[to-be-updated] mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t.patch removed from -mm tree
From: akpm
Date: Wed Jun 16 2021 - 19:08:18 EST
The patch titled
Subject: mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t *
has been removed from the -mm tree. Its filename was
mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
From: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
Subject: mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t *
No functional change in this patch.
Link: https://lkml.kernel.org/r/20210615110859.320299-2-aneesh.kumar@xxxxxxxxxxxxx
Link: https://lore.kernel.org/linuxppc-dev/CAHk-=wi+J+iodze9FtjM3Zi4j4OeS+qqbKxME9QN4roxPEXH9Q@xxxxxxxxxxxxxx/
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx>
Cc: <linux-alpha@xxxxxxxxxxxxxxx>
Cc: <linux-kernel@xxxxxxxxxxxxxxx>
Cc: <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>
Cc: <linux-ia64@xxxxxxxxxxxxxxx>
Cc: <linux-m68k@xxxxxxxxxxxxxxxxxxxx>
Cc: <linux-mips@xxxxxxxxxxxxxxx>
Cc: <linux-parisc@xxxxxxxxxxxxxxx>
Cc: <linuxppc-dev@xxxxxxxxxxxxxxxx>
Cc: <linux-riscv@xxxxxxxxxxxxxxxxxxx>
Cc: <linux-sh@xxxxxxxxxxxxxxx>
Cc: <sparclinux@xxxxxxxxxxxxxxx>
Cc: <linux-um@xxxxxxxxxxxxxxxxxxx>
Cc: <linux-arch@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/include/asm/pgtable.h | 4 ++--
arch/ia64/include/asm/pgtable.h | 2 +-
arch/mips/include/asm/pgtable-64.h | 4 ++--
arch/powerpc/include/asm/book3s/64/pgtable.h | 5 ++++-
arch/powerpc/include/asm/nohash/64/pgtable-4k.h | 6 +++++-
arch/powerpc/mm/book3s64/radix_pgtable.c | 2 +-
arch/powerpc/mm/pgtable_64.c | 2 +-
arch/sparc/include/asm/pgtable_64.h | 4 ++--
arch/x86/include/asm/pgtable.h | 4 ++--
arch/x86/mm/init_64.c | 4 ++--
include/asm-generic/pgtable-nop4d.h | 2 +-
include/asm-generic/pgtable-nopud.h | 2 +-
include/linux/pgtable.h | 2 +-
13 files changed, 25 insertions(+), 18 deletions(-)
--- a/arch/arm64/include/asm/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/arm64/include/asm/pgtable.h
@@ -694,9 +694,9 @@ static inline phys_addr_t p4d_page_paddr
return __p4d_to_phys(p4d);
}
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
{
- return (unsigned long)__va(p4d_page_paddr(p4d));
+ return (pud_t *)__va(p4d_page_paddr(p4d));
}
/* Find an entry in the frst-level page table. */
--- a/arch/ia64/include/asm/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/ia64/include/asm/pgtable.h
@@ -281,7 +281,7 @@ ia64_phys_addr_valid (unsigned long addr
#define p4d_bad(p4d) (!ia64_phys_addr_valid(p4d_val(p4d)))
#define p4d_present(p4d) (p4d_val(p4d) != 0UL)
#define p4d_clear(p4dp) (p4d_val(*(p4dp)) = 0UL)
-#define p4d_page_vaddr(p4d) ((unsigned long) __va(p4d_val(p4d) & _PFN_MASK))
+#define p4d_pgtable(p4d) ((pud_t *) __va(p4d_val(p4d) & _PFN_MASK))
#define p4d_page(p4d) virt_to_page((p4d_val(p4d) + PAGE_OFFSET))
#endif
--- a/arch/mips/include/asm/pgtable-64.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/mips/include/asm/pgtable-64.h
@@ -209,9 +209,9 @@ static inline void p4d_clear(p4d_t *p4dp
p4d_val(*p4dp) = (unsigned long)invalid_pud_table;
}
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
{
- return p4d_val(p4d);
+ return (pud_t *)p4d_val(p4d);
}
#define p4d_phys(p4d) virt_to_phys((void *)p4d_val(p4d))
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1048,7 +1048,10 @@ extern struct page *p4d_page(p4d_t p4d);
/* Pointers in the page table tree are physical addresses */
#define __pgtable_ptr_val(ptr) __pa(ptr)
-#define p4d_page_vaddr(p4d) __va(p4d_val(p4d) & ~P4D_MASKED_BITS)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
+{
+ return (pud_t *)__va(p4d_val(p4d) & ~P4D_MASKED_BITS);
+}
static inline pmd_t *pud_pgtable(pud_t pud)
{
--- a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/powerpc/include/asm/nohash/64/pgtable-4k.h
@@ -56,10 +56,14 @@
#define p4d_none(p4d) (!p4d_val(p4d))
