lkml.org 
[lkml]   [2021]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH RESEND] mm: Move mem_init_print_info() into mm_init()
From
Date


Le 16/03/2021 à 16:29, Kefeng Wang a écrit :
> 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().
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>
> Resend with 'str' line cleanup, and only test on ARM64 qemu.
>
> 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 | 6 +++---
> 30 files changed, 5 insertions(+), 40 deletions(-)
>

> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 55d938297ce6..cf5a2114c6d4 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;
> @@ -7767,7 +7767,7 @@ void __init mem_init_print_info(const char *str)
> #ifdef CONFIG_HIGHMEM
> ", %luK highmem"
> #endif
> - "%s%s)\n",
> + "%s)\n",
> nr_free_pages() << (PAGE_SHIFT - 10),
> physpages << (PAGE_SHIFT - 10),
> codesize >> 10, datasize >> 10, rosize >> 10,
> @@ -7777,7 +7777,7 @@ void __init mem_init_print_info(const char *str)
> #ifdef CONFIG_HIGHMEM
> totalhigh_pages() << (PAGE_SHIFT - 10),
> #endif
> - str ? ", " : "", str ? str : "");
> + "");
> }
>
> /**
>

What is the benefit of a %s to print a constant "" ?

You should tidy up completely.

Christophe

\
 
 \ /
  Last update: 2021-03-16 16:46    [W:0.153 / U:0.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site