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| author |   Kevin Brodsky <kevin.brodsky@arm.com> | 2025-01-03 18:44:13 +0000 |
|---|---|---|
| committer |   Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:24 -0800 |
| commit | 94771023712a65a11a8fed5ba395a26b0f2588f4 (patch) | |
| tree | c0fd4ac204b466bf347ae1fdfaf6cf82f344b653 /arch | |
| parent | m68k: mm: add calls to pagetable_pmd_[cd]tor (diff) | |
| download | wireguard-linux-94771023712a65a11a8fed5ba395a26b0f2588f4.tar.xz wireguard-linux-94771023712a65a11a8fed5ba395a26b0f2588f4.zip | |
ARM: mm: rename PGD helpers
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}.
Link: https://lkml.kernel.org/r/20250103184415.2744423-5-kevin.brodsky@arm.com
Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/pgd.c | 14 |
1 files 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 @@ no_pmd: 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 @@ no_pgd: p4d_free(mm, p4d); } #endif - __pgd_free(pgd_base); + _pgd_free(mm, pgd_base); } |