kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/sh/include/asm/pgtable-3level.h
..
..
@@ -2,7 +2,6 @@
2
2
 #ifndef __ASM_SH_PGTABLE_3LEVEL_H
3
3
 #define __ASM_SH_PGTABLE_3LEVEL_H
4
4
 
5
-#define __ARCH_USE_5LEVEL_HACK
6
5
 #include <asm-generic/pgtable-nopud.h>
7
6
 
8
7
 /*
..
..
@@ -38,12 +37,8 @@
38
37
 	return pud_val(pud);
39
38
 }
40
39
 
41
-#define pmd_index(address)	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
42
-static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
43
-{
44
-	return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address);
45
-}
46
-
40
+/* only used by the stubbed out hugetlb gup code, should never be called */
41
+#define pud_page(pud)		NULL
47
42
 #define pud_none(x)	(!pud_val(x))
48
43
 #define pud_present(x)	(pud_val(x))
49
44
 #define pud_clear(xp)	do { set_pud(xp, __pud(0)); } while (0)