[PATCH v2 1/2] treewide: remove unused address argument from pte_alloc functions
From: Joel Fernandes (Google) <hidden>
Date: 2018-10-12 01:38:27
This series speeds up mremap(2) syscall by copying page tables at the
PMD level even for non-THP systems. There is concern that the extra
'address' argument that mremap passes to pte_alloc may do something
subtle architecture related in the future, that makes the scheme not
work. Also we find that there is no point in passing the 'address' to
pte_alloc since its unused.
This patch therefore removes this argument tree-wide resulting in a nice
negative diff as well. Also ensuring along the way that the architecture
does not do anything funky with 'address' argument that goes unnoticed.
Build and boot tested on x86-64. Build tested on arm64.
The changes were obtained by applying the following Coccinelle script.
The pte_fragment_alloc was manually fixed up since it was only 2
occurences and could not be easily generalized (and thanks Julia for
answering all my silly and not-silly Coccinelle questions!).
// Options: --include-headers --no-includes
// Note: I split the 'identifier fn' line, so if you are manually
// running it, please unsplit it so it runs for you.
virtual patch
@pte_alloc_func_def depends on patch exists@
identifier E2;
identifier fn =~
"^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$";
type T2;
@@
fn(...
- , T2 E2
)
{ ... }
@pte_alloc_func_proto depends on patch exists@
identifier E1, E2, E4;
type T1, T2, T3, T4;
identifier fn =~
"^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$";
@@
(
- T3 fn(T1 E1, T2 E2);
+ T3 fn(T1 E1);
|
- T3 fn(T1 E1, T2 E2, T4 E4);
+ T3 fn(T1 E1, T2 E2);
)
@pte_alloc_func_call depends on patch exists@
expression E2;
identifier fn =~
"^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$";
@@
fn(...
-, E2
)
@pte_alloc_macro depends on patch exists@
identifier fn =~
"^(__pte_alloc|pte_alloc_one|pte_alloc|__pte_alloc_kernel|pte_alloc_one_kernel)$";
identifier a, b, c;
expression e;
position p;
@@
(
- #define fn(a, b, c)@p e
+ #define fn(a, b) e
|
- #define fn(a, b)@p e
+ #define fn(a) e
)
Suggested-by: Kirill A. Shutemov <redacted>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Julia Lawall <redacted>
Cc: elfring@users.sourceforge.net
Signed-off-by: Joel Fernandes (Google) <redacted>
---
arch/alpha/include/asm/pgalloc.h | 6 +++---
arch/arc/include/asm/pgalloc.h | 5 ++---
arch/arm/include/asm/pgalloc.h | 4 ++--
arch/arm64/include/asm/pgalloc.h | 4 ++--
arch/hexagon/include/asm/pgalloc.h | 6 ++----
arch/ia64/include/asm/pgalloc.h | 5 ++---
arch/m68k/include/asm/mcf_pgalloc.h | 8 ++------
arch/m68k/include/asm/motorola_pgalloc.h | 4 ++--
arch/m68k/include/asm/sun3_pgalloc.h | 6 ++----
arch/microblaze/include/asm/pgalloc.h | 19 ++-----------------
arch/microblaze/mm/pgtable.c | 3 +--
arch/mips/include/asm/pgalloc.h | 6 ++----
arch/nds32/include/asm/pgalloc.h | 5 ++---
arch/nios2/include/asm/pgalloc.h | 6 ++----
arch/openrisc/include/asm/pgalloc.h | 5 ++---
arch/openrisc/mm/ioremap.c | 3 +--
arch/parisc/include/asm/pgalloc.h | 4 ++--
arch/powerpc/include/asm/book3s/32/pgalloc.h | 4 ++--
arch/powerpc/include/asm/book3s/64/pgalloc.h | 12 +++++-------
arch/powerpc/include/asm/nohash/32/pgalloc.h | 4 ++--
arch/powerpc/include/asm/nohash/64/pgalloc.h | 6 ++----
arch/powerpc/mm/pgtable-book3s64.c | 2 +-
arch/powerpc/mm/pgtable_32.c | 4 ++--
arch/riscv/include/asm/pgalloc.h | 6 ++----
arch/s390/include/asm/pgalloc.h | 4 ++--
arch/sh/include/asm/pgalloc.h | 6 ++----
arch/sparc/include/asm/pgalloc_32.h | 5 ++---
arch/sparc/include/asm/pgalloc_64.h | 6 ++----
arch/sparc/mm/init_64.c | 6 ++----
arch/sparc/mm/srmmu.c | 4 ++--
arch/um/kernel/mem.c | 4 ++--
arch/unicore32/include/asm/pgalloc.h | 4 ++--
arch/x86/include/asm/pgalloc.h | 4 ++--
arch/x86/mm/pgtable.c | 4 ++--
arch/xtensa/include/asm/pgalloc.h | 8 +++-----
include/linux/mm.h | 13 ++++++-------
mm/huge_memory.c | 8 ++++----
mm/kasan/kasan_init.c | 2 +-
mm/memory.c | 17 ++++++++---------
mm/migrate.c | 2 +-
mm/mremap.c | 2 +-
mm/userfaultfd.c | 2 +-
virt/kvm/arm/mmu.c | 2 +-
43 files changed, 95 insertions(+), 145 deletions(-)
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
index ab3e3a8638fb..02f9f91bb4f0 100644
--- a/arch/alpha/include/asm/pgalloc.h
+++ b/arch/alpha/include/asm/pgalloc.h@@ -52,7 +52,7 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd) } static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); return pte;
@@ -65,9 +65,9 @@ pte_free_kernel(struct mm_struct *mm, pte_t *pte) } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long address) +pte_alloc_one(struct mm_struct *mm) { - pte_t *pte = pte_alloc_one_kernel(mm, address); + pte_t *pte = pte_alloc_one_kernel(mm); struct page *page; if (!pte)
diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h
index 3749234b7419..9c9b5a5ebf2e 100644
--- a/arch/arc/include/asm/pgalloc.h
+++ b/arch/arc/include/asm/pgalloc.h@@ -90,8 +90,7 @@ static inline int __get_order_pte(void) return get_order(PTRS_PER_PTE * sizeof(pte_t)); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -102,7 +101,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long address) +pte_alloc_one(struct mm_struct *mm) { pgtable_t pte_pg; struct page *page;
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
index 2d7344f0e208..17ab72f0cc4e 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h@@ -81,7 +81,7 @@ static inline void clean_pte_table(pte_t *pte) * +------------+ */ static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -93,7 +93,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long addr) +pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index 2e05bcd944c8..52fa47c73bf0 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h@@ -91,13 +91,13 @@ extern pgd_t *pgd_alloc(struct mm_struct *mm); extern void pgd_free(struct mm_struct *mm, pgd_t *pgdp); static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +pte_alloc_one_kernel(struct mm_struct *mm) { return (pte_t *)__get_free_page(PGALLOC_GFP); } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long addr) +pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/hexagon/include/asm/pgalloc.h b/arch/hexagon/include/asm/pgalloc.h
index eeebf862c46c..d36183887b60 100644
--- a/arch/hexagon/include/asm/pgalloc.h
+++ b/arch/hexagon/include/asm/pgalloc.h@@ -59,8 +59,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_page((unsigned long) pgd); } -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *pte;
@@ -75,8 +74,7 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, } /* _kernel variant gets to use a different allocator */ -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { gfp_t flags = GFP_KERNEL | __GFP_ZERO; return (pte_t *) __get_free_page(flags);
diff --git a/arch/ia64/include/asm/pgalloc.h b/arch/ia64/include/asm/pgalloc.h
index 3ee5362f2661..c9e481023c25 100644
--- a/arch/ia64/include/asm/pgalloc.h
+++ b/arch/ia64/include/asm/pgalloc.h@@ -83,7 +83,7 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte) pmd_val(*pmd_entry) = __pa(pte); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; void *pg;
@@ -99,8 +99,7 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) return page; } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long addr) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return quicklist_alloc(0, GFP_KERNEL, NULL); }
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
index 12fe700632f4..4399d712f6db 100644
--- a/arch/m68k/include/asm/mcf_pgalloc.h
+++ b/arch/m68k/include/asm/mcf_pgalloc.h@@ -12,8 +12,7 @@ extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) extern const char bad_pmd_string[]; -extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { unsigned long page = __get_free_page(GFP_DMA);
@@ -32,8 +31,6 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address) #define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); }) #define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); }) -#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr) - #define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \ (unsigned long)(page_address(page)))
@@ -50,8 +47,7 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, #define __pmd_free_tlb(tlb, pmd, address) do { } while (0) -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_pages(GFP_DMA, 0); pte_t *pte;
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index 7859a86319cf..d04d9ba9b976 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h@@ -8,7 +8,7 @@ extern pmd_t *get_pointer_table(void); extern int free_pointer_table(pmd_t *); -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -28,7 +28,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) free_page((unsigned long) pte); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; pte_t *pte;
diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h
index 11485d38de4e..1456c5eecbd9 100644
--- a/arch/m68k/include/asm/sun3_pgalloc.h
+++ b/arch/m68k/include/asm/sun3_pgalloc.h@@ -35,8 +35,7 @@ do { \ tlb_remove_page((tlb), pte); \ } while (0) -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { unsigned long page = __get_free_page(GFP_KERNEL);
@@ -47,8 +46,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return (pte_t *) (page); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_pages(GFP_KERNEL, 0);
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index 7c89390c0c13..f4cc9ffc449e 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h@@ -108,10 +108,9 @@ static inline void free_pgd_slow(pgd_t *pgd) #define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); }) #define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); }) -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *ptepage;
