aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include
diff options
context:
space:
mode:
authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-08-28 17:41:30 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2023-08-28 17:41:30 -0700
commit6383cb42ac01e6fb9ef6a035a2288786e61bdddf (patch)
tree2a91917473b5f7502e82559980cd82c570ed26ff /arch/x86/include
parentMerge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/a... (diff)
parentxen: privcmd: Add support for irqfd (diff)
downloadlinux-6383cb42ac01e6fb9ef6a035a2288786e61bdddf.tar.gz
linux-6383cb42ac01e6fb9ef6a035a2288786e61bdddf.tar.bz2
linux-6383cb42ac01e6fb9ef6a035a2288786e61bdddf.zip
Merge tag 'for-linus-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: - a bunch of minor cleanups - a patch adding irqfd support for virtio backends running as user daemon supporting Xen guests * tag 'for-linus-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: privcmd: Add support for irqfd xen/xenbus: Avoid a lockdep warning when adding a watch xen: Fix one kernel-doc comment xen: xenbus: Use helper function IS_ERR_OR_NULL() xen: Switch to use kmemdup() helper xen-pciback: Remove unused function declarations x86/xen: Make virt_to_pfn() a static inline xen: remove a confusing comment on auto-translated guest I/O xen/evtchn: Remove unused function declaration xen_set_affinity_evtchn()
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/xen/page.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index fa9ec20783fa..85e63d58c074 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -295,7 +295,10 @@ static inline unsigned long bfn_to_local_pfn(unsigned long mfn)
/* VIRT <-> MACHINE conversion */
#define virt_to_machine(v) (phys_to_machine(XPADDR(__pa(v))))
-#define virt_to_pfn(v) (PFN_DOWN(__pa(v)))
+static inline unsigned long virt_to_pfn(const void *v)
+{
+ return PFN_DOWN(__pa(v));
+}
#define virt_to_mfn(v) (pfn_to_mfn(virt_to_pfn(v)))
#define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT))