From: Mike Rapoport Date: Tue, 9 Jun 2020 04:32:33 +0000 (-0700) Subject: mm: don't include asm/pgtable.h if linux/mm.h is already included X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e31cf2f4ca422ac9b14ecc4a1295b8977a20f812;p=linux.git mm: don't include asm/pgtable.h if linux/mm.h is already included Patch series "mm: consolidate definitions of page table accessors", v2. The low level page table accessors (pXY_index(), pXY_offset()) are duplicated across all architectures and sometimes more than once. For instance, we have 31 definition of pgd_offset() for 25 supported architectures. Most of these definitions are actually identical and typically it boils down to, e.g. static inline unsigned long pmd_index(unsigned long address) { return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1); } static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address) { return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address); } These definitions can be shared among 90% of the arches provided XYZ_SHIFT, PTRS_PER_XYZ and xyz_page_vaddr() are defined. For architectures that really need a custom version there is always possibility to override the generic version with the usual ifdefs magic. These patches introduce include/linux/pgtable.h that replaces include/asm-generic/pgtable.h and add the definitions of the page table accessors to the new header. This patch (of 12): The linux/mm.h header includes to allow inlining of the functions involving page table manipulations, e.g. pte_alloc() and pmd_alloc(). So, there is no point to explicitly include in the files that include . The include statements in such cases are remove with a simple loop: for f in $(git grep -l "include ") ; do sed -i -e '/include / d' $f done Signed-off-by: Mike Rapoport Signed-off-by: Andrew Morton Cc: Arnd Bergmann Cc: Borislav Petkov Cc: Brian Cain Cc: Catalin Marinas Cc: Chris Zankel Cc: "David S. Miller" Cc: Geert Uytterhoeven Cc: Greentime Hu Cc: Greg Ungerer Cc: Guan Xuetao Cc: Guo Ren Cc: Heiko Carstens Cc: Helge Deller Cc: Ingo Molnar Cc: Ley Foon Tan Cc: Mark Salter Cc: Matthew Wilcox Cc: Matt Turner Cc: Max Filippov Cc: Michael Ellerman Cc: Michal Simek Cc: Mike Rapoport Cc: Nick Hu Cc: Paul Walmsley Cc: Richard Weinberger Cc: Rich Felker Cc: Russell King Cc: Stafford Horne Cc: Thomas Bogendoerfer Cc: Thomas Gleixner Cc: Tony Luck Cc: Vincent Chen Cc: Vineet Gupta Cc: Will Deacon Cc: Yoshinori Sato Link: http://lkml.kernel.org/r/20200514170327.31389-1-rppt@kernel.org Link: http://lkml.kernel.org/r/20200514170327.31389-2-rppt@kernel.org Signed-off-by: Linus Torvalds --- diff --git a/arch/alpha/boot/bootp.c b/arch/alpha/boot/bootp.c index 95c0359f48589..00266e6e1b714 100644 --- a/arch/alpha/boot/bootp.c +++ b/arch/alpha/boot/bootp.c @@ -16,7 +16,6 @@ #include #include -#include #include #include diff --git a/arch/alpha/boot/bootpz.c b/arch/alpha/boot/bootpz.c index 99b8d7dc344bf..43af71835adf8 100644 --- a/arch/alpha/boot/bootpz.c +++ b/arch/alpha/boot/bootpz.c @@ -18,7 +18,6 @@ #include #include -#include #include #include diff --git a/arch/alpha/boot/main.c b/arch/alpha/boot/main.c index 8f5ed86109703..e5347a0800086 100644 --- a/arch/alpha/boot/main.c +++ b/arch/alpha/boot/main.c @@ -14,7 +14,6 @@ #include #include -#include #include diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index d1ed5a8133c5d..13bea465f1c06 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -7,7 +7,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 48b81d015d8a8..b45f0b0d6511b 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index cb8d599e72d66..8c43212ae38e6 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -19,7 +19,6 @@ #include #include -#include #include #include "proto.h" diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 6fa802c495b46..f5c42a8fcf9c8 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -55,7 +55,6 @@ static struct notifier_block alpha_panic_block = { }; #include -#include #include #include #include diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 52995bf413fea..631cc17410d15 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -36,7 +36,6 @@ #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c index ce5430056f65f..e063b3857b3d5 100644 --- a/arch/alpha/kernel/sys_alcor.c +++ b/arch/alpha/kernel/sys_alcor.