@@ -132,20 +131,6 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, return ptepage; } -static inline pte_t *pte_alloc_one_fast(struct mm_struct *mm, - unsigned long address) -{ - unsigned long *ret; - - ret = pte_quicklist; - if (ret != NULL) { - pte_quicklist = (unsigned long *)(*ret); - ret[0] = 0; - pgtable_cache_size--; - } - return (pte_t *)ret; -} - static inline void pte_free_fast(pte_t *pte) { *(unsigned long **)pte = pte_quicklist;
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 7f525962cdfa..c2ce1e42b888 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c@@ -235,8 +235,7 @@ unsigned long iopa(unsigned long addr) return pa; } -__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte; if (mem_init_done) {
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 39b9f311c4ef..27808d9461f4 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h@@ -50,14 +50,12 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_pages((unsigned long)pgd, PGD_ORDER); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return (pte_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, PTE_ORDER); } -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/nds32/include/asm/pgalloc.h b/arch/nds32/include/asm/pgalloc.h
index 27448869131a..3c5fee5b5759 100644
--- a/arch/nds32/include/asm/pgalloc.h
+++ b/arch/nds32/include/asm/pgalloc.h@@ -22,8 +22,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t * pgd); #define check_pgt_cache() do { } while (0) -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long addr) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -34,7 +33,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return pte; } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { pgtable_t pte;
diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h
index bb47d08c8ef7..3a149ead1207 100644
--- a/arch/nios2/include/asm/pgalloc.h
+++ b/arch/nios2/include/asm/pgalloc.h@@ -37,8 +37,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_pages((unsigned long)pgd, PGD_ORDER); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -47,8 +46,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return pte; } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h
index 8999b9226512..149c82ee4b8b 100644
--- a/arch/openrisc/include/asm/pgalloc.h
+++ b/arch/openrisc/include/asm/pgalloc.h@@ -70,10 +70,9 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_page((unsigned long)pgd); } -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *pte; pte = alloc_pages(GFP_KERNEL, 0);
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index 2175e4bfd9fc..24fb1021c75a 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c@@ -118,8 +118,7 @@ EXPORT_SYMBOL(iounmap); * the memblock infrastructure. */ -pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
diff --git a/arch/parisc/include/asm/pgalloc.h b/arch/parisc/include/asm/pgalloc.h
index cf13275f7c6d..d05c678c77c4 100644
--- a/arch/parisc/include/asm/pgalloc.h
+++ b/arch/parisc/include/asm/pgalloc.h@@ -122,7 +122,7 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) #define pmd_pgtable(pmd) pmd_page(pmd) static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long address) +pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_page(GFP_KERNEL|__GFP_ZERO); if (!page)
@@ -135,7 +135,7 @@ pte_alloc_one(struct mm_struct *mm, unsigned long address) } static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); return pte;
diff --git a/arch/powerpc/include/asm/book3s/32/pgalloc.h b/arch/powerpc/include/asm/book3s/32/pgalloc.h
index 82e44b1a00ae..af9e13555d95 100644
--- a/arch/powerpc/include/asm/book3s/32/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/32/pgalloc.h@@ -82,8 +82,8 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, #define pmd_pgtable(pmd) pmd_page(pmd) #endif -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); +extern pgtable_t pte_alloc_one(struct mm_struct *mm); static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) {
diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h
index 391ed2c3b697..8f1d92e99fe5 100644
--- a/arch/powerpc/include/asm/book3s/64/pgalloc.h
+++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h@@ -42,7 +42,7 @@ extern struct kmem_cache *pgtable_cache[]; pgtable_cache[(shift) - 1]; \ }) -extern pte_t *pte_fragment_alloc(struct mm_struct *, unsigned long, int); +extern pte_t *pte_fragment_alloc(struct mm_struct *, int); extern pmd_t *pmd_fragment_alloc(struct mm_struct *, unsigned long); extern void pte_fragment_free(unsigned long *, int); extern void pmd_fragment_free(unsigned long *);
