Commit 5aa29975 authored by Heiko Carstens's avatar Heiko Carstens Committed by Martin Schwidefsky
Browse files

s390/vmem: make use of pte_clear() 



Use pte_clear() instead of open-coding it.

Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Acked-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent c126aa83

arch/s390/mm/vmem.c

+1 −3
Original line number Diff line number Diff line
@@ -148,9 +148,7 @@ static void vmem_remove_range(unsigned long start, unsigned long size) 
	pud_t *pu_dir;

	pmd_t *pm_dir;

	pte_t *pt_dir;

	pte_t  pte;



	pte_val(pte) = _PAGE_INVALID;

	while (address < end) {

		pg_dir = pgd_offset_k(address);

		if (pgd_none(*pg_dir)) {
@@ -178,7 +176,7 @@ static void vmem_remove_range(unsigned long start, unsigned long size) 
			continue;

		}

		pt_dir = pte_offset_kernel(pm_dir, address);

		*pt_dir = pte;

		pte_clear(&init_mm, address, pt_dir);

		address += PAGE_SIZE;

	}

	flush_tlb_kernel_range(start, end);