diff options
| author | Mike Rapoport <rppt@linux.ibm.com> | 2022-07-03 16:12:00 +0200 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-07-18 02:14:43 +0200 |
| commit | f05ecc68690fcfc8724b3a3830e9157754273e27 (patch) | |
| tree | a4dc435c82162c86992c6dc1ee97bf3d2c20fc5b /arch/loongarch | |
| parent | loongarch: drop definition of PMD_ORDER (diff) | |
| download | linux-f05ecc68690fcfc8724b3a3830e9157754273e27.tar.xz linux-f05ecc68690fcfc8724b3a3830e9157754273e27.zip | |
loongarch: drop definition of PUD_ORDER
This is the order of the page table allocation, not the order of a PUD.
Since its always hardwired to 0, simply drop it.
Link: https://lkml.kernel.org/r/20220703141203.147893-12-rppt@kernel.org
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Xuerui Wang <kernel@xen0n.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/include/asm/pgalloc.h | 2 | ||||
| -rw-r--r-- | arch/loongarch/include/asm/pgtable.h | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/loongarch/include/asm/pgalloc.h b/arch/loongarch/include/asm/pgalloc.h index 93e785f46639..4bfeb3c9c9ac 100644 --- a/arch/loongarch/include/asm/pgalloc.h +++ b/arch/loongarch/include/asm/pgalloc.h @@ -90,7 +90,7 @@ static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) { pud_t *pud; - pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_ORDER); + pud = (pud_t *) __get_free_page(GFP_KERNEL); if (pud) pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table); return pud; diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index f926537d2233..a97996fefaed 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -22,7 +22,6 @@ #endif #define PGD_ORDER 0 -#define PUD_ORDER 0 #if CONFIG_PGTABLE_LEVELS == 2 #define PGDIR_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - 3)) @@ -38,7 +37,7 @@ #define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT - 3)) #define PUD_SIZE (1UL << PUD_SHIFT) #define PUD_MASK (~(PUD_SIZE-1)) -#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_ORDER - 3)) +#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT - 3)) #endif #define PGDIR_SIZE (1UL << PGDIR_SHIFT) @@ -48,7 +47,7 @@ #define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) >> 3) #if CONFIG_PGTABLE_LEVELS > 3 -#define PTRS_PER_PUD ((PAGE_SIZE << PUD_ORDER) >> 3) +#define PTRS_PER_PUD (PAGE_SIZE >> 3) #endif #if CONFIG_PGTABLE_LEVELS > 2 #define PTRS_PER_PMD (PAGE_SIZE >> 3) |