@@ -192,16 +192,14 @@ static inline pgtable_t pmd_pgtable(pmd_t pmd) return (pgtable_t)pmd_page_vaddr(pmd); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { - return (pte_t *)pte_fragment_alloc(mm, address, 1); + return (pte_t *)pte_fragment_alloc(mm, 1); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { - return (pgtable_t)pte_fragment_alloc(mm, address, 0); + return (pgtable_t)pte_fragment_alloc(mm, 0); } static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
diff --git a/arch/powerpc/include/asm/nohash/32/pgalloc.h b/arch/powerpc/include/asm/nohash/32/pgalloc.h
index 8825953c225b..16623f53f0d4 100644
--- a/arch/powerpc/include/asm/nohash/32/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/32/pgalloc.h@@ -83,8 +83,8 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, #define pmd_pgtable(pmd) pmd_page(pmd) #endif -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm); +extern pgtable_t pte_alloc_one(struct mm_struct *mm); static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) {
diff --git a/arch/powerpc/include/asm/nohash/64/pgalloc.h b/arch/powerpc/include/asm/nohash/64/pgalloc.h
index e2d62d033708..2e7e0230edf4 100644
--- a/arch/powerpc/include/asm/nohash/64/pgalloc.h
+++ b/arch/powerpc/include/asm/nohash/64/pgalloc.h@@ -96,14 +96,12 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; pte_t *pte;
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index 01d7c0f7c4f0..cff1d426ca6a 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c@@ -379,7 +379,7 @@ static pte_t *__alloc_for_ptecache(struct mm_struct *mm, int kernel) return (pte_t *)ret; } -pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel) +pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel) { pte_t *pte;
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 120a49bfb9c6..b99a89cdcc5e 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c@@ -43,7 +43,7 @@ EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */ extern char etext[], _stext[], _sinittext[], _einittext[]; -__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +__ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -57,7 +57,7 @@ __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) return pte; } -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *ptepage;
diff --git a/arch/riscv/include/asm/pgalloc.h b/arch/riscv/include/asm/pgalloc.h
index a79ed5faff3a..94043cf83c90 100644
--- a/arch/riscv/include/asm/pgalloc.h
+++ b/arch/riscv/include/asm/pgalloc.h@@ -82,15 +82,13 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) #endif /* __PAGETABLE_PMD_FOLDED */ -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return (pte_t *)__get_free_page( GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_ZERO); } -static inline struct page *pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline struct page *pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index f0f9bcf94c03..ce2ca8cbd2ec 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h@@ -139,8 +139,8 @@ static inline void pmd_populate(struct mm_struct *mm, /* * page table entry allocation/free routines. */ -#define pte_alloc_one_kernel(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) -#define pte_alloc_one(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) +#define pte_alloc_one_kernel(mm) ((pte_t *)page_table_alloc(mm)) +#define pte_alloc_one(mm) ((pte_t *)page_table_alloc(mm)) #define pte_free_kernel(mm, pte) page_table_free(mm, (unsigned long *) pte) #define pte_free(mm, pte) page_table_free(mm, (unsigned long *) pte)
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index ed053a359ab7..8ad73cb31121 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h@@ -32,14 +32,12 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, /* * Allocate and free page tables. */ -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return quicklist_alloc(QUICK_PT, GFP_KERNEL, NULL); } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page; void *pg;
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
index 90459481c6c7..282be50a4adf 100644
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h@@ -58,10 +58,9 @@ void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep); void pmd_set(pmd_t *pmdp, pte_t *ptep); #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE) -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address); +pgtable_t pte_alloc_one(struct mm_struct *mm); -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return srmmu_get_nocache(PTE_SIZE, PTE_SIZE); }
diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h
index 874632f34f62..48abccba4991 100644
--- a/arch/sparc/include/asm/pgalloc_64.h
