On Fri, May 31, 2024 at 06:56:01AM -0700, Christoph Hellwig wrote:
> > void *vmalloc_user(unsigned long size)
> > {
> > - return __vmalloc_node_range(size, SHMLBA, VMALLOC_START, VMALLOC_END,
> > - GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL,
> > - VM_USERMAP, NUMA_NO_NODE,
> > - __builtin_return_address(0));
> > + return _vmalloc_node_user(size, NUMA_NO_NODE);
>
> But I suspect simply adding a gfp_t argument to vmalloc_node might be
> a much easier to use interface here, even if it would need a sanity
> check to only allow for actually useful to vmalloc flags.
vmalloc doesn't properly support gfp flags due to page table allocation
