Commit e72c7c2b authored by Peter Xu's avatar Peter Xu Committed by Andrew Morton
Browse files

mm/treewide: drop pXd_large() 

They're not used anymore, drop all of them.

Link: https://lkml.kernel.org/r/20240305043750.93762-10-peterx@redhat.com


Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: default avatarMike Rapoport (IBM) <rppt@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 0a845e0f

arch/arm/include/asm/pgtable-2level.h

+0 −1
Original line number Diff line number Diff line
@@ -213,7 +213,6 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) 


#define pmd_pfn(pmd)		(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK))



#define pmd_large(pmd)		(pmd_val(pmd) & 2)

#define pmd_leaf(pmd)		(pmd_val(pmd) & 2)

#define pmd_bad(pmd)		(pmd_val(pmd) & 2)

#define pmd_present(pmd)	(pmd_val(pmd))

arch/arm/include/asm/pgtable-3level.h

+0 −1
Original line number Diff line number Diff line
@@ -118,7 +118,6 @@ 
						 PMD_TYPE_TABLE)

#define pmd_sect(pmd)		((pmd_val(pmd) & PMD_TYPE_MASK) == \

						 PMD_TYPE_SECT)

#define pmd_large(pmd)		pmd_sect(pmd)

#define pmd_leaf(pmd)		pmd_sect(pmd)



#define pud_clear(pudp)			\

arch/loongarch/kvm/mmu.c

+1 −1
Original line number Diff line number Diff line
@@ -723,7 +723,7 @@ static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn, 
	/*

	 * Read each entry once.  As above, a non-leaf entry can be promoted to

	 * a huge page _during_ this walk.  Re-reading the entry could send the

	 * walk into the weeks, e.g. p*d_large() returns false (sees the old

	 * walk into the weeks, e.g. p*d_leaf() returns false (sees the old

	 * value) and then p*d_offset() walks into the target huge page instead

	 * of the old page table (sees the new value).

	 */

arch/powerpc/include/asm/book3s/64/pgtable.h

+1 −3
Original line number Diff line number Diff line
@@ -1437,17 +1437,15 @@ static inline bool is_pte_rw_upgrade(unsigned long old_val, unsigned long new_va 
}



/*

 * Like pmd_huge() and pmd_large(), but works regardless of config options

 * Like pmd_huge(), but works regardless of config options

 */

#define pmd_leaf pmd_leaf

#define pmd_large pmd_leaf

static inline bool pmd_leaf(pmd_t pmd)

{

	return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE));

}



#define pud_leaf pud_leaf

#define pud_large pud_leaf

static inline bool pud_leaf(pud_t pud)

{

	return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PTE));

arch/powerpc/include/asm/pgtable.h

+0 −4
Original line number Diff line number Diff line
@@ -101,10 +101,6 @@ void poking_init(void); 
extern unsigned long ioremap_bot;

extern const pgprot_t protection_map[16];



#ifndef pmd_large

#define pmd_large(pmd)		0

#endif



/* can we use this in kvm */

unsigned long vmalloc_to_phys(void *vmalloc_addr);