+++ b/arch/sparc/include/asm/pgalloc_64.h@@ -60,10 +60,8 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) kmem_cache_free(pgtable_cache, pmd); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address); -pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address); +pte_t *pte_alloc_one_kernel(struct mm_struct *mm); +pgtable_t pte_alloc_one(struct mm_struct *mm); void pte_free_kernel(struct mm_struct *mm, pte_t *pte); void pte_free(struct mm_struct *mm, pgtable_t ptepage);
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index f396048a0d68..6133f21811e9 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c@@ -2921,8 +2921,7 @@ void __flush_tlb_all(void) : : "r" (pstate)); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); pte_t *pte = NULL;
@@ -2933,8 +2932,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return pte; } -pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!page)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index be9cb0065179..ce67a96e70c3 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c@@ -364,12 +364,12 @@ pgd_t *get_pgd_fast(void) * Alignments up to the page size are the same for physical and virtual * addresses of the nocache area. */ -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { unsigned long pte; struct page *page; - if ((pte = (unsigned long)pte_alloc_one_kernel(mm, address)) == 0) + if ((pte = (unsigned long)pte_alloc_one_kernel(mm)) == 0) return NULL; page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT); if (!pgtable_page_ctor(page)) {
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 3c0e470ea646..1f277191fbf3 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c@@ -197,7 +197,7 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_page((unsigned long) pgd); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -205,7 +205,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) return pte; } -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/unicore32/include/asm/pgalloc.h b/arch/unicore32/include/asm/pgalloc.h
index f0fdb268f8f2..7cceabecf4e3 100644
--- a/arch/unicore32/include/asm/pgalloc.h
+++ b/arch/unicore32/include/asm/pgalloc.h@@ -34,7 +34,7 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); * Allocate one PTE table. */ static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte;
@@ -46,7 +46,7 @@ pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) } static inline pgtable_t -pte_alloc_one(struct mm_struct *mm, unsigned long addr) +pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/x86/include/asm/pgalloc.h b/arch/x86/include/asm/pgalloc.h
index fbd578daa66e..5068e85165b2 100644
--- a/arch/x86/include/asm/pgalloc.h
+++ b/arch/x86/include/asm/pgalloc.h@@ -47,8 +47,8 @@ extern gfp_t __userpte_alloc_gfp; extern pgd_t *pgd_alloc(struct mm_struct *); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); -extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); -extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long); +extern pte_t *pte_alloc_one_kernel(struct mm_struct *); +extern pgtable_t pte_alloc_one(struct mm_struct *); /* Should really implement gc for free page table pages. This could be done with a reference count in struct page. */
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 089e78c4effd..a2eff247377b 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c@@ -23,12 +23,12 @@ EXPORT_SYMBOL(physical_mask); gfp_t __userpte_alloc_gfp = PGALLOC_GFP | PGALLOC_USER_GFP; -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { return (pte_t *)__get_free_page(PGALLOC_GFP & ~__GFP_ACCOUNT); } -pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) +pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *pte;
diff --git a/arch/xtensa/include/asm/pgalloc.h b/arch/xtensa/include/asm/pgalloc.h
index 1065bc8bcae5..b3b388ff2f01 100644
--- a/arch/xtensa/include/asm/pgalloc.h
+++ b/arch/xtensa/include/asm/pgalloc.h@@ -38,8 +38,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_page((unsigned long)pgd); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *ptep; int i;
@@ -52,13 +51,12 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return ptep; } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long addr) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { pte_t *pte; struct page *page; - pte = pte_alloc_one_kernel(mm, addr); + pte = pte_alloc_one_kernel(mm); if (!pte) return NULL; page = virt_to_page(pte);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0416a7204be3..89c2b1739a69 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h@@ -1789,8 +1789,8 @@ static inline void mm_inc_nr_ptes(struct mm_struct *mm) {} static inline void mm_dec_nr_ptes(struct mm_struct *mm) {} #endif -int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); -int __pte_alloc_kernel(pmd_t *pmd, unsigned long address); +int __pte_alloc(struct mm_struct *mm, pmd_t *pmd); +int __pte_alloc_kernel(pmd_t *pmd); /* * The following ifdef needed to get the 4level-fixup.h header to work.
