On 2021/3/16 22:47, Christophe Leroy wrote:
Le 16/03/2021 à 15:26, Kefeng Wang a écrit :mem_init_print_info() is called in mem_init() on each architecture, and pass NULL argument, cleanup it by using void argument and move it into mm_init(). Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> --- 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 | 2 +- 30 files changed, 3 insertions(+), 38 deletions(-)diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 55d938297ce6..e4a6bf69c806 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 charreturn 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;And what about the 'str' in the last line of the function ?pr_info("Memory: %luK/%luK available (%luK kernel code, %luK rwdata, %luK rodata, %luK init, %luK bss, %luK reserved, %luK cma-reserved"#ifdef CONFIG_HIGHMEM ", %luK highmem" #endif "%s%s)\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), #ifdef CONFIG_HIGHMEM totalhigh_pages() << (PAGE_SHIFT - 10), #endif str ? ", " : "", str ? str : "");
oh, I send a bad version，firstly I want to split two patches, one for function move, one for function change.
sorry, please ignore it， thanks for your remind.
Christophe .
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