Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index d98647c..a6482b2 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h
@@ -10,7 +10,10 @@
#include <asm/cache.h>
-#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */
+#define __HAVE_ARCH_PMD_ALLOC_ONE
+#define __HAVE_ARCH_PMD_FREE
+#define __HAVE_ARCH_PGD_FREE
+#include <asm-generic/pgalloc.h>
/* Allocate the top level pgd (page directory)
*
@@ -34,13 +37,13 @@
/* Populate first pmd with allocated memory. We mark it
* with PxD_FLAG_ATTACHED as a signal to the system that this
* pmd entry may not be cleared. */
- __pgd_val_set(*actual_pgd, (PxD_FLAG_PRESENT |
- PxD_FLAG_VALID |
- PxD_FLAG_ATTACHED)
- + (__u32)(__pa((unsigned long)pgd) >> PxD_VALUE_SHIFT));
+ set_pgd(actual_pgd, __pgd((PxD_FLAG_PRESENT |
+ PxD_FLAG_VALID |
+ PxD_FLAG_ATTACHED)
+ + (__u32)(__pa((unsigned long)pgd) >> PxD_VALUE_SHIFT)));
/* The first pmd entry also is marked with PxD_FLAG_ATTACHED as
* a signal that this pmd may not be freed */
- __pgd_val_set(*pgd, PxD_FLAG_ATTACHED);
+ set_pgd(pgd, __pgd(PxD_FLAG_ATTACHED));
#endif
}
spin_lock_init(pgd_spinlock(actual_pgd));
@@ -59,18 +62,15 @@
/* Three Level Page Table Support for pmd's */
-static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd)
+static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
{
- __pgd_val_set(*pgd, (PxD_FLAG_PRESENT | PxD_FLAG_VALID) +
- (__u32)(__pa((unsigned long)pmd) >> PxD_VALUE_SHIFT));
+ set_pud(pud, __pud((PxD_FLAG_PRESENT | PxD_FLAG_VALID) +
+ (__u32)(__pa((unsigned long)pmd) >> PxD_VALUE_SHIFT)));
}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *pmd = (pmd_t *)__get_free_pages(GFP_KERNEL, PMD_ORDER);
- if (pmd)
- memset(pmd, 0, PAGE_SIZE<<PMD_ORDER);
- return pmd;
+ return (pmd_t *)__get_free_pages(GFP_PGTABLE_KERNEL, PMD_ORDER);
}
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
@@ -88,19 +88,6 @@
free_pages((unsigned long)pmd, PMD_ORDER);
}
-#else
-
-/* Two Level Page Table Support for pmd's */
-
-/*
- * allocating and freeing a pmd is trivial: the 1-entry pmd is
- * inside the pgd, so has no extra memory associated with it.
- */
-
-#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(mm, x) do { } while (0)
-#define pgd_populate(mm, pmd, pte) BUG()
-
#endif
static inline void
@@ -110,14 +97,14 @@
/* preserve the gateway marker if this is the beginning of
* the permanent pmd */
if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
- __pmd_val_set(*pmd, (PxD_FLAG_PRESENT |
- PxD_FLAG_VALID |
- PxD_FLAG_ATTACHED)
- + (__u32)(__pa((unsigned long)pte) >> PxD_VALUE_SHIFT));
+ set_pmd(pmd, __pmd((PxD_FLAG_PRESENT |
+ PxD_FLAG_VALID |
+ PxD_FLAG_ATTACHED)
+ + (__u32)(__pa((unsigned long)pte) >> PxD_VALUE_SHIFT)));
else
#endif
- __pmd_val_set(*pmd, (PxD_FLAG_PRESENT | PxD_FLAG_VALID)
- + (__u32)(__pa((unsigned long)pte) >> PxD_VALUE_SHIFT));
+ set_pmd(pmd, __pmd((PxD_FLAG_PRESENT | PxD_FLAG_VALID)
+ + (__u32)(__pa((unsigned long)pte) >> PxD_VALUE_SHIFT)));
}
#define pmd_populate(mm, pmd, pte_page) \