Le 16/09/2022 à 15:14, Michael Ellerman a écrit :
> Add a check that STRICT_ALIGN_SIZE is aligned to at least PAGE_SIZE.
This cannot happen, the definitions in arch/powerpc/Kconfig don't allow
that.
>
> That then makes the alignment to PAGE_SIZE immediately after the
> alignment to STRICT_ALIGN_SIZE redundant, so remove it.
>
> Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
> ---
> arch/powerpc/kernel/vmlinux.lds.S | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/kernel/vmlinux.lds.S
> b/arch/powerpc/kernel/vmlinux.lds.S
> index fe22d940412f..4e56fc0ee42a 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -32,6 +32,10 @@
>
> #define STRICT_ALIGN_SIZE (1 << CONFIG_DATA_SHIFT)
>
> +#if STRICT_ALIGN_SIZE < PAGE_SIZE
> +#error "CONFIG_DATA_SHIFT must be >= PAGE_SIZE"
s/PAGE_SIZE/PAGE_SHIFT
> +#endif
> +
> ENTRY(_stext)
>
> PHDRS {
> @@ -215,7 +219,6 @@ SECTIONS
> */
> . = ALIGN(STRICT_ALIGN_SIZE);
> __init_begin = .;
> - . = ALIGN(PAGE_SIZE);
> .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
> _sinittext = .;
> INIT_TEXT
