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Commit b9d51a0b authored by Shiraz Hashim's avatar Shiraz Hashim Committed by Jeevan Shriram
Browse files

arm64: mm: skip 1GB mappings on force pages 



While force mapping regions as page, do not go for 1GB
block mapping.

Change-Id: I85ca7046626048acb7a138dc174dc40efbba4ac9
Signed-off-by: default avatarShiraz Hashim <shashim@codeaurora.org>
parent 0a5bb657

arch/arm64/mm/mmu.c

+1 −0
Original line number Diff line number Diff line
@@ -218,6 +218,7 @@ static void alloc_init_pud(struct mm_struct *mm, pgd_t *pgd, 
		 * For 4K granule only, attempt to put down a 1GB block

		 */

		if (use_1G_block(addr, next, phys) &&

			!force_pages &&

			!dma_overlap(phys, phys + next - addr) &&

			!IS_ENABLED(CONFIG_FORCE_PAGES)) {

			pud_t old_pud = *pud;