diff mbox series

[2/5] mm/x86: Replace p4d_large() with p4d_leaf()

Message ID 20240228085350.520953-3-peterx@redhat.com (mailing list archive)
State New
Headers show
Series mm/treewide: Replace pXd_large() with pXd_leaf() | expand

Commit Message

Peter Xu Feb. 28, 2024, 8:53 a.m. UTC 
From: Peter Xu <peterx@redhat.com>

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.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: x86@kernel.org
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 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(-)
diff mbox series

Patch

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;