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is_user detection wrong when modprobe #46
Description
As nommu kernel doesn't recognize the start/end parameter of execmem used by modules, memory location for modules mixes up with the one of userspace programs.
need some info in execmem_arch_setup() ?
https://lore.kernel.org/linux-um/87da1cab734b9d92d17210abdeddc10afd533a0f.camel@sipsolutions.net/
static void *__execmem_alloc(struct execmem_range *range, size_t size)
{
bool kasan = range->flags & EXECMEM_KASAN_SHADOW;
unsigned long vm_flags = VM_FLUSH_RESET_PERMS;
gfp_t gfp_flags = GFP_KERNEL | __GFP_NOWARN;
unsigned long start = range->start;
unsigned long end = range->end;
unsigned int align = range->alignment;
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