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authorPeter Xu <peterx@redhat.com>2024-03-05 05:37:47 +0100
committerAndrew Morton <akpm@linux-foundation.org>2024-03-06 22:04:19 +0100
commit2f709f7bfd3d13f8878070a79e0983b5fac2225f (patch)
tree6c52b641d511aa118afb0777b2143e317b5f75ee /arch/s390
parentmm/kasan: use pXd_leaf() in shadow_mapped() (diff)
downloadlinux-2f709f7bfd3d13f8878070a79e0983b5fac2225f.tar.xz
linux-2f709f7bfd3d13f8878070a79e0983b5fac2225f.zip
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/s390')
-rw-r--r--arch/s390/boot/vmem.c2
-rw-r--r--arch/s390/include/asm/pgtable.h8
-rw-r--r--arch/s390/mm/gmap.c12
-rw-r--r--arch/s390/mm/hugetlbpage.c2
-rw-r--r--arch/s390/mm/pageattr.c2
-rw-r--r--arch/s390/mm/pgtable.c6
-rw-r--r--arch/s390/mm/vmem.c6
7 files changed, 19 insertions, 19 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index e3a4500a5a75..348ab02b1028 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -333,7 +333,7 @@ static void pgtable_pmd_populate(pud_t *pud, unsigned long addr, unsigned long e
}
pte = boot_pte_alloc();
pmd_populate(&init_mm, pmd, pte);
- } else if (pmd_large(*pmd)) {
+ } else if (pmd_leaf(*pmd)) {
continue;
}
pgtable_pte_populate(pmd, addr, next, mode);
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 4b91e65c85d9..431d03d5116b 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -721,7 +721,7 @@ static inline int pmd_large(pmd_t pmd)
static inline int pmd_bad(pmd_t pmd)
{
- if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0 || pmd_large(pmd))
+ if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0 || pmd_leaf(pmd))
return 1;
return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0;
}
@@ -820,8 +820,8 @@ static inline int pte_protnone(pte_t pte)
static inline int pmd_protnone(pmd_t pmd)
{
- /* pmd_large(pmd) implies pmd_present(pmd) */
- return pmd_large(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_READ);
+ /* pmd_leaf(pmd) implies pmd_present(pmd) */
+ return pmd_leaf(pmd) && !(pmd_val(pmd) & _SEGMENT_ENTRY_READ);
}
#endif
@@ -1385,7 +1385,7 @@ static inline unsigned long pmd_deref(pmd_t pmd)
unsigned long origin_mask;
origin_mask = _SEGMENT_ENTRY_ORIGIN;
- if (pmd_large(pmd))
+ if (pmd_leaf(pmd))
origin_mask = _SEGMENT_ENTRY_ORIGIN_LARGE;
return (unsigned long)__va(pmd_val(pmd) & origin_mask);
}
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index e43a5a3befd4..767c6f077b53 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -603,7 +603,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
pmd = pmd_offset(pud, vmaddr);
VM_BUG_ON(pmd_none(*pmd));
/* Are we allowed to use huge pages? */
- if (pmd_large(*pmd) && !gmap->mm->context.allow_gmap_hpage_1m)
+ if (pmd_leaf(*pmd) && !gmap->mm->context.allow_gmap_hpage_1m)
return -EFAULT;
/* Link gmap segment table entry location to page table. */
rc = radix_tree_preload(GFP_KERNEL_ACCOUNT);
@@ -615,7 +615,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr)
rc = radix_tree_insert(&gmap->host_to_guest,
vmaddr >> PMD_SHIFT, table);
if (!rc) {
- if (pmd_large(*pmd)) {
+ if (pmd_leaf(*pmd)) {
*table = (pmd_val(*pmd) &
_SEGMENT_ENTRY_HARDWARE_BITS_LARGE)
| _SEGMENT_ENTRY_GMAP_UC;
@@ -945,7 +945,7 @@ static inline pmd_t *gmap_pmd_op_walk(struct gmap *gmap, unsigned long gaddr)
}
