summaryrefslogtreecommitdiffstats
path: root/arch/riscv/mm/pageattr.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /arch/riscv/mm/pageattr.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/mm/pageattr.c')
-rw-r--r--arch/riscv/mm/pageattr.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c
index 01398fee5c..410056a50a 100644
--- a/arch/riscv/mm/pageattr.c
+++ b/arch/riscv/mm/pageattr.c
@@ -29,7 +29,7 @@ static unsigned long set_pageattr_masks(unsigned long val, struct mm_walk *walk)
static int pageattr_p4d_entry(p4d_t *p4d, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
- p4d_t val = READ_ONCE(*p4d);
+ p4d_t val = p4dp_get(p4d);
if (p4d_leaf(val)) {
val = __p4d(set_pageattr_masks(p4d_val(val), walk));
@@ -42,7 +42,7 @@ static int pageattr_p4d_entry(p4d_t *p4d, unsigned long addr,
static int pageattr_pud_entry(pud_t *pud, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
- pud_t val = READ_ONCE(*pud);
+ pud_t val = pudp_get(pud);
if (pud_leaf(val)) {
val = __pud(set_pageattr_masks(pud_val(val), walk));
@@ -55,7 +55,7 @@ static int pageattr_pud_entry(pud_t *pud, unsigned long addr,
static int pageattr_pmd_entry(pmd_t *pmd, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
- pmd_t val = READ_ONCE(*pmd);
+ pmd_t val = pmdp_get(pmd);
if (pmd_leaf(val)) {
val = __pmd(set_pageattr_masks(pmd_val(val), walk));
@@ -68,7 +68,7 @@ static int pageattr_pmd_entry(pmd_t *pmd, unsigned long addr,
static int pageattr_pte_entry(pte_t *pte, unsigned long addr,
unsigned long next, struct mm_walk *walk)
{
- pte_t val = READ_ONCE(*pte);
+ pte_t val = ptep_get(pte);
val = __pte(set_pageattr_masks(pte_val(val), walk));
set_pte(pte, val);
@@ -108,10 +108,10 @@ static int __split_linear_mapping_pmd(pud_t *pudp,
vaddr <= (vaddr & PMD_MASK) && end >= next)
continue;
- if (pmd_leaf(*pmdp)) {
+ if (pmd_leaf(pmdp_get(pmdp))) {
struct page *pte_page;
- unsigned long pfn = _pmd_pfn(*pmdp);
- pgprot_t prot = __pgprot(pmd_val(*pmdp) & ~_PAGE_PFN_MASK);
+ unsigned long pfn = _pmd_pfn(pmdp_get(pmdp));
+ pgprot_t prot = __pgprot(pmd_val(pmdp_get(pmdp)) & ~_PAGE_PFN_MASK);
pte_t *ptep_new;
int i;
@@ -148,10 +148,10 @@ static int __split_linear_mapping_pud(p4d_t *p4dp,
vaddr <= (vaddr & PUD_MASK) && end >= next)
continue;
- if (pud_leaf(*pudp)) {
+ if (pud_leaf(pudp_get(pudp))) {
struct page *pmd_page;
- unsigned long pfn = _pud_pfn(*pudp);
- pgprot_t prot = __pgprot(pud_val(*pudp) & ~_PAGE_PFN_MASK);
+ unsigned long pfn = _pud_pfn(pudp_get(pudp));
+ pgprot_t prot = __pgprot(pud_val(pudp_get(pudp)) & ~_PAGE_PFN_MASK);
pmd_t *pmdp_new;
int i;
@@ -197,10 +197,10 @@ static int __split_linear_mapping_p4d(pgd_t *pgdp,
vaddr <= (vaddr & P4D_MASK) && end >= next)
continue;
- if (p4d_leaf(*p4dp)) {
+ if (p4d_leaf(p4dp_get(p4dp))) {
struct page *pud_page;
- unsigned long pfn = _p4d_pfn(*p4dp);
- pgprot_t prot = __pgprot(p4d_val(*p4dp) & ~_PAGE_PFN_MASK);
+ unsigned long pfn = _p4d_pfn(p4dp_get(p4dp));
+ pgprot_t prot = __pgprot(p4d_val(p4dp_get(p4dp)) & ~_PAGE_PFN_MASK);
pud_t *pudp_new;
int i;
@@ -411,29 +411,29 @@ bool kernel_page_present(struct page *page)
pte_t *pte;
pgd = pgd_offset_k(addr);
- if (!pgd_present(*pgd))
+ if (!pgd_present(pgdp_get(pgd)))
return false;
- if (pgd_leaf(*pgd))
+ if (pgd_leaf(pgdp_get(pgd)))
return true;
p4d = p4d_offset(pgd, addr);
- if (!p4d_present(*p4d))
+ if (!p4d_present(p4dp_get(p4d)))
return false;
- if (p4d_leaf(*p4d))
+ if (p4d_leaf(p4dp_get(p4d)))
return true;
pud = pud_offset(p4d, addr);
- if (!pud_present(*pud))
+ if (!pud_present(pudp_get(pud)))
return false;
- if (pud_leaf(*pud))
+ if (pud_leaf(pudp_get(pud)))
return true;
pmd = pmd_offset(pud, addr);
- if (!pmd_present(*pmd))
+ if (!pmd_present(pmdp_get(pmd)))
return false;
- if (pmd_leaf(*pmd))
+ if (pmd_leaf(pmdp_get(pmd)))
return true;
pte = pte_offset_kernel(pmd, addr);
- return pte_present(*pte);
+ return pte_present(ptep_get(pte));
}