Commit 9636f055 authored by Peter Xu's avatar Peter Xu Committed by Andrew Morton
Browse files

mm/treewide: remove pXd_huge() 

This API is not used anymore, drop it for the whole tree.

Link: https://lkml.kernel.org/r/20240318200404.448346-13-peterx@redhat.com


Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Bjorn Andersson <andersson@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Mark Salter <msalter@redhat.com>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Naoya Horiguchi <nao.horiguchi@gmail.com>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 1965e933

arch/arm/mm/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ KASAN_SANITIZE_physaddr.o := n 
obj-$(CONFIG_DEBUG_VIRTUAL)	+= physaddr.o



obj-$(CONFIG_ALIGNMENT_TRAP)	+= alignment.o

obj-$(CONFIG_HUGETLB_PAGE)	+= hugetlbpage.o

obj-$(CONFIG_ARM_PV_FIXUP)	+= pv-fixup-asm.o



obj-$(CONFIG_CPU_ABRT_NOMMU)	+= abort-nommu.o

arch/arm/mm/hugetlbpage.c

deleted100644 → 0
+0 −29
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * arch/arm/mm/hugetlbpage.c

 *

 * Copyright (C) 2012 ARM Ltd.

 *

 * Based on arch/x86/include/asm/hugetlb.h and Bill Carson's patches

 */



#include <linux/init.h>

#include <linux/fs.h>

#include <linux/mm.h>

#include <linux/hugetlb.h>

#include <linux/pagemap.h>

#include <linux/err.h>

#include <linux/sysctl.h>

#include <asm/mman.h>

#include <asm/tlb.h>

#include <asm/tlbflush.h>



int pud_huge(pud_t pud)

{

	return 0;

}



int pmd_huge(pmd_t pmd)

{

	return pmd_leaf(pmd);

}

arch/arm64/mm/hugetlbpage.c

+0 −10
Original line number Diff line number Diff line
@@ -79,16 +79,6 @@ bool arch_hugetlb_migration_supported(struct hstate *h) 
}

#endif



int pmd_huge(pmd_t pmd)

{

	return pmd_leaf(pmd);

}



int pud_huge(pud_t pud)

{

	return pud_leaf(pud);

}



static int find_num_contig(struct mm_struct *mm, unsigned long addr,

			   pte_t *ptep, size_t *pgsize)

{

arch/loongarch/mm/hugetlbpage.c

+0 −10
Original line number Diff line number Diff line
@@ -50,16 +50,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, 
	return (pte_t *) pmd;

}



int pmd_huge(pmd_t pmd)

{

	return (pmd_val(pmd) & _PAGE_HUGE) != 0;

}



int pud_huge(pud_t pud)

{

	return (pud_val(pud) & _PAGE_HUGE) != 0;

}



uint64_t pmd_to_entrylo(unsigned long pmd_val)

{

	uint64_t val;

arch/mips/include/asm/pgtable-32.h

+1 −1
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ static inline int pmd_none(pmd_t pmd) 
static inline int pmd_bad(pmd_t pmd)

{

#ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT

	/* pmd_huge(pmd) but inline */

	/* pmd_leaf(pmd) but inline */

	if (unlikely(pmd_val(pmd) & _PAGE_HUGE))

		return 0;

#endif