diff mbox series

[3/3] parisc: Rename PMD_ORDER to PMD_TABLE_ORDER

Message ID 20210715134612.809280-4-willy@infradead.org (mailing list archive)
State Accepted, archived
Headers show
Series Make PMD_ORDER generically available | expand

Commit Message

Matthew Wilcox July 15, 2021, 1:46 p.m. UTC 
This is the order of the page table allocation, not the order of a PMD.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 arch/parisc/include/asm/pgalloc.h | 6 +++---
 arch/parisc/include/asm/pgtable.h | 4 ++--
 arch/parisc/mm/init.c             | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index 6a7e98e71f1d..54b63374579b 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -48,15 +48,15 @@  static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
 {
 	pmd_t *pmd;
 
-	pmd = (pmd_t *)__get_free_pages(GFP_PGTABLE_KERNEL, PMD_ORDER);
+	pmd = (pmd_t *)__get_free_pages(GFP_PGTABLE_KERNEL, PMD_TABLE_ORDER);
 	if (likely(pmd))
-		memset ((void *)pmd, 0, PAGE_SIZE << PMD_ORDER);
+		memset ((void *)pmd, 0, PAGE_SIZE << PMD_TABLE_ORDER);
 	return pmd;
 }
 
 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
-	free_pages((unsigned long)pmd, PMD_ORDER);
+	free_pages((unsigned long)pmd, PMD_TABLE_ORDER);
 }
 #endif
 
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 43937af127b1..7badd872f05a 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -112,7 +112,7 @@  static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 #define KERNEL_INITIAL_SIZE	(1 << KERNEL_INITIAL_ORDER)
 
 #if CONFIG_PGTABLE_LEVELS == 3
-#define PMD_ORDER	1
+#define PMD_TABLE_ORDER	1
 #define PGD_ORDER	0
 #else
 #define PGD_ORDER	1
@@ -131,7 +131,7 @@  static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 #define PMD_SHIFT       (PLD_SHIFT + BITS_PER_PTE)
 #define PMD_SIZE	(1UL << PMD_SHIFT)
 #define PMD_MASK	(~(PMD_SIZE-1))
-#define BITS_PER_PMD	(PAGE_SHIFT + PMD_ORDER - BITS_PER_PMD_ENTRY)
+#define BITS_PER_PMD	(PAGE_SHIFT + PMD_TABLE_ORDER - BITS_PER_PMD_ENTRY)
 #define PTRS_PER_PMD    (1UL << BITS_PER_PMD)
 #else
 #define BITS_PER_PMD	0
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 591a4e939415..3f7d6d5b56ac 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -378,8 +378,8 @@  static void __init map_pages(unsigned long start_vaddr,
 
 #if CONFIG_PGTABLE_LEVELS == 3
 		if (pud_none(*pud)) {
-			pmd = memblock_alloc(PAGE_SIZE << PMD_ORDER,
-					     PAGE_SIZE << PMD_ORDER);
+			pmd = memblock_alloc(PAGE_SIZE << PMD_TABLE_ORDER,
+					     PAGE_SIZE << PMD_TABLE_ORDER);
 			if (!pmd)
 				panic("pmd allocation failed.\n");
 			pud_populate(NULL, pud, pmd);