@@ -1928,18 +1928,17 @@ static inline void pgtable_page_dtor(struct page *page) pte_unmap(pte); \ } while (0) -#define pte_alloc(mm, pmd, address) \ - (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd, address)) +#define pte_alloc(mm, pmd) (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd)) #define pte_alloc_map(mm, pmd, address) \ - (pte_alloc(mm, pmd, address) ? NULL : pte_offset_map(pmd, address)) + (pte_alloc(mm, pmd) ? NULL : pte_offset_map(pmd, address)) #define pte_alloc_map_lock(mm, pmd, address, ptlp) \ - (pte_alloc(mm, pmd, address) ? \ + (pte_alloc(mm, pmd) ? \ NULL : pte_offset_map_lock(mm, pmd, address, ptlp)) #define pte_alloc_kernel(pmd, address) \ - ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd, address))? \ + ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd))? \ NULL: pte_offset_kernel(pmd, address)) #if USE_SPLIT_PMD_PTLOCKS
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 00704060b7f7..fd7e8714e5a1 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c@@ -558,7 +558,7 @@ static vm_fault_t __do_huge_pmd_anonymous_page(struct vm_fault *vmf, return VM_FAULT_FALLBACK; } - pgtable = pte_alloc_one(vma->vm_mm, haddr); + pgtable = pte_alloc_one(vma->vm_mm); if (unlikely(!pgtable)) { ret = VM_FAULT_OOM; goto release;
@@ -683,7 +683,7 @@ vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf) struct page *zero_page; bool set; vm_fault_t ret; - pgtable = pte_alloc_one(vma->vm_mm, haddr); + pgtable = pte_alloc_one(vma->vm_mm); if (unlikely(!pgtable)) return VM_FAULT_OOM; zero_page = mm_get_huge_zero_page(vma->vm_mm);
@@ -772,7 +772,7 @@ vm_fault_t vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, return VM_FAULT_SIGBUS; if (arch_needs_pgtable_deposit()) { - pgtable = pte_alloc_one(vma->vm_mm, addr); + pgtable = pte_alloc_one(vma->vm_mm); if (!pgtable) return VM_FAULT_OOM; }
@@ -910,7 +910,7 @@ int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm, if (!vma_is_anonymous(vma)) return 0; - pgtable = pte_alloc_one(dst_mm, addr); + pgtable = pte_alloc_one(dst_mm); if (unlikely(!pgtable)) goto out;
diff --git a/mm/kasan/kasan_init.c b/mm/kasan/kasan_init.c
index 7a2a2f13f86f..272849cd2007 100644
--- a/mm/kasan/kasan_init.c
+++ b/mm/kasan/kasan_init.c@@ -121,7 +121,7 @@ static int __ref zero_pmd_populate(pud_t *pud, unsigned long addr, pte_t *p; if (slab_is_available()) - p = pte_alloc_one_kernel(&init_mm, addr); + p = pte_alloc_one_kernel(&init_mm); else p = early_alloc(PAGE_SIZE, NUMA_NO_NODE); if (!p)
diff --git a/mm/memory.c b/mm/memory.c
index c467102a5cbc..3afdcf38993d 100644
--- a/mm/memory.c
+++ b/mm/memory.c@@ -647,10 +647,10 @@ void free_pgtables(struct mmu_gather *tlb, struct vm_area_struct *vma, } } -int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address) +int __pte_alloc(struct mm_struct *mm, pmd_t *pmd) { spinlock_t *ptl; - pgtable_t new = pte_alloc_one(mm, address); + pgtable_t new = pte_alloc_one(mm); if (!new) return -ENOMEM;
@@ -681,9 +681,9 @@ int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address) return 0; } -int __pte_alloc_kernel(pmd_t *pmd, unsigned long address) +int __pte_alloc_kernel(pmd_t *pmd) { - pte_t *new = pte_alloc_one_kernel(&init_mm, address); + pte_t *new = pte_alloc_one_kernel(&init_mm); if (!new) return -ENOMEM;
