[PATCH v2 13/23] powerpc/hugetlb: pte_alloc_huge()
Hugh Dickins <[email protected]>
| Newsgroups | gmane.linux.ports.riscv,gmane.linux.ports.arm.kernel,gmane.linux.ports.ia64,gmane.linux.ports.mips,gmane.linux.ports.parisc,gmane.linux.ports.ppc64.devel,gmane.linux.ports.sh.devel,gmane.linux.ports.sparc,gmane.linux.kernel,gmane.linux.kernel.mm |
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| Message-ID | <[email protected]> |
pte_alloc_map() expects to be followed by pte_unmap(), but hugetlb omits that: to keep balance in future, use the recently added pte_alloc_huge() instead. huge_pte_offset() is using __find_linux_pte(), which is using pte_offset_kernel() - don't rename that to _huge, it's more complicated. Signed-off-by: Hugh Dickins <[email protected]> --- arch/powerpc/mm/hugetlbpage.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index b900933507da..f7c683b672c1 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -183,7 +183,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, return NULL; if (IS_ENABLED(CONFIG_PPC_8xx) && pshift < PMD_SHIFT) - return pte_alloc_map(mm, (pmd_t *)hpdp, addr); + return pte_alloc_huge(mm, (pmd_t *)hpdp, addr); BUG_ON(!hugepd_none(*hpdp) && !hugepd_ok(*hpdp)); -- 2.35.3