[PATCH 2/3] mips: Rename PMD_ORDER to PMD_TABLE_ORDER
From: Matthew Wilcox (Oracle)
Date: Thu Jul 15 2021 - 09:49:52 EST
This is the order of the page table allocation, not the order of a PMD.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
arch/mips/include/asm/pgalloc.h | 2 +-
arch/mips/include/asm/pgtable-32.h | 2 +-
arch/mips/include/asm/pgtable-64.h | 18 +++++++++---------
arch/mips/kernel/asm-offsets.c | 2 +-
4 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 4b2567d6b2df..795e9e2219c9 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -61,7 +61,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
pmd_t *pmd = NULL;
struct page *pg;
- pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER);
+ pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_TABLE_ORDER);
if (pg) {
pgtable_pmd_page_ctor(pg);
pmd = (pmd_t *)page_address(pg);
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index 95df9c293d8d..8d57bd5b0b94 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -82,7 +82,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
#define PGD_ORDER (__PGD_ORDER >= 0 ? __PGD_ORDER : 0)
#define PUD_ORDER aieeee_attempt_to_allocate_pud
-#define PMD_ORDER aieeee_attempt_to_allocate_pmd
+#define PMD_TABLE_ORDER aieeee_attempt_to_allocate_pmd
#define PTE_ORDER 0
#define PTRS_PER_PGD (USER_PTRS_PER_PGD * 2)
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index 41921acdc9d8..ae0d5a09064d 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -51,12 +51,12 @@
#define PMD_MASK (~(PMD_SIZE-1))
# ifdef __PAGETABLE_PUD_FOLDED
-# define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3))
+# define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_TABLE_ORDER - 3))
# endif
#endif
#ifndef __PAGETABLE_PUD_FOLDED
-#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3))
+#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_TABLE_ORDER - 3))
#define PUD_SIZE (1UL << PUD_SHIFT)
#define PUD_MASK (~(PUD_SIZE-1))
#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_ORDER - 3))
@@ -91,13 +91,13 @@
# define PGD_ORDER 1
# define PUD_ORDER aieeee_attempt_to_allocate_pud
# endif
-#define PMD_ORDER 0
+#define PMD_TABLE_ORDER 0
#define PTE_ORDER 0
#endif
#ifdef CONFIG_PAGE_SIZE_8KB
#define PGD_ORDER 0
#define PUD_ORDER aieeee_attempt_to_allocate_pud
-#define PMD_ORDER 0
+#define PMD_TABLE_ORDER 0
#define PTE_ORDER 0
#endif
#ifdef CONFIG_PAGE_SIZE_16KB
@@ -107,22 +107,22 @@
#define PGD_ORDER 0
#endif
#define PUD_ORDER aieeee_attempt_to_allocate_pud
-#define PMD_ORDER 0
+#define PMD_TABLE_ORDER 0
#define PTE_ORDER 0
#endif
#ifdef CONFIG_PAGE_SIZE_32KB
#define PGD_ORDER 0
#define PUD_ORDER aieeee_attempt_to_allocate_pud
-#define PMD_ORDER 0
+#define PMD_TABLE_ORDER 0
#define PTE_ORDER 0
#endif
#ifdef CONFIG_PAGE_SIZE_64KB
#define PGD_ORDER 0
#define PUD_ORDER aieeee_attempt_to_allocate_pud
#ifdef CONFIG_MIPS_VA_BITS_48
-#define PMD_ORDER 0
+#define PMD_TABLE_ORDER 0
#else
-#define PMD_ORDER aieeee_attempt_to_allocate_pmd
+#define PMD_TABLE_ORDER aieeee_attempt_to_allocate_pmd
#endif
#define PTE_ORDER 0
#endif
@@ -132,7 +132,7 @@
#define PTRS_PER_PUD ((PAGE_SIZE << PUD_ORDER) / sizeof(pud_t))
#endif
#ifndef __PAGETABLE_PMD_FOLDED
-#define PTRS_PER_PMD ((PAGE_SIZE << PMD_ORDER) / sizeof(pmd_t))
+#define PTRS_PER_PMD ((PAGE_SIZE << PMD_TABLE_ORDER) / sizeof(pmd_t))
#endif
#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t))
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 04ca75278f02..d6b89080d245 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -198,7 +198,7 @@ void output_mm_defines(void)
BLANK();
DEFINE(_PGD_ORDER, PGD_ORDER);
#ifndef __PAGETABLE_PMD_FOLDED
- DEFINE(_PMD_ORDER, PMD_ORDER);
+ DEFINE(_PMD_TABLE_ORDER, PMD_TABLE_ORDER);
#endif
DEFINE(_PTE_ORDER, PTE_ORDER);
BLANK();
--
2.30.2