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From: Juergen Gross <jgross@suse.com>
To: xen-devel@lists.xenproject.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH 3/4] xen: remove highmem remnants
Date: Thu, 28 Oct 2021 10:12:20 +0200 [thread overview]
Message-ID: <20211028081221.2475-4-jgross@suse.com> (raw)
In-Reply-To: <20211028081221.2475-1-jgross@suse.com>
There are some references to highmem left in Xen pv specific code which
can be removed.
Signed-off-by: Juergen Gross <jgross@suse.com>
---
arch/x86/xen/enlighten_pv.c | 7 -------
arch/x86/xen/mmu_pv.c | 1 -
2 files changed, 8 deletions(-)
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index a7b7d674f500..fe19a398bc00 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -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>
@@ -1245,12 +1244,6 @@ 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();
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index 3359c23573c5..793870fb942a 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -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>
--
2.26.2
next prev parent reply other threads:[~2021-10-28 8:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-28 8:12 [PATCH 0/4] xen: do some cleanup Juergen Gross
2021-10-28 8:12 ` [PATCH 1/4] x86/xen: remove 32-bit pv leftovers Juergen Gross
2021-10-28 8:12 ` [PATCH 2/4] xen: allow pv-only hypercalls only with CONFIG_XEN_PV Juergen Gross
2021-10-28 8:12 ` Juergen Gross [this message]
2021-10-28 8:12 ` [PATCH 4/4] x86/xen: remove 32-bit awareness from startup_xen Juergen Gross
2021-11-01 19:15 ` [PATCH 0/4] xen: do some cleanup Boris Ostrovsky
2021-11-03 14:18 ` Boris Ostrovsky
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