Merge tag 'powerpc-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

[sfrench/cifs-2.6.git] / arch / powerpc / include / asm / pgtable.h

diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index c6a676714f04099b6fecd66cf0c1bf034d83daa2..d564d0ecd4cd7ed82c92b3cf76f4265a5619f24c 100644 (file)
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -41,6 +41,10 @@ struct mm_struct;
 
 #ifndef __ASSEMBLY__
 
+#ifndef MAX_PTRS_PER_PGD
+#define MAX_PTRS_PER_PGD PTRS_PER_PGD
+#endif
+
 /* Keep these as a macros to avoid include dependency mess */
 #define pte_page(x)            pfn_to_page(pte_pfn(x))
 #define mk_pte(page, pgprot)   pfn_pte(page_to_pfn(page), (pgprot))
@@ -72,6 +76,7 @@ extern unsigned long empty_zero_page[];
 extern pgd_t swapper_pg_dir[];
 
 extern void paging_init(void);
+void poking_init(void);
 
 extern unsigned long ioremap_bot;
 
@@ -152,6 +157,12 @@ static inline bool p4d_is_leaf(p4d_t p4d)
 }
 #endif
 
+#define pmd_pgtable pmd_pgtable
+static inline pgtable_t pmd_pgtable(pmd_t pmd)
+{
+       return (pgtable_t)pmd_page_vaddr(pmd);
+}
+
 #ifdef CONFIG_PPC64
 #define is_ioremap_addr is_ioremap_addr
 static inline bool is_ioremap_addr(const void *x)