@@ -3139,7 +3139,7 @@ static vm_fault_t do_anonymous_page(struct vm_fault *vmf) * * Here we only have down_read(mmap_sem). */ - if (pte_alloc(vma->vm_mm, vmf->pmd, vmf->address)) + if (pte_alloc(vma->vm_mm, vmf->pmd)) return VM_FAULT_OOM; /* See the comment in pte_alloc_one_map() */
@@ -3286,7 +3286,7 @@ static vm_fault_t pte_alloc_one_map(struct vm_fault *vmf) pmd_populate(vma->vm_mm, vmf->pmd, vmf->prealloc_pte); spin_unlock(vmf->ptl); vmf->prealloc_pte = NULL; - } else if (unlikely(pte_alloc(vma->vm_mm, vmf->pmd, vmf->address))) { + } else if (unlikely(pte_alloc(vma->vm_mm, vmf->pmd))) { return VM_FAULT_OOM; } map_pte:
@@ -3365,7 +3365,7 @@ static vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page) * related to pte entry. Use the preallocated table for that. */ if (arch_needs_pgtable_deposit() && !vmf->prealloc_pte) { - vmf->prealloc_pte = pte_alloc_one(vma->vm_mm, vmf->address); + vmf->prealloc_pte = pte_alloc_one(vma->vm_mm); if (!vmf->prealloc_pte) return VM_FAULT_OOM; smp_wmb(); /* See comment in __pte_alloc() */
@@ -3603,8 +3603,7 @@ static vm_fault_t do_fault_around(struct vm_fault *vmf) start_pgoff + nr_pages - 1); if (pmd_none(*vmf->pmd)) { - vmf->prealloc_pte = pte_alloc_one(vmf->vma->vm_mm, - vmf->address); + vmf->prealloc_pte = pte_alloc_one(vmf->vma->vm_mm); if (!vmf->prealloc_pte) goto out; smp_wmb(); /* See comment in __pte_alloc() */
diff --git a/mm/migrate.c b/mm/migrate.c
index 84381b55b2bd..3080b0626026 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c@@ -2605,7 +2605,7 @@ static void migrate_vma_insert_page(struct migrate_vma *migrate, * * Here we only have down_read(mmap_sem). */ - if (pte_alloc(mm, pmdp, addr)) + if (pte_alloc(mm, pmdp)) goto abort; /* See the comment in pte_alloc_one_map() */
diff --git a/mm/mremap.c b/mm/mremap.c
index 5c2e18505f75..9e68a02a52b1 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c@@ -240,7 +240,7 @@ unsigned long move_page_tables(struct vm_area_struct *vma, if (pmd_trans_unstable(old_pmd)) continue; } - if (pte_alloc(new_vma->vm_mm, new_pmd, new_addr)) + if (pte_alloc(new_vma->vm_mm, new_pmd)) break; next = (new_addr + PMD_SIZE) & PMD_MASK; if (extent > next - new_addr)
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 5029f241908f..f05c8bc38ca5 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c@@ -513,7 +513,7 @@ static __always_inline ssize_t __mcopy_atomic(struct mm_struct *dst_mm, break; } if (unlikely(pmd_none(dst_pmdval)) && - unlikely(__pte_alloc(dst_mm, dst_pmd, dst_addr))) { + unlikely(__pte_alloc(dst_mm, dst_pmd))) { err = -ENOMEM; break; }
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index ed162a6c57c5..3f8180414301 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c@@ -628,7 +628,7 @@ static int create_hyp_pmd_mappings(pud_t *pud, unsigned long start, BUG_ON(pmd_sect(*pmd)); if (pmd_none(*pmd)) { - pte = pte_alloc_one_kernel(NULL, addr); + pte = pte_alloc_one_kernel(NULL); if (!pte) { kvm_err("Cannot allocate Hyp pte\n"); return -ENOMEM;
--
2.19.0.605.g01d371f741-goog