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authorGravatar Peter Xu <peterx@redhat.com> 2024-03-05 12:37:47 +0800
committerGravatar Andrew Morton <akpm@linux-foundation.org> 2024-03-06 13:04:19 -0800
commit2f709f7bfd3d13f8878070a79e0983b5fac2225f (patch)
tree6c52b641d511aa118afb0777b2143e317b5f75ee /arch/x86/mm
parentmm/kasan: use pXd_leaf() in shadow_mapped() (diff)
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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.c8
-rw-r--r--arch/x86/mm/init_32.c2
-rw-r--r--arch/x86/mm/init_64.c8
-rw-r--r--arch/x86/mm/kasan_init_64.c2
-rw-r--r--arch/x86/mm/mem_encrypt_identity.c4
-rw-r--r--arch/x86/mm/pat/set_memory.c4
-rw-r--r--arch/x86/mm/pgtable.c2
-rw-r--r--arch/x86/mm/pti.c4
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;