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authorIngo Molnar <mingo@kernel.org>2022-09-02 11:31:58 +0300
committerIngo Molnar <mingo@kernel.org>2022-09-02 11:33:33 +0300
commit1043897681808118c0f7e70b210774000fe06621 (patch)
treeec8c0aa114e8585a73b9a7afddf9e6a6f65e992e /arch/nios2/include/asm/pgtable.h
parent652c5bf380ad018e15006a7f8349800245ddbbad (diff)
parent42e66b1cc3a070671001f8a1e933a80818a192bf (diff)
downloadlinux-1043897681808118c0f7e70b210774000fe06621.tar.xz
Merge branch 'linus' into x86/mm, to refresh the branch
This branch is ~14k commits behind upstream, and has an old merge base from early into the merge window, refresh it to v6.0-rc3+fixes before queueing up new commits. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/nios2/include/asm/pgtable.h')
-rw-r--r--arch/nios2/include/asm/pgtable.h23
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h
index 262d0609268c..b3d45e815295 100644
--- a/arch/nios2/include/asm/pgtable.h
+++ b/arch/nios2/include/asm/pgtable.h
@@ -40,24 +40,8 @@ struct mm_struct;
*/
/* Remove W bit on private pages for COW support */
-#define __P000 MKP(0, 0, 0)
-#define __P001 MKP(0, 0, 1)
-#define __P010 MKP(0, 0, 0) /* COW */
-#define __P011 MKP(0, 0, 1) /* COW */
-#define __P100 MKP(1, 0, 0)
-#define __P101 MKP(1, 0, 1)
-#define __P110 MKP(1, 0, 0) /* COW */
-#define __P111 MKP(1, 0, 1) /* COW */
/* Shared pages can have exact HW mapping */
-#define __S000 MKP(0, 0, 0)
-#define __S001 MKP(0, 0, 1)
-#define __S010 MKP(0, 1, 0)
-#define __S011 MKP(0, 1, 1)
-#define __S100 MKP(1, 0, 0)
-#define __S101 MKP(1, 0, 1)
-#define __S110 MKP(1, 1, 0)
-#define __S111 MKP(1, 1, 1)
/* Used all over the kernel */
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_CACHED | _PAGE_READ | \
@@ -68,11 +52,8 @@ struct mm_struct;
#define PAGE_COPY MKP(0, 0, 1)
-#define PGD_ORDER 0
-#define PTE_ORDER 0
-
-#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t))
-#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t))
+#define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t))
+#define PTRS_PER_PTE (PAGE_SIZE / sizeof(pte_t))
#define USER_PTRS_PER_PGD \
(CONFIG_NIOS2_KERNEL_MMU_REGION_BASE / PGDIR_SIZE)