From e31cf2f4ca422ac9b14ecc4a1295b8977a20f812 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Mon, 8 Jun 2020 21:32:33 -0700 Subject: 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 --- arch/alpha/kernel/process.c | 1 - arch/alpha/kernel/ptrace.c | 1 - arch/alpha/kernel/setup.c | 1 - arch/alpha/kernel/smp.c | 1 - arch/alpha/kernel/sys_alcor.c | 1 - arch/alpha/kernel/sys_cabriolet.c | 1 - arch/alpha/kernel/sys_dp264.c | 1 - arch/alpha/kernel/sys_eb64p.c | 1 - arch/alpha/kernel/sys_eiger.c | 1 - arch/alpha/kernel/sys_jensen.c | 1 - arch/alpha/kernel/sys_marvel.c | 1 - arch/alpha/kernel/sys_miata.c | 1 - arch/alpha/kernel/sys_mikasa.c | 1 - arch/alpha/kernel/sys_nautilus.c | 1 - arch/alpha/kernel/sys_noritake.c | 1 - arch/alpha/kernel/sys_rawhide.c | 1 - arch/alpha/kernel/sys_ruffian.c | 1 - arch/alpha/kernel/sys_rx164.c | 1 - arch/alpha/kernel/sys_sable.c | 1 - arch/alpha/kernel/sys_sio.c | 1 - arch/alpha/kernel/sys_sx164.c | 1 - arch/alpha/kernel/sys_takara.c | 1 - arch/alpha/kernel/sys_titan.c | 1 - arch/alpha/kernel/sys_wildfire.c | 1 - 24 files changed, 24 deletions(-) (limited to 'arch/alpha/kernel') diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index 48b81d015d8a..b45f0b0d6511 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 cb8d599e72d6..8c43212ae38e 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 6fa802c495b4..f5c42a8fcf9c 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 52995bf413fe..631cc17410d1 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 ce5430056f65..e063b3857b3d 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 0aa6a27d0e2f..47459b73cdb7 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 d33508621820..9fb445d7dca5 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 1cdfe55fb987..3c43fd347526 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 016f79251141..bf99dcfd40c4 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 d0d44f543d77..0a2ab6cb18db 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 533899a4a1a1..83d6c53d6d4d 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 702292af2225..e1bee8f84c58 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 3af4f94113e1..7690dfd57cb6 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 32850e45834b..53adf43dcd44 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 b106f327f765..47f3ce4f719a 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 b76f65d0e8b5..b5846ffdadce 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 d33074011960..4b1c8d85c4f0 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 4d85eaeb44aa..94046f9aea08 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 3cf0d32da5d8..930005b2f630 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 a6bdc1da47ad..7c420d8dac53 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 17cc203176c8..dd9de84b630c 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 e230c6864088..9e2adb69bc74 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 c8390d8de140..b1f3b4fcf99b 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 2191bde161fd..2c54d707142a 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 -- cgit