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SubjectRe: [PATCH 1/3] arm64:add missing CONFIG_STRICT_KERNEL_RWX for mark_rodata_ro

On Mon, May 28, 2018 at 11:33:53AM +0800, nixiaoming wrote:
> Signed-off-by: nixiaoming <nixiaoming@huawei.com>

Please can you write a commit message explaining what this fixes and also
give me a pointer to patches 2 and 3 from this series?

Will

> ---
> arch/arm64/mm/mmu.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
> index 2dbb2c9..849f326 100644
> --- a/arch/arm64/mm/mmu.c
> +++ b/arch/arm64/mm/mmu.c
> @@ -491,6 +491,7 @@ static void __init map_mem(pgd_t *pgdp)
> #endif
> }
>
> +#ifdef CONFIG_STRICT_KERNEL_RWX
> void mark_rodata_ro(void)
> {
> unsigned long section_size;
> @@ -505,6 +506,7 @@ void mark_rodata_ro(void)
>
> debug_checkwx();
> }
> +#endif
>
> static void __init map_kernel_segment(pgd_t *pgdp, void *va_start, void *va_end,
> pgprot_t prot, struct vm_struct *vma,
> --
> 2.10.1
>

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