On Mon, Sep 18, 2023 at 12:30 AM Mike Rapoport <rppt@xxxxxxxxxx> wrote:
>
[...]
> +
> +#include <linux/mm.h>
> +#include <linux/vmalloc.h>
> +#include <linux/execmem.h>
> +#include <linux/moduleloader.h>
> +
> +static void *execmem_alloc(size_t size)
> +{
> + return module_alloc(size);
> +}
> +
> +void *execmem_text_alloc(enum execmem_type type, size_t size)
> +{
> + return execmem_alloc(size);
> +}
execmem_text_alloc (and later execmem_data_alloc) both take "type" as
input. I guess we can just use execmem_alloc(type, size) for everything?
Thanks,
Song
> +
> +void execmem_free(void *ptr)
> +{
> + /*
> + * This memory may be RO, and freeing RO memory in an interrupt is not
> + * supported by vmalloc.
> + */
> + WARN_ON(in_interrupt());
> + vfree(ptr);
> +}
> --
> 2.39.2
>
