On Fri, Mar 06, 2020 at 02:22:32PM -0800, David Rientjes wrote: > The existing thp_fault_fallback indicates when thp attempts to allocate a > hugepage but fails, or if the hugepage cannot be charged to the mem cgroup > hierarchy. > > Extend this to shmem as well. Adds a new thp_file_fallback to complement > thp_file_alloc that gets incremented when a hugepage is attempted to be > allocated but fails, or if it cannot be charged to the mem cgroup > hierarchy. > > Additionally, remove the check for CONFIG_TRANSPARENT_HUGE_PAGECACHE from > shmem_alloc_hugepage() since it is only called with this configuration > option. > > Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov
