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-rw-r--r--arch/alpha/include/asm/page.h4
-rw-r--r--arch/arc/include/asm/page.h1
-rw-r--r--arch/csky/include/asm/page.h1
-rw-r--r--arch/hexagon/include/asm/page.h1
-rw-r--r--arch/ia64/include/asm/page.h4
-rw-r--r--arch/loongarch/include/asm/page.h13
-rw-r--r--arch/m68k/include/asm/page_no.h2
-rw-r--r--arch/microblaze/include/asm/page.h1
-rw-r--r--arch/mips/include/asm/page.h13
-rw-r--r--arch/nios2/include/asm/page.h9
-rw-r--r--arch/openrisc/include/asm/page.h2
-rw-r--r--arch/parisc/include/asm/page.h4
-rw-r--r--arch/powerpc/include/asm/page.h9
-rw-r--r--arch/riscv/include/asm/page.h5
-rw-r--r--arch/sh/include/asm/page.h3
-rw-r--r--arch/sparc/include/asm/page_32.h1
-rw-r--r--arch/um/include/asm/page.h1
-rw-r--r--arch/x86/include/asm/page_32.h4
-rw-r--r--arch/x86/include/asm/page_64.h4
-rw-r--r--arch/xtensa/include/asm/page.h4
-rw-r--r--include/asm-generic/memory_model.h12
-rw-r--r--include/asm-generic/page.h2
22 files changed, 14 insertions, 86 deletions
diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h
index bc5256fba8f0..4db1ebc0ed99 100644
--- a/arch/alpha/include/asm/page.h
+++ b/arch/alpha/include/asm/page.h
@@ -86,10 +86,6 @@ typedef struct page *pgtable_t;
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT))
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif /* CONFIG_FLATMEM */
-
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index 9a62e1d87967..e43fe27ec54d 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -109,7 +109,6 @@ extern int pfn_valid(unsigned long pfn);
#else /* CONFIG_HIGHMEM */
#define ARCH_PFN_OFFSET virt_to_pfn(CONFIG_LINUX_RAM_BASE)
-#define pfn_valid(pfn) (((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
#endif /* CONFIG_HIGHMEM */
diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h
index ed7451478b1b..b23e3006a9e0 100644
--- a/arch/csky/include/asm/page.h
+++ b/arch/csky/include/asm/page.h
@@ -39,7 +39,6 @@
#define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \
(void *)(kaddr) < high_memory)
-#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
extern void *memset(void *dest, int c, size_t l);
extern void *memcpy(void *to, const void *from, size_t l);
diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h
index d7d4f9fca327..9c03b9965f07 100644
--- a/arch/hexagon/include/asm/page.h
+++ b/arch/hexagon/include/asm/page.h
@@ -95,7 +95,6 @@ struct page;
/* Default vm area behavior is non-executable. */
#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_NON_EXEC
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
/* Need to not use a define for linesize; may move this to another file. */
diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h
index ba0b365cf2b2..310b09c3342d 100644
--- a/arch/ia64/include/asm/page.h
+++ b/arch/ia64/include/asm/page.h
@@ -95,10 +95,6 @@ do { \
#include <asm-generic/memory_model.h>
-#ifdef CONFIG_FLATMEM
-# define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif
-
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h
index 53f284a96182..fb5338b352e6 100644
--- a/arch/loongarch/include/asm/page.h
+++ b/arch/loongarch/include/asm/page.h
@@ -82,19 +82,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#ifdef CONFIG_FLATMEM
-
-static inline int pfn_valid(unsigned long pfn)
-{
- /* avoid <linux/mm.h> include hell */
- extern unsigned long max_mapnr;
- unsigned long pfn_offset = ARCH_PFN_OFFSET;
-
- return pfn >= pfn_offset && pfn < max_mapnr;
-}
-
-#endif
-
#define virt_to_pfn(kaddr) PFN_DOWN(PHYSADDR(kaddr))
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index 83d345f482bd..43ff6b109ebb 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -25,8 +25,6 @@ extern unsigned long memory_end;
#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
#define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET))
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-
#define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET) && \
((unsigned long)(kaddr) < memory_end))
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index 4b8b2fa78fc5..7b9861bcd458 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -112,7 +112,6 @@ extern int page_is_ram(unsigned long pfn);
# define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
# define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT)
-# define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (max_mapnr + ARCH_PFN_OFFSET))
# endif /* __ASSEMBLY__ */
#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 9286f11ff6ad..5978a8dfb917 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -224,19 +224,6 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x);
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#ifdef CONFIG_FLATMEM
-
-static inline int pfn_valid(unsigned long pfn)
-{
- /* avoid <linux/mm.h> include hell */
- extern unsigned long max_mapnr;
- unsigned long pfn_offset = ARCH_PFN_OFFSET;
-
- return pfn >= pfn_offset && pfn < max_mapnr;
-}
-
-#endif
-
#define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h
index 6a989819a7c1..0ae7d9ce369b 100644
--- a/arch/nios2/include/asm/page.h
+++ b/arch/nios2/include/asm/page.h
@@ -86,15 +86,6 @@ extern struct page *mem_map;
# define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-static inline bool pfn_valid(unsigned long pfn)
-{
- /* avoid <linux/mm.h> include hell */
- extern unsigned long max_mapnr;
- unsigned long pfn_offset = ARCH_PFN_OFFSET;
-
- return pfn >= pfn_offset && pfn < max_mapnr;
-}
-
# define virt_to_page(vaddr) pfn_to_page(PFN_DOWN(virt_to_phys(vaddr)))
# define virt_addr_valid(vaddr) pfn_valid(PFN_DOWN(virt_to_phys(vaddr)))
diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h
