On Thu, Apr 27, 2017 at 5:15 AM, Masami Hiramatsu <mhira...@kernel.org> wrote:
> Since read_initrd() invokes alloc_bootmem() for allocating
> memory to load initrd image, it must be called after init_bootmem.
>
> This makes read_initrd() called directly from setup_arch()
> after init_bootmem() and mem_total_pages().
>
> Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
> ---
> arch/um/kernel/initrd.c | 4 +---
> arch/um/kernel/um_arch.c | 6 ++++++
> 2 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c
> index 48bae81..6f6e789 100644
> --- a/arch/um/kernel/initrd.c
> +++ b/arch/um/kernel/initrd.c
> @@ -14,7 +14,7 @@
> static char *initrd __initdata = NULL;
> static int load_initrd(char *filename, void *buf, int size);
>
> -static int __init read_initrd(void)
> +int __init read_initrd(void)
> {
> void *area;
> long long size;
> @@ -46,8 +46,6 @@ static int __init read_initrd(void)
> return 0;
> }
>
> -__uml_postsetup(read_initrd);
> -
> static int __init uml_initrd_setup(char *line, int *add)
> {
> initrd = line;
> diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
> index 4b85acd..64a1fd0 100644
> --- a/arch/um/kernel/um_arch.c
> +++ b/arch/um/kernel/um_arch.c
> @@ -338,11 +338,17 @@ int __init linux_main(int argc, char **argv)
> return start_uml();
> }
>
> +int __init __weak read_initrd(void)
> +{
> + return 0;
> +}
> +
> void __init setup_arch(char **cmdline_p)
> {
> stack_protections((unsigned long) &init_thread_info);
> setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem);
> mem_total_pages(physmem_size, iomem_size, highmem);
> + read_initrd();
>
> paging_init();
> strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
>
Applied.
--
Thanks,
//richard
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
