MIPS: mm: Add back define for PAGE_SHARED

There are still some drivers using PAGE_SHARED constant so put it back. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
mariux64 · Dec 14, 2020 · 41bb1a9 · 41bb1a9
1 parent a8c0f1c
commit 41bb1a9
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h
@@ -25,6 +25,8 @@
 struct mm_struct;
 struct vm_area_struct;
 
+#define PAGE_SHARED	vm_get_page_prot(VM_READ|VM_WRITE|VM_SHARED)
+
 #define PAGE_KERNEL	__pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \
 				 _PAGE_GLOBAL | _page_cachable_default)
 #define PAGE_KERNEL_NC	__pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \