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/mips/mm/c-octeon.c | 1 - arch/mips/mm/c-r3k.c | 1 - arch/mips/mm/c-r4k.c | 1 - arch/mips/mm/c-tx39.c | 1 - arch/mips/mm/init.c | 1 - arch/mips/mm/page.c | 1 - arch/mips/mm/pgtable-32.c | 1 - arch/mips/mm/pgtable-64.c | 1 - arch/mips/mm/sc-ip22.c | 1 - arch/mips/mm/sc-mips.c | 1 - arch/mips/mm/sc-r5k.c | 1 - arch/mips/mm/tlb-r3k.c | 1 - arch/mips/mm/tlb-r4k.c | 1 - 13 files changed, 13 deletions(-) (limited to 'arch/mips/mm') diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c index 4baf965e6fe8..8ae181e08311 100644 --- a/arch/mips/mm/c-octeon.c +++ b/arch/mips/mm/c-octeon.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 780dd2a567c1..9f4a93f8b996 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -16,7 +16,6 @@ #include #include -#include #include #include #include diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 6fb83ac7c475..eeb63aab9d44 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index 2d479cc7e66b..204059d28f21 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -17,7 +17,6 @@ #include #include -#include #include #include #include diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 7c9f0c0a6cd3..336b58173dc7 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index c5578897a4fa..cd805b005509 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 37c7a01427d2..bd4b0656add3 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 6fd6e96fdebb..183ff9f9c026 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c index ea059cd86496..d7238687d790 100644 --- a/arch/mips/mm/sc-ip22.c +++ b/arch/mips/mm/sc-ip22.c @@ -12,7 +12,6 @@ #include #include -#include #include #include #include diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index eedad47df24f..97dc0511e63f 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/arch/mips/mm/sc-r5k.c b/arch/mips/mm/sc-r5k.c index c7b94c951d98..736615d68f7a 100644 --- a/arch/mips/mm/sc-r5k.c +++ b/arch/mips/mm/sc-r5k.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index 50f207591b6d..a36622ebea55 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -17,7 +17,6 @@ #include #include -#include #include #include #include diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index d7a9d5f211f0..6677dcb72580 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include -- cgit v1.2.3