#define p4d_bad(p4d) (p4d_val(p4d) == 0)
#define p4d_present(p4d) (p4d_val(p4d) != 0)
-#define p4d_page_vaddr(p4d) (p4d_val(p4d) & ~P4D_MASKED_BITS)
#ifndef __ASSEMBLY__
+static inline pud_t *p4d_pgtable(p4d_t p4d)
+{
+ return (pud_t *) (p4d_val(p4d) & ~P4D_MASKED_BITS);
+}
+
static inline void p4d_clear(p4d_t *p4dp)
{
*p4dp = __p4d(0);
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -860,7 +860,7 @@ static void __meminit remove_pagetable(u
continue;
}
- pud_base = (pud_t *)p4d_page_vaddr(*p4d);
+ pud_base = p4d_pgtable(*p4d);
remove_pud_table(pud_base, addr, next);
free_pud_table(pud_base, p4d);
}
--- a/arch/powerpc/mm/pgtable_64.c~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/powerpc/mm/pgtable_64.c
@@ -105,7 +105,7 @@ struct page *p4d_page(p4d_t p4d)
VM_WARN_ON(!p4d_huge(p4d));
return pte_page(p4d_pte(p4d));
}
- return virt_to_page(p4d_page_vaddr(p4d));
+ return virt_to_page(p4d_pgtable(p4d));
}
#endif
--- a/arch/sparc/include/asm/pgtable_64.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/sparc/include/asm/pgtable_64.h
@@ -856,8 +856,8 @@ static inline pmd_t *pud_pgtable(pud_t p
#define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL)
#define pud_present(pud) (pud_val(pud) != 0U)
#define pud_clear(pudp) (pud_val(*(pudp)) = 0UL)
-#define p4d_page_vaddr(p4d) \
- ((unsigned long) __va(p4d_val(p4d)))
+#define p4d_pgtable(p4d) \
+ ((pud_t *) __va(p4d_val(p4d)))
#define p4d_present(p4d) (p4d_val(p4d) != 0U)
#define p4d_clear(p4dp) (p4d_val(*(p4dp)) = 0UL)
--- a/arch/x86/include/asm/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/x86/include/asm/pgtable.h
@@ -906,9 +906,9 @@ static inline int p4d_present(p4d_t p4d)
return p4d_flags(p4d) & _PAGE_PRESENT;
}
-static inline unsigned long p4d_page_vaddr(p4d_t p4d)
+static inline pud_t *p4d_pgtable(p4d_t p4d)
{
- return (unsigned long)__va(p4d_val(p4d) & p4d_pfn_mask(p4d));
+ return (pud_t *)__va(p4d_val(p4d) & p4d_pfn_mask(p4d));
}
/*
--- a/arch/x86/mm/init_64.c~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/arch/x86/mm/init_64.c
@@ -195,8 +195,8 @@ static void sync_global_pgds_l4(unsigned
spin_lock(pgt_lock);
if (!p4d_none(*p4d_ref) && !p4d_none(*p4d))
- BUG_ON(p4d_page_vaddr(*p4d)
- != p4d_page_vaddr(*p4d_ref));
+ BUG_ON(p4d_pgtable(*p4d)
+ != p4d_pgtable(*p4d_ref));
if (p4d_none(*p4d))
set_p4d(p4d, *p4d_ref);
--- a/include/asm-generic/pgtable-nop4d.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/include/asm-generic/pgtable-nop4d.h
@@ -42,7 +42,7 @@ static inline p4d_t *p4d_offset(pgd_t *p
#define __p4d(x) ((p4d_t) { __pgd(x) })
#define pgd_page(pgd) (p4d_page((p4d_t){ pgd }))
-#define pgd_page_vaddr(pgd) (p4d_page_vaddr((p4d_t){ pgd }))
+#define pgd_page_vaddr(pgd) (p4d_pgtable((p4d_t){ pgd }))
/*
* allocating and freeing a p4d is trivial: the 1-entry p4d is
--- a/include/asm-generic/pgtable-nopud.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/include/asm-generic/pgtable-nopud.h
@@ -49,7 +49,7 @@ static inline pud_t *pud_offset(p4d_t *p
#define __pud(x) ((pud_t) { __p4d(x) })
#define p4d_page(p4d) (pud_page((pud_t){ p4d }))
-#define p4d_page_vaddr(p4d) (pud_pgtable((pud_t){ p4d }))
+#define p4d_pgtable(p4d) ((pud_t *)(pud_pgtable((pud_t){ p4d })))
/*
* allocating and freeing a pud is trivial: the 1-entry pud is
--- a/include/linux/pgtable.h~mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t
+++ a/include/linux/pgtable.h
@@ -114,7 +114,7 @@ static inline pmd_t *pmd_offset(pud_t *p
#ifndef pud_offset
static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
{
- return (pud_t *)p4d_page_vaddr(*p4d) + pud_index(address);
+ return p4d_pgtable(*p4d) + pud_index(address);
}
#define pud_offset pud_offset
#endif
_
Patches currently in -mm which might be from aneesh.kumar@xxxxxxxxxxxxx are
mm-rename-p4d_page_vaddr-to-p4d_pgtable-and-make-it-return-pud_t-fix.patch