From dba8e6f34f07674e7b6e33d74b4ff35c82abb13a Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Tue, 5 Mar 2024 12:37:43 +0800 Subject: mm/x86: replace p4d_large() with p4d_leaf() p4d_large() is always defined as p4d_leaf(). Merge their usages. Chose p4d_leaf() because p4d_leaf() is a global API, while p4d_large() is not. Only x86 has p4d_leaf() defined as of now. So it also means after this patch we removed all p4d_large() usages. Link: https://lkml.kernel.org/r/20240305043750.93762-4-peterx@redhat.com Signed-off-by: Peter Xu Reviewed-by: Jason Gunthorpe Reviewed-by: Mike Rapoport (IBM) Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: Alexander Potapenko Cc: Andrey Konovalov Cc: Andrey Ryabinin Cc: "Aneesh Kumar K.V" Cc: Christophe Leroy Cc: Dmitry Vyukov Cc: Kirill A. Shutemov Cc: Michael Ellerman Cc: Muchun Song Cc: "Naveen N. Rao" Cc: Nicholas Piggin Cc: Vincenzo Frascino Cc: Yang Shi Signed-off-by: Andrew Morton --- arch/x86/mm/fault.c | 4 ++-- arch/x86/mm/init_64.c | 2 +- arch/x86/mm/pat/set_memory.c | 4 ++-- arch/x86/mm/pti.c | 2 +- arch/x86/power/hibernate.c | 2 +- arch/x86/xen/mmu_pv.c | 2 +- 6 files changed, 8 insertions(+), 8 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 679b09cfe241..8b69ce3f4115 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -368,7 +368,7 @@ static void dump_pagetable(unsigned long address) goto bad; pr_cont("P4D %lx ", p4d_val(*p4d)); - if (!p4d_present(*p4d) || p4d_large(*p4d)) + if (!p4d_present(*p4d) || p4d_leaf(*p4d)) goto out; pud = pud_offset(p4d, address); @@ -1039,7 +1039,7 @@ spurious_kernel_fault(unsigned long error_code, unsigned long address) if (!p4d_present(*p4d)) return 0; - if (p4d_large(*p4d)) + if (p4d_leaf(*p4d)) return spurious_kernel_fault_check(error_code, (pte_t *) p4d); pud = pud_offset(p4d, address); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index ebdbcae48011..d691e7992a9a 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1197,7 +1197,7 @@ remove_p4d_table(p4d_t *p4d_start, unsigned long addr, unsigned long end, if (!p4d_present(*p4d)) continue; - BUILD_BUG_ON(p4d_large(*p4d)); + BUILD_BUG_ON(p4d_leaf(*p4d)); pud_base = pud_offset(p4d, 0); remove_pud_table(pud_base, addr, next, altmap, direct); diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index e9b448d1b1b7..5359a9c88099 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -676,7 +676,7 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, return NULL; *level = PG_LEVEL_512G; - if (p4d_large(*p4d) || !p4d_present(*p4d)) + if (p4d_leaf(*p4d) || !p4d_present(*p4d)) return (pte_t *)p4d; pud = pud_offset(p4d, address); @@ -739,7 +739,7 @@ pmd_t *lookup_pmd_address(unsigned long address) return NULL; p4d = p4d_offset(pgd, address); - if (p4d_none(*p4d) || p4d_large(*p4d) || !p4d_present(*p4d)) + if (p4d_none(*p4d) || p4d_leaf(*p4d) || !p4d_present(*p4d)) return NULL; pud = pud_offset(p4d, address); diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 669ba1c345b3..dc0a81f5f60e 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -206,7 +206,7 @@ static pmd_t *pti_user_pagetable_walk_pmd(unsigned long address) if (!p4d) return NULL; - BUILD_BUG_ON(p4d_large(*p4d) != 0); + BUILD_BUG_ON(p4d_leaf(*p4d) != 0); if (p4d_none(*p4d)) { unsigned long new_pud_page = __get_free_page(gfp); if (WARN_ON_ONCE(!new_pud_page)) diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index 6f955eb1e163..28153789f873 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -165,7 +165,7 @@ int relocate_restore_code(void) pgd = (pgd_t *)__va(read_cr3_pa()) + pgd_index(relocated_restore_code); p4d = p4d_offset(pgd, relocated_restore_code); - if (p4d_large(*p4d)) { + if (p4d_leaf(*p4d)) { set_p4d(p4d, __p4d(p4d_val(*p4d) & ~_PAGE_NX)); goto out; } diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index e21974f2cf2d..12a43a4abebf 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -1104,7 +1104,7 @@ static void __init xen_cleanmfnmap_p4d(p4d_t *p4d, bool unpin) pud_t *pud_tbl; int i; - if (p4d_large(*p4d)) { + if (p4d_leaf(*p4d)) { pa = p4d_val(*p4d) & PHYSICAL_PAGE_MASK; xen_free_ro_pages(pa, P4D_SIZE); return; -- cgit v1.2.3