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xen: remove highmem remnants 

There are some references to highmem left in Xen pv specific code which
can be removed.

Signed-off-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20211028081221.2475-4-jgross@suse.com
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Juergen Gross 2021-10-28 10:12:20 +02:00 committed by Boris Ostrovsky
parent ee1f9d1914
commit 3ac876e8b5
2 changed files with 0 additions and 8 deletions
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7
arch/x86/xen/enlighten_pv.c
View File

@ -27,7 +27,6 @@
#include <linux/export.h>
#include <linux/mm.h>
#include <linux/page-flags.h>
#include <linux/highmem.h>
#include <linux/pci.h>
#include <linux/gfp.h>
#include <linux/edd.h>
@ -1229,12 +1228,6 @@ asmlinkage __visible void __init xen_start_kernel(void)
__supported_pte_mask &= ~_PAGE_GLOBAL;
__default_kernel_pte_mask &= ~_PAGE_GLOBAL;
/*
* Prevent page tables from being allocated in highmem, even
* if CONFIG_HIGHPTE is enabled.
*/
__userpte_alloc_gfp &= ~__GFP_HIGHMEM;
/* Get mfn list */
xen_build_dynamic_phys_to_machine();

1
arch/x86/xen/mmu_pv.c
View File

@ -41,7 +41,6 @@
* Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007
*/
#include <linux/sched/mm.h>
#include <linux/highmem.h>
#include <linux/debugfs.h>
#include <linux/bug.h>
#include <linux/vmalloc.h>