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c index 0aa6a27d0e2f8..47459b73cdb7e 100644 --- a/arch/alpha/kernel/sys_cabriolet.c +++ b/arch/alpha/kernel/sys_cabriolet.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c index d335086218207..9fb445d7dca52 100644 --- a/arch/alpha/kernel/sys_dp264.c +++ b/arch/alpha/kernel/sys_dp264.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c index 1cdfe55fb9873..3c43fd3475266 100644 --- a/arch/alpha/kernel/sys_eb64p.c +++ b/arch/alpha/kernel/sys_eb64p.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c index 016f79251141a..bf99dcfd40c4e 100644 --- a/arch/alpha/kernel/sys_eiger.c +++ b/arch/alpha/kernel/sys_eiger.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index d0d44f543d77c..0a2ab6cb18db4 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include "proto.h" diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c index 533899a4a1a1d..83d6c53d6d4d1 100644 --- a/arch/alpha/kernel/sys_marvel.c +++ b/arch/alpha/kernel/sys_marvel.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c index 702292af2225d..e1bee8f84c587 100644 --- a/arch/alpha/kernel/sys_miata.c +++ b/arch/alpha/kernel/sys_miata.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c index 3af4f94113e17..7690dfd57cb6b 100644 --- a/arch/alpha/kernel/sys_mikasa.c +++ b/arch/alpha/kernel/sys_mikasa.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 32850e45834b0..53adf43dcd44f 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c index b106f327f7652..47f3ce4f719ad 100644 --- a/arch/alpha/kernel/sys_noritake.c +++ b/arch/alpha/kernel/sys_noritake.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c index b76f65d0e8b54..b5846ffdadce5 100644 --- a/arch/alpha/kernel/sys_rawhide.c +++ b/arch/alpha/kernel/sys_rawhide.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_ruffian.c b/arch/alpha/kernel/sys_ruffian.c index d330740119602..4b1c8d85c4f08 100644 --- a/arch/alpha/kernel/sys_ruffian.c +++ b/arch/alpha/kernel/sys_ruffian.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c index 4d85eaeb44aa4..94046f9aea08d 100644 --- a/arch/alpha/kernel/sys_rx164.c +++ b/arch/alpha/kernel/sys_rx164.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c index 3cf0d32da5d80..930005b2f630d 100644 --- a/arch/alpha/kernel/sys_sable.c +++ b/arch/alpha/kernel/sys_sable.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c index a6bdc1da47adb..7c420d8dac53d 100644 --- a/arch/alpha/kernel/sys_sio.c +++ b/arch/alpha/kernel/sys_sio.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_sx164.c b/arch/alpha/kernel/sys_sx164.c index 17cc203176c80..dd9de84b630c3 100644 --- a/arch/alpha/kernel/sys_sx164.c +++ b/arch/alpha/kernel/sys_sx164.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c index e230c68640883..9e2adb69bc74e 100644 --- a/arch/alpha/kernel/sys_takara.c +++ b/arch/alpha/kernel/sys_takara.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c index c8390d8de1400..b1f3b4fcf99b2 100644 --- a/arch/alpha/kernel/sys_titan.c +++ b/arch/alpha/kernel/sys_titan.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c index 2191bde161fde..2c54d707142ab 100644 --- a/arch/alpha/kernel/sys_wildfire.c +++ b/arch/alpha/kernel/sys_wildfire.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 667cd21393b5b..3c42b3147fd6f 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -24,7 +24,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 76300f3813e89..974b6c64d3e6f 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index af0a8500a24ea..e15444b25ca05 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -17,7 +17,6 @@ #include #include -#include #include #include #include diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 4cc6a7eff6359..d0f7c8896c967 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -25,7 +25,6 @@ #include #include -#include #include #define CREATE_TRACE_POINTS diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 46e1be9e57a81..9a6432557871f 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 575b2e2b6759f..5960e3dfd2bfc 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 015f75d1c98d0..eee095f0e2f6c 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -14,7 +14,6 @@ #include #include