summaryrefslogtreecommitdiff
path: root/arch/loongarch/include/asm/pgtable.h
diff options
context:
space:
mode:
authorMike Rapoport <rppt@linux.ibm.com>2022-07-03 17:12:00 +0300
committerakpm <akpm@linux-foundation.org>2022-07-17 17:14:43 -0700
commitf05ecc68690fcfc8724b3a3830e9157754273e27 (patch)
treea4dc435c82162c86992c6dc1ee97bf3d2c20fc5b /arch/loongarch/include/asm/pgtable.h
parentb7c0f2d454afbeaa9e6fcf5d62be2bd7708c73b0 (diff)
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/include/asm/pgtable.h')
-rw-r--r--arch/loongarch/include/asm/pgtable.h5
1 files changed, 2 insertions, 3 deletions
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)