mk_huge_pte is unused and not necessary. pte_mkhuge is the appropriate
function to call to create a HugeTLB PTE (see
Documentation/mm/arch_pgtable_helpers.rst).
It is being removed now to avoid complicating the implementation of
HugeTLB high-granularity mapping.
Acked-by: Peter Xu <peterx@xxxxxxxxxx>
Acked-by: Mina Almasry <almasrymina@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: James Houghton <jthoughton@xxxxxxxxxx>
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index ccdbccfde148..c34893719715 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -77,11 +77,6 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
set_huge_pte_at(mm, addr, ptep, pte_wrprotect(pte));
}
-static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
-{
- return mk_pte(page, pgprot);
-}
-
static inline int huge_pte_none(pte_t pte)
{
return pte_none(pte);
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index d7f6335d3999..be2e763e956f 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -5,11 +5,6 @@
#include <linux/swap.h>
#include <linux/swapops.h>
-static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
-{
- return mk_pte(page, pgprot);
-}
-
static inline unsigned long huge_pte_write(pte_t pte)
{
return pte_write(pte);
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index af59cc7bd307..fbbc53113473 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -925,7 +925,7 @@ static void __init hugetlb_basic_tests(struct pgtable_debug_args *args)
* as it was previously derived from a real kernel symbol.
*/
page = pfn_to_page(args->fixed_pmd_pfn);
- pte = mk_huge_pte(page, args->page_prot);
+ pte = mk_pte(page, args->page_prot);
WARN_ON(!huge_pte_dirty(huge_pte_mkdirty(pte)));
WARN_ON(!huge_pte_write(huge_pte_mkwrite(huge_pte_wrprotect(pte))));
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 792cb2e67ce5..540cdf9570d3 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4899,11 +4899,10 @@ static pte_t make_huge_pte(struct vm_area_struct *vma, struct page *page,
unsigned int shift = huge_page_shift(hstate_vma(vma));
if (writable) {
- entry = huge_pte_mkwrite(huge_pte_mkdirty(mk_huge_pte(page,
- vma->vm_page_prot)));
+ entry = huge_pte_mkwrite(huge_pte_mkdirty(mk_pte(page,
+ vma->vm_page_prot)));
} else {
- entry = huge_pte_wrprotect(mk_huge_pte(page,
- vma->vm_page_prot));
+ entry = huge_pte_wrprotect(mk_pte(page, vma->vm_page_prot));
}
entry = pte_mkyoung(entry);
entry = arch_make_huge_pte(entry, shift, vma->vm_flags);
--
2.39.2.637.g21b0678d19-goog
