[PATCH 22/23] x86: sme_populate_pgd() use pte_offset_kernel()
Hugh Dickins <[email protected]>
| Newsgroups | gmane.linux.ports.ia64,gmane.linux.ports.arm.kernel,gmane.linux.ports.mips,gmane.linux.ports.parisc,gmane.linux.ports.ppc64.devel,gmane.linux.ports.riscv,gmane.linux.ports.sh.devel,gmane.linux.ports.sparc,gmane.linux.kernel,gmane.linux.kernel.mm |
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| Message-ID | <[email protected]> |
sme_populate_pgd() is an __init function for sme_encrypt_kernel(): it should use pte_offset_kernel() instead of pte_offset_map(), to avoid the question of whether a pte_unmap() will be needed to balance. Signed-off-by: Hugh Dickins <[email protected]> --- arch/x86/mm/mem_encrypt_identity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index c6efcf559d88..a1ab542bdfd6 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem_encrypt_identity.c @@ -188,7 +188,7 @@ static void __init sme_populate_pgd(struct sme_populate_pgd_data *ppd) if (pmd_large(*pmd)) return; - pte = pte_offset_map(pmd, ppd->vaddr); + pte = pte_offset_kernel(pmd, ppd->vaddr); if (pte_none(*pte)) set_pte(pte, __pte(ppd->paddr | ppd->pte_flags)); } -- 2.35.3