Re: [PATCH 0/2] vmalloc: Introduce vmap_file()

2025-02-06 Thread Vishal Moola
On Thu, Jan 30, 2025 at 4:48 PM Andrew Morton wrote: > > On Thu, 30 Jan 2025 16:18:04 -0800 "Vishal Moola (Oracle)" > wrote: > > > Currently, users have to call vmap() or vmap_pfn() to map pages to > > kernel virtual space. vmap() requires the page references

Re: [PATCH 1/2] mm/vmalloc: Introduce vmap_file()

2025-02-06 Thread Vishal Moola
On Thu, Jan 30, 2025 at 11:09 PM Christoph Hellwig wrote: > > On Thu, Jan 30, 2025 at 04:18:05PM -0800, Vishal Moola (Oracle) wrote: > > + rcu_read_lock(); > > + xas_for_each(&xas, folio, last) { > > This only maps folios currently in the page cache,