diff options
author | Peter Xu <peterx@redhat.com> | 2024-03-05 12:37:47 +0800 |
---|---|---|
committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-06 13:04:19 -0800 |
commit | 2f709f7bfd3d13f8878070a79e0983b5fac2225f (patch) | |
tree | 6c52b641d511aa118afb0777b2143e317b5f75ee /arch/x86/mm | |
parent | b6c9d5a93b4ce7ff98281d712a809d73462ff615 (diff) |
mm/treewide: replace pmd_large() with pmd_leaf()
pmd_large() is always defined as pmd_leaf(). Merge their usages. Chose
pmd_leaf() because pmd_leaf() is a global API, while pmd_large() is not.
Link: https://lkml.kernel.org/r/20240305043750.93762-8-peterx@redhat.com
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Mike 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: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r-- | arch/x86/mm/fault.c | 8 | ||||
-rw-r--r-- | arch/x86/mm/init_32.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/init_64.c | 8 | ||||
-rw-r--r-- | arch/x86/mm/kasan_init_64.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/mem_encrypt_identity.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/pat/set_memory.c | 4 | ||||
-rw-r--r-- | arch/x86/mm/pgtable.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/pti.c | 4 |
8 files changed, 17 insertions, 17 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8b69ce3f4115..09417f950343 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -250,7 +250,7 @@ static noinline int vmalloc_fault(unsigned long address) if (!pmd_k) return -1; - if (pmd_large(*pmd_k)) + if (pmd_leaf(*pmd_k)) return 0; pte_k = pte_offset_kernel(pmd_k, address); @@ -319,7 +319,7 @@ static void dump_pagetable(unsigned long address) * And let's rather not kmap-atomic the pte, just in case * it's allocated already: */ - if (!low_pfn(pmd_pfn(*pmd)) || !pmd_present(*pmd) || pmd_large(*pmd)) + if (!low_pfn(pmd_pfn(*pmd)) || !pmd_present(*pmd) || pmd_leaf(*pmd)) goto out; pte = pte_offset_kernel(pmd, address); @@ -384,7 +384,7 @@ static void dump_pagetable(unsigned long address) goto bad; pr_cont("PMD %lx ", pmd_val(*pmd)); - if (!pmd_present(*pmd) || pmd_large(*pmd)) + if (!pmd_present(*pmd) || pmd_leaf(*pmd)) goto out; pte = pte_offset_kernel(pmd, address); @@ -1053,7 +1053,7 @@ spurious_kernel_fault(unsigned long error_code, unsigned long address) if (!pmd_present(*pmd)) return 0; - if (pmd_large(*pmd)) + if (pmd_leaf(*pmd)) return spurious_kernel_fault_check(error_code, (pte_t *) pmd); pte = pte_offset_kernel(pmd, address); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 5c736b707cae..ac41b1e0940d 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -463,7 +463,7 @@ void __init native_pagetable_init(void) break; /* should not be large page here */ - if (pmd_large(*pmd)) { + if (pmd_leaf(*pmd)) { pr_warn("try to clear pte for ram above max_low_pfn: pfn: %lx pmd: %p pmd phys: %lx, but pmd is big page and is not using pte !\n", pfn, pmd, __pa(pmd)); BUG_ON(1); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index d691e7992a9a..2c5490e58f41 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -530,7 +530,7 @@ phys_pmd_init(pmd_t *pmd_page, unsigned long paddr, unsigned long paddr_end, } if (!pmd_none(*pmd)) { - if (!pmd_large(*pmd)) { + if (!pmd_leaf(*pmd)) { spin_lock(&init_mm.page_table_lock); pte = (pte_t *)pmd_page_vaddr(*pmd); paddr_last = phys_pte_init(pte, paddr, @@ -1114,7 +1114,7 @@ remove_pmd_table(pmd_t *pmd_start, unsigned long addr, unsigned long end, if (!pmd_present(*pmd)) continue; - if (pmd_large(*pmd)) { + if (pmd_leaf(*pmd)) { if (IS_ALIGNED(addr, PMD_SIZE) && IS_ALIGNED(next, PMD_SIZE)) { if (!direct) @@ -1520,9 +1520,9 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, int __meminit vmemmap_check_pmd(pmd_t *pmd, int node, unsigned long addr, unsigned long next) { - int large = pmd_large(*pmd); + int large = pmd_leaf(*pmd); - if (pmd_large(*pmd)) { + if (pmd_leaf(*pmd)) { vmemmap_verify((pte_t *)pmd, node, addr, next); vmemmap_use_sub_pmd(addr, next); } diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index 0302491d799d..f41d26bc9161 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -95,7 +95,7 @@ static void __init kasan_populate_pud(pud_t *pud, unsigned long addr, pmd = pmd_offset(pud, addr); do { next = pmd_addr_end(addr, end); - if (!pmd_large(*pmd)) + if (!pmd_leaf(*pmd)) kasan_populate_pmd(pmd, addr, next, nid); } while (pmd++, addr = next, addr != end); } diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index d73aeb16417f..bca4fea80579 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem_encrypt_identity.c @@ -161,7 +161,7 @@ static void __init sme_populate_pgd_large(struct sme_populate_pgd_data *ppd) return; pmd = pmd_offset(pud, ppd->vaddr); - if (pmd_large(*pmd)) + if (pmd_leaf(*pmd)) return; set_pmd(pmd, __pmd(ppd->paddr | ppd->pmd_flags)); @@ -185,7 +185,7 @@ static void __init sme_populate_pgd(struct sme_populate_pgd_data *ppd) set_pmd(pmd, __pmd(PMD_FLAGS | __pa(pte))); } - if (pmd_large(*pmd)) + if (pmd_leaf(*pmd)) return; pte = pte_offset_kernel(pmd, ppd->vaddr); diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 5359a9c88099..b4037fe08eed 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -692,7 +692,7 @@ pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address, return NULL; *level = PG_LEVEL_2M; - if (pmd_large(*pmd) || !pmd_present(*pmd)) + if (pmd_leaf(*pmd) || !pmd_present(*pmd)) return (pte_t *)pmd; *level = PG_LEVEL_4K; @@ -1229,7 +1229,7 @@ static void unmap_pmd_range(pud_t *pud, unsigned long start, unsigned long end) * Try to unmap in 2M chunks. */ while (end - start >= PMD_SIZE) { - if (pmd_large(*pmd)) + if (pmd_leaf(*pmd)) pmd_clear(pmd); else __unmap_pmd_range(pud, pmd, start, start + PMD_SIZE); diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 0cbc1b8e8e3d..d05dd86ceb41 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -792,7 +792,7 @@ int pud_clear_huge(pud_t *pud) */ int pmd_clear_huge(pmd_t *pmd) { - if (pmd_large(*pmd)) { + if (pmd_leaf(*pmd)) { pmd_clear(pmd); return 1; } diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index c17aab24c1b3..0442e8f479a6 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -252,7 +252,7 @@ static pte_t *pti_user_pagetable_walk_pte(unsigned long address) return NULL; /* We can't do anything sensible if we hit a large mapping. */ - if (pmd_large(*pmd)) { + if (pmd_leaf(*pmd)) { WARN_ON(1); return NULL; } @@ -341,7 +341,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end, continue; } - if (pmd_large(*pmd) || level == PTI_CLONE_PMD) { + if (pmd_leaf(*pmd) || level == PTI_CLONE_PMD) { target_pmd = pti_user_pagetable_walk_pmd(addr); if (WARN_ON(!target_pmd)) return; |