mm: introduce include/linux/pgtable.h

The include/linux/pgtable.h is going to be the home of generic page table manipulation functions. Start with moving asm-generic/pgtable.h to include/linux/pgtable.h and make the latter include asm/pgtable.h. Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Cain <bcain@codeaurora.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chris Zankel <chris@zankel.net> Cc: "David S. Miller" <davem@davemloft.net> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Greg Ungerer <gerg@linux-m68k.org> Cc: Guan Xuetao <gxt@pku.edu.cn> Cc: Guo Ren <guoren@kernel.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Ley Foon Tan <ley.foon.tan@intel.com> Cc: Mark Salter <msalter@redhat.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Matt Turner <mattst88@gmail.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Nick Hu <nickhu@andestech.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Richard Weinberger <richard@nod.at> Cc: Rich Felker <dalias@libc.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Stafford Horne <shorne@gmail.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Vincent Chen <deanbo422@gmail.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Will Deacon <will@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: http://lkml.kernel.org/r/20200514170327.31389-3-rppt@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
starfive-tech · Jun 9, 2020 · ca5999f · ca5999f
1 parent e31cf2f
commit ca5999f
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diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h
@@ -355,8 +355,6 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
 
 extern void paging_init(void);
 
-#include <asm-generic/pgtable.h>
-
 /* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT.  */
 #define HAVE_ARCH_UNMAPPED_AREA
 

diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
@@ -2,7 +2,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 /* Prototypes of functions used across modules here in this directory.  */
 

diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
@@ -390,8 +390,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address,
 #include <asm/hugepage.h>
 #endif
 
-#include <asm-generic/pgtable.h>
-
 /* to cope with aliasing VIPT cache */
 #define HAVE_ARCH_UNMAPPED_AREA
 

diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c
@@ -7,7 +7,7 @@
 #include <linux/export.h>
 #include <linux/highmem.h>
 #include <asm/processor.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 

diff --git a/arch/arc/mm/tlbex.S b/arch/arc/mm/tlbex.S
@@ -35,7 +35,7 @@
 #include <linux/linkage.h>
 #include <asm/entry.h>
 #include <asm/mmu.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/arcregs.h>
 #include <asm/cache.h>
 #include <asm/processor.h>

diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h
@@ -13,7 +13,7 @@
 #include <asm/highmem.h>
 #include <asm/mach/map.h>
 #include <asm/mmu_context.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #ifdef CONFIG_EFI

diff --git a/arch/arm/include/asm/fixmap.h b/arch/arm/include/asm/fixmap.h
@@ -7,7 +7,7 @@
 #define FIXADDR_TOP		(FIXADDR_END - PAGE_SIZE)
 
 #include <asm/kmap_types.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 enum fixed_addresses {
 	FIX_EARLYCON_MEM_BASE,

diff --git a/arch/arm/include/asm/idmap.h b/arch/arm/include/asm/idmap.h
@@ -3,7 +3,7 @@
 #define __ASM_IDMAP_H
 
 #include <linux/compiler.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 /* Tag a function as requiring to be executed via an identity mapping. */
 #define __idmap __section(.idmap.text) noinline notrace

diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h
@@ -73,8 +73,6 @@ extern unsigned int kobjsize(const void *objp);
 
 #define FIRST_USER_ADDRESS      0UL
 
-#include <asm-generic/pgtable.h>
-
 #else 
 
 /*

diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
@@ -339,8 +339,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 /* FIXME: this is not correct */
 #define kern_addr_valid(addr)	(1)
 
-#include <asm-generic/pgtable.h>
-
 /*
  * We provide our own arch_get_unmapped_area to cope with VIPT caches.
  */

diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
@@ -18,7 +18,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/memory.h>
 #include <asm/thread_info.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_SEMIHOSTING)
 #include CONFIG_DEBUG_LL_INCLUDE

diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c
@@ -7,7 +7,7 @@
 #include <asm/cacheflush.h>
 #include <asm/idmap.h>
 #include <asm/pgalloc.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/memory.h>
 #include <asm/smp_plat.h>
 #include <asm/suspend.h>

diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
@@ -14,7 +14,7 @@
 #include <asm/memory.h>
 #include <asm/mpu.h>
 #include <asm/page.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #include "vmlinux.lds.h"
 

diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
@@ -24,7 +24,7 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/time.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #include "hardware.h"
 #include "cm.h"

diff --git a/arch/arm/mach-keystone/platsmp.c b/arch/arm/mach-keystone/platsmp.c
@@ -16,7 +16,7 @@
 #include <asm/smp_plat.h>
 #include <asm/prom.h>
 #include <asm/tlbflush.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #include "keystone.h"
 

diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
@@ -26,7 +26,7 @@
 #include <asm/mach-types.h>
 #include <asm/setup.h>
 #include <asm/page.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>

diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h
@@ -10,7 +10,7 @@
 #ifndef __MACH_TEGRA_IOMAP_H
 #define __MACH_TEGRA_IOMAP_H
 
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <linux/sizes.h>
 
 #define TEGRA_IRAM_BASE			0x40000000

diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
@@ -30,7 +30,7 @@
 #include <asm/mach/time.h>
 #include <asm/mach-types.h>
 #include <asm/page.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/smp_scu.h>
 #include <asm/system_info.h>
 #include <asm/hardware/cache-l2x0.h>

diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c
@@ -8,7 +8,7 @@
 #include <asm/idmap.h>
 #include <asm/hwcap.h>
 #include <asm/pgalloc.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/sections.h>
 #include <asm/system_info.h>
 

diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
@@ -3,7 +3,7 @@
 #include <linux/list.h>
 #include <linux/vmalloc.h>
 
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 /* the upper-most page table pointer */
 extern pmd_t *top_pmd;

diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
@@ -15,7 +15,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
@@ -15,7 +15,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
@@ -15,7 +15,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
@@ -15,7 +15,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
@@ -24,7 +24,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S
@@ -10,7 +10,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S
@@ -10,7 +10,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
@@ -16,7 +16,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
@@ -17,7 +17,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
@@ -40,7 +40,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
@@ -16,7 +16,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
@@ -9,7 +9,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"
 

diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
@@ -11,7 +11,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"
 

diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S
@@ -10,7 +10,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S
@@ -14,7 +14,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 

diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
@@ -11,7 +11,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
@@ -12,7 +12,7 @@
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
@@ -17,7 +17,7 @@
 #include <asm/hwcap.h>
 #include <mach/hardware.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/ptrace.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
@@ -22,7 +22,7 @@
 #include <asm/hwcap.h>
 #include <mach/hardware.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #include "proc-macros.S"
 

diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
@@ -13,7 +13,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 #include "proc-macros.S"
 

diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
@@ -13,7 +13,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/memory.h>
 
 #include "proc-macros.S"

diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
@@ -25,7 +25,7 @@
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>

diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
@@ -21,7 +21,7 @@
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/hwcap.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>

diff --git a/arch/arm/mm/pv-fixup-asm.S b/arch/arm/mm/pv-fixup-asm.S
@@ -9,7 +9,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/cp15.h>
 #include <asm/memory.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
 
 	.section ".idmap.text", "ax"
-Original file line number
+Diff line change
@@ Expand Up / @@ -73,8 +73,6 @@ extern unsigned int kobjsize(const void *objp); @@
     #define FIRST_USER_ADDRESS      0UL
-    #include <asm-generic/pgtable.h>
     #else
     /*
@@ Expand Down @@