index aab6e64d6db4..52b0d7e76446 100644
--- a/arch/openrisc/include/asm/page.h
+++ b/arch/openrisc/include/asm/page.h
@@ -80,8 +80,6 @@ typedef struct page *pgtable_t;
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-
#define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))
#endif /* __ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 6faaaa3ebe9b..667e703c0e8f 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -155,10 +155,6 @@ extern int npmem_ranges;
#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET)
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
-#ifndef CONFIG_SPARSEMEM
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif
-
#ifdef CONFIG_HUGETLB_PAGE
#define HPAGE_SHIFT PMD_SHIFT /* fixed for transparent huge pages */
#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h
index edf1dd1b0ca9..f2b6bf5687d0 100644
--- a/arch/powerpc/include/asm/page.h
+++ b/arch/powerpc/include/asm/page.h
@@ -117,15 +117,6 @@ extern long long virt_phys_offset;
#ifdef CONFIG_FLATMEM
#define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT))
-#ifndef __ASSEMBLY__
-extern unsigned long max_mapnr;
-static inline bool pfn_valid(unsigned long pfn)
-{
- unsigned long min_pfn = ARCH_PFN_OFFSET;
-
- return pfn >= min_pfn && pfn < max_mapnr;
-}
-#endif
#endif
#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 9f432c1b5289..7fed7c431928 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -171,11 +171,6 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x);
#define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x))
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) \
- (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr))
-#endif
-
#endif /* __ASSEMBLY__ */
#define virt_addr_valid(vaddr) ({ \
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index eca5daa43b93..09ac6c7faee0 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -169,9 +169,6 @@ typedef struct page *pgtable_t;
#define PFN_START (__MEMORY_START >> PAGE_SHIFT)
#define ARCH_PFN_OFFSET (PFN_START)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
-#endif
#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
#include <asm-generic/memory_model.h>
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index fff8861df107..6be6f683f98f 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -130,7 +130,6 @@ extern unsigned long pfn_base;
#define ARCH_PFN_OFFSET (pfn_base)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
#define virt_addr_valid(kaddr) ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr)
#include <asm-generic/memory_model.h>
diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h
index cdbd9653aa14..84866127d074 100644
--- a/arch/um/include/asm/page.h
+++ b/arch/um/include/asm/page.h
@@ -108,7 +108,6 @@ extern unsigned long uml_physmem;
#define phys_to_pfn(p) ((p) >> PAGE_SHIFT)
#define pfn_to_phys(pfn) PFN_PHYS(pfn)
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v)))
#include <asm-generic/memory_model.h>
diff --git a/arch/x86/include/asm/page_32.h b/arch/x86/include/asm/page_32.h
index df42f8aa99e4..580d71aca65a 100644
--- a/arch/x86/include/asm/page_32.h
+++ b/arch/x86/include/asm/page_32.h
@@ -15,10 +15,6 @@ extern unsigned long __phys_addr(unsigned long);
#define __phys_addr_symbol(x) __phys_addr(x)
#define __phys_reloc_hide(x) RELOC_HIDE((x), 0)
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#endif /* CONFIG_FLATMEM */
-
#include <linux/string.h>
static inline void clear_page(void *page)
diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h
index 198e03e59ca1..cc6b8e087192 100644
--- a/arch/x86/include/asm/page_64.h
+++ b/arch/x86/include/asm/page_64.h
@@ -39,10 +39,6 @@ extern unsigned long __phys_addr_symbol(unsigned long);
#define __phys_reloc_hide(x) (x)
-#ifdef CONFIG_FLATMEM
-#define pfn_valid(pfn) ((pfn) < max_pfn)
-#endif
-
void clear_page_orig(void *page);
void clear_page_rep(void *page);
void clear_page_erms(void *page);
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h
index 493eb7083b1a..a77d04972eb9 100644
--- a/arch/xtensa/include/asm/page.h
+++ b/arch/xtensa/include/asm/page.h
@@ -11,6 +11,8 @@
#ifndef _XTENSA_PAGE_H
#define _XTENSA_PAGE_H
+#include <linux/const.h>
+
#include <asm/processor.h>
#include <asm/types.h>
#include <asm/cache.h>
@@ -189,8 +191,6 @@ static inline unsigned long ___pa(unsigned long va)
#endif
#define __va(x) \
((void *)((unsigned long) (x) - PHYS_OFFSET + PAGE_OFFSET))
-#define pfn_valid(pfn) \
- ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT)
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index a2c8ed60233a..6796abe1900e 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -19,6 +19,18 @@
#define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \
ARCH_PFN_OFFSET)
+#ifndef pfn_valid
+static inline int pfn_valid(unsigned long pfn)
+{
+ /* avoid <linux/mm.h> include hell */
+ extern unsigned long max_mapnr;
+ unsigned long pfn_offset = ARCH_PFN_OFFSET;
+
+ return pfn >= pfn_offset && (pfn - pfn_offset) < max_mapnr;
+}
+#define pfn_valid pfn_valid
+#endif
+
#elif defined(CONFIG_SPARSEMEM_VMEMMAP)
/* memmap is virtually contiguous. */
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index 6fc47561814c..c0be2edeb484 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -84,8 +84,6 @@ extern unsigned long memory_end;
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
#endif
-#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
-
#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
((void *)(kaddr) < (void *)memory_end))
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 05:15:16 +0100