[PATCH 08/10] ARM: mm: Rename PGD helpers

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Generic implementations of __pgd_alloc and __pgd_free are about to
be introduced. Rename the macros in arch/arm/mm/pgd.c to avoid
clashes. While we're at it, also pass down the mm as argument to
those helpers, as it will be needed to call the generic
__pgd_{alloc,free}.

Signed-off-by: Kevin Brodsky <kevin.brodsky@xxxxxxx>
---
 arch/arm/mm/pgd.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index f8e9bc58a84f..2a1077747758 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -17,11 +17,11 @@
 #include "mm.h"
 
 #ifdef CONFIG_ARM_LPAE
-#define __pgd_alloc()	kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL)
-#define __pgd_free(pgd)	kfree(pgd)
+#define _pgd_alloc(mm)		kmalloc_array(PTRS_PER_PGD, sizeof(pgd_t), GFP_KERNEL)
+#define _pgd_free(mm, pgd)	kfree(pgd)
 #else
-#define __pgd_alloc()	(pgd_t *)__get_free_pages(GFP_KERNEL, 2)
-#define __pgd_free(pgd)	free_pages((unsigned long)pgd, 2)
+#define _pgd_alloc(mm)		(pgd_t *)__get_free_pages(GFP_KERNEL, 2)
+#define _pgd_free(mm, pgd)	free_pages((unsigned long)pgd, 2)
 #endif
 
 /*
@@ -35,7 +35,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
 	pmd_t *new_pmd, *init_pmd;
 	pte_t *new_pte, *init_pte;
 
-	new_pgd = __pgd_alloc();
+	new_pgd = _pgd_alloc(mm);
 	if (!new_pgd)
 		goto no_pgd;
 
@@ -134,7 +134,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
 no_pud:
 	p4d_free(mm, new_p4d);
 no_p4d:
-	__pgd_free(new_pgd);
+	_pgd_free(mm, new_pgd);
 no_pgd:
 	return NULL;
 }
@@ -207,5 +207,5 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd_base)
 		p4d_free(mm, p4d);
 	}
 #endif
-	__pgd_free(pgd_base);
+	_pgd_free(mm, pgd_base);
 }
-- 
2.47.0





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