/* 4k page table entries are locked via the pte (pte_alloc_map_lock). */
- if (!pmd_large(*pmdp))
+ if (!pmd_leaf(*pmdp))
spin_unlock(&gmap->guest_table_lock);
return pmdp;
}
@@ -957,7 +957,7 @@ static inline pmd_t *gmap_pmd_op_walk(struct gmap *gmap, unsigned long gaddr)
*/
static inline void gmap_pmd_op_end(struct gmap *gmap, pmd_t *pmdp)
{
- if (pmd_large(*pmdp))
+ if (pmd_leaf(*pmdp))
spin_unlock(&gmap->guest_table_lock);
}
@@ -1068,7 +1068,7 @@ static int gmap_protect_range(struct gmap *gmap, unsigned long gaddr,
rc = -EAGAIN;
pmdp = gmap_pmd_op_walk(gmap, gaddr);
if (pmdp) {
- if (!pmd_large(*pmdp)) {
+ if (!pmd_leaf(*pmdp)) {
rc = gmap_protect_pte(gmap, gaddr, pmdp, prot,
bits);
if (!rc) {
@@ -2500,7 +2500,7 @@ void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long bitmap[4],
if (!pmdp)
return;
- if (pmd_large(*pmdp)) {
+ if (pmd_leaf(*pmdp)) {
if (gmap_test_and_clear_dirty_pmd(gmap, pmdp, gaddr))
bitmap_fill(bitmap, _PAGE_ENTRIES);
} else {
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 297a6d897d5a..1ccb5b40fe92 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -235,7 +235,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm,
int pmd_huge(pmd_t pmd)
{
- return pmd_large(pmd);
+ return pmd_leaf(pmd);
}
int pud_huge(pud_t pud)
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 631e3a4ee2de..9f55d5a3210c 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -185,7 +185,7 @@ static int walk_pmd_level(pud_t *pudp, unsigned long addr, unsigned long end,
if (pmd_none(*pmdp))
return -EINVAL;
next = pmd_addr_end(addr, end);
- if (pmd_large(*pmdp)) {
+ if (pmd_leaf(*pmdp)) {
need_split = !!(flags & SET_MEMORY_4K);
need_split |= !!(addr & ~PMD_MASK);
need_split |= !!(addr + PMD_SIZE > next);
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index b71432b15d66..9ac66304d776 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -827,7 +827,7 @@ again:
return key ? -EFAULT : 0;
}
- if (pmd_large(*pmdp)) {
+ if (pmd_leaf(*pmdp)) {
paddr = pmd_val(*pmdp) & HPAGE_MASK;
paddr |= addr & ~HPAGE_MASK;
/*
@@ -938,7 +938,7 @@ again:
return 0;
}
- if (pmd_large(*pmdp)) {
+ if (pmd_leaf(*pmdp)) {
paddr = pmd_val(*pmdp) & HPAGE_MASK;
paddr |= addr & ~HPAGE_MASK;
cc = page_reset_referenced(paddr);
@@ -1002,7 +1002,7 @@ again:
return 0;
}
- if (pmd_large(*pmdp)) {
+ if (pmd_leaf(*pmdp)) {
paddr = pmd_val(*pmdp) & HPAGE_MASK;
paddr |= addr & ~HPAGE_MASK;
*key = page_get_storage_key(paddr);
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index eb100479f7be..afe5edf2a604 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -236,7 +236,7 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr,
if (!add) {
if (pmd_none(*pmd))
continue;
- if (pmd_large(*pmd)) {
+ if (pmd_leaf(*pmd)) {
if (IS_ALIGNED(addr, PMD_SIZE) &&
IS_ALIGNED(next, PMD_SIZE)) {
if (!direct)
@@ -281,7 +281,7 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr,
if (!pte)
goto out;
pmd_populate(&init_mm, pmd, pte);
- } else if (pmd_large(*pmd)) {
+ } else if (pmd_leaf(*pmd)) {
if (!direct)
vmemmap_use_sub_pmd(addr, next);
continue;
@@ -610,7 +610,7 @@ pte_t *vmem_get_alloc_pte(unsigned long addr, bool alloc)
if (!pte)
goto out;
pmd_populate(&init_mm, pmd, pte);
- } else if (WARN_ON_ONCE(pmd_large(*pmd))) {
+ } else if (WARN_ON_ONCE(pmd_leaf(*pmd))) {
goto out;
}
ptep = pte_offset_kernel(pmd, addr);