[PATCH 08/10] ARM: mm: Rename PGD helpers
Kevin Brodsky
kevin.brodsky at arm.com
Thu Dec 19 08:44:23 PST 2024
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 at arm.com>
---
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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