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authorPeter Xu <peterx@redhat.com>2024-03-05 05:37:48 +0100
committerAndrew Morton <akpm@linux-foundation.org>2024-03-06 22:04:19 +0100
commit0a845e0f6348ccfa2dcc8c450ffd1c9ffe8c4add (patch)
treebf1ca72dcfd773634fb11bbdf5a212c77460a925 /arch/s390
parentmm/treewide: replace pmd_large() with pmd_leaf() (diff)
downloadlinux-0a845e0f6348ccfa2dcc8c450ffd1c9ffe8c4add.tar.xz
linux-0a845e0f6348ccfa2dcc8c450ffd1c9ffe8c4add.zip
mm/treewide: replace pud_large() with pud_leaf()
pud_large() is always defined as pud_leaf(). Merge their usages. Chose pud_leaf() because pud_leaf() is a global API, while pud_large() is not. Link: https://lkml.kernel.org/r/20240305043750.93762-9-peterx@redhat.com Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> 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/s390')
-rw-r--r--arch/s390/boot/vmem.c2
-rw-r--r--arch/s390/include/asm/pgtable.h4
-rw-r--r--arch/s390/mm/gmap.c2
-rw-r--r--arch/s390/mm/hugetlbpage.c4
-rw-r--r--arch/s390/mm/pageattr.c2
-rw-r--r--arch/s390/mm/pgtable.c2
-rw-r--r--arch/s390/mm/vmem.c6
7 files changed, 11 insertions, 11 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 348ab02b1028..09b10bb6e4d0 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -366,7 +366,7 @@ static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long e
}
pmd = boot_crst_alloc(_SEGMENT_ENTRY_EMPTY);
pud_populate(&init_mm, pud, pmd);
- } else if (pud_large(*pud)) {
+ } else if (pud_leaf(*pud)) {
continue;
}
pgtable_pmd_populate(pud, addr, next, mode);
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 431d03d5116b..a5f16a244a64 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -730,7 +730,7 @@ static inline int pud_bad(pud_t pud)
{
unsigned long type = pud_val(pud) & _REGION_ENTRY_TYPE_MASK;
- if (type > _REGION_ENTRY_TYPE_R3 || pud_large(pud))
+ if (type > _REGION_ENTRY_TYPE_R3 || pud_leaf(pud))
return 1;
if (type < _REGION_ENTRY_TYPE_R3)
return 0;
@@ -1400,7 +1400,7 @@ static inline unsigned long pud_deref(pud_t pud)
unsigned long origin_mask;
origin_mask = _REGION_ENTRY_ORIGIN;
- if (pud_large(pud))
+ if (pud_leaf(pud))
origin_mask = _REGION3_ENTRY_ORIGIN_LARGE;
return (unsigned long)__va(pud_val(pud) & origin_mask);
}
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 767c6f077b53..094b43b121cd 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -598,7 +598,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
pud = pud_offset(p4d, vmaddr);
VM_BUG_ON(pud_none(*pud));
/* large puds cannot yet be handled */
- if (pud_large(*pud))
+ if (pud_leaf(*pud))
return -EFAULT;
pmd = pmd_offset(pud, vmaddr);
VM_BUG_ON(pmd_none(*pmd));
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 1ccb5b40fe92..c2e8242bd15d 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -224,7 +224,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
if (p4d_present(*p4dp)) {
pudp = pud_offset(p4dp, addr);
if (pud_present(*pudp)) {
- if (pud_large(*pudp))
+ if (pud_leaf(*pudp))
return (pte_t *) pudp;
pmdp = pmd_offset(pudp, addr);
}
@@ -240,7 +240,7 @@ int pmd_huge(pmd_t pmd)
int pud_huge(pud_t pud)
{
- return pud_large(pud);
+ return pud_leaf(pud);
}
bool __init arch_hugetlb_valid_size(unsigned long size)
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 9f55d5a3210c..01bc8fad64d6 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -274,7 +274,7 @@ static int walk_pud_level(p4d_t *p4d, unsigned long addr, unsigned long end,
if (pud_none(*pudp))
return -EINVAL;
next = pud_addr_end(addr, end);
- if (pud_large(*pudp)) {
+ if (pud_leaf(*pudp)) {
need_split = !!(flags & SET_MEMORY_4K);
need_split |= !!(addr & ~PUD_MASK);
need_split |= !!(addr + PUD_SIZE > next);
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 9ac66304d776..2c944bafb030 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -470,7 +470,7 @@ static int pmd_lookup(struct mm_struct *mm, unsigned long addr, pmd_t **pmdp)
return -ENOENT;
/* Large PUDs are not supported yet. */
- if (pud_large(*pud))
+ if (pud_leaf(*pud))
return -EFAULT;
*pmdp = pmd_offset(pud, addr);
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index afe5edf2a604..85cddf904cb2 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -329,7 +329,7 @@ static int modify_pud_table(p4d_t *p4d, unsigned long addr, unsigned long end,
if (!add) {
if (pud_none(*pud))
continue;
- if (pud_large(*pud)) {
+ if (pud_leaf(*pud)) {
if (IS_ALIGNED(addr, PUD_SIZE) &&
IS_ALIGNED(next, PUD_SIZE)) {
pud_clear(pud);
@@ -350,7 +350,7 @@ static int modify_pud_table(p4d_t *p4d, unsigned long addr, unsigned long end,
if (!pmd)
goto out;
pud_populate(&init_mm, pud, pmd);
- } else if (pud_large(*pud)) {
+ } else if (pud_leaf(*pud)) {
continue;
}
ret = modify_pmd_table(pud, addr, next, add, direct, altmap);
@@ -599,7 +599,7 @@ pte_t *vmem_get_alloc_pte(unsigned long addr, bool alloc)
if (!pmd)
goto out;
pud_populate(&init_mm, pud, pmd);
- } else if (WARN_ON_ONCE(pud_large(*pud))) {
+ } else if (WARN_ON_ONCE(pud_leaf(*pud))) {
goto out;
}
pmd = pmd_offset(pud, addr);