAGE_SHIFT - 10),
> - totalcma_pages << (PAGE_SHIFT - 10),
> + totalcma_pages << (PAGE_SHIFT - 10)
> #ifdef CONFIG_HIGHMEM
> - totalhigh_pages() << (PAGE_SHIFT - 10),
> + , totalhigh_pages() << (PAGE_SHIFT - 10)
> #endif
> - str ? ", " : "", str ? str : "");
> + );
> }
>
> /**
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