Description: Patch for <= Linux 5.12
 page_is_pfmemalloc below 5.12 defines its argument as non-const.
 This causes build error when using on those systems.
Author: ZHANG Yuntian <yt@radxa.com>
Forwarded: no

Index: r8125/src/r8125.h
===================================================================
--- r8125.orig/src/r8125.h
+++ r8125/src/r8125.h
@@ -52,7 +52,7 @@ typedef int netdev_tx_t;
 #endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0)
-static inline bool dev_page_is_reusable(const struct page *page)
+static inline bool dev_page_is_reusable(struct page *page)
 {
         return likely(page_to_nid(page) == numa_mem_id() &&
                       !page_is_pfmemalloc(page));