Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b40c7579 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Ingo Molnar
Browse files

x86/32: no need to use set_pte_present in set_pte_vaddr 



Impact: cleanup, remove last user of set_pte_present

set_pte_vaddr() is only used to install ptes in fixmaps, and
should never be used to overwrite a present mapping.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
LKML-Reference: <1237406613-2929-1-git-send-email-jeremy@goop.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 705bb9dc

arch/x86/mm/pgtable_32.c

+1 −1
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ void set_pte_vaddr(unsigned long vaddr, pte_t pteval) 
	}

	pte = pte_offset_kernel(pmd, vaddr);

	if (pte_val(pteval))

		set_pte_present(&init_mm, vaddr, pte, pteval);

		set_pte_at(&init_mm, vaddr, pte, pteval);

	else

		pte_clear(&init_mm, vaddr, pte);