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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-04 13:42:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-04 13:42:53 -0700
commit4ccbe91de91a8f9559052179d15c0229a8ac9f8a (patch)
tree457402698719b0d71556b2f12dd16df567313ab8 /include
parent45b2e5ad6837dfe4de6b9028c575bd57c132774c (diff)
parent41925b105e345ebc84cedb64f59d20cb14a62613 (diff)
downloadlinux-4ccbe91de91a8f9559052179d15c0229a8ac9f8a.tar.gz
Merge tag 'for-linus-5.19-rc1b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull more xen updates from Juergen Gross:
 "Two cleanup patches for Xen related code and (more important) an
  update of MAINTAINERS for Xen, as Boris Ostrovsky decided to step
  down"

* tag 'for-linus-5.19-rc1b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: replace xen_remap() with memremap()
  MAINTAINERS: Update Xen maintainership
  xen: switch gnttab_end_foreign_access() to take a struct page pointer
Diffstat (limited to 'include')
-rw-r--r--include/xen/arm/page.h3
-rw-r--r--include/xen/grant_table.h6
2 files changed, 3 insertions, 6 deletions
diff --git a/include/xen/arm/page.h b/include/xen/arm/page.h
index 7e199c6656b9..e5c84ff28c8b 100644
--- a/include/xen/arm/page.h
+++ b/include/xen/arm/page.h
@@ -109,9 +109,6 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 	return __set_phys_to_machine(pfn, mfn);
 }
 
-#define xen_remap(cookie, size) ioremap_cache((cookie), (size))
-#define xen_unmap(cookie) iounmap((cookie))
-
 bool xen_arch_need_swiotlb(struct device *dev,
 			   phys_addr_t phys,
 			   dma_addr_t dev_addr);
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 7d0f2f0037b8..527c9907f99c 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -101,10 +101,10 @@ int gnttab_end_foreign_access_ref(grant_ref_t ref);
  * Eventually end access through the given grant reference, and once that
  * access has been ended, free the given page too.  Access will be ended
  * immediately iff the grant entry is not in use, otherwise it will happen
- * some time later.  page may be 0, in which case no freeing will occur.
+ * some time later.  page may be NULL, in which case no freeing will occur.
  * Note that the granted page might still be accessed (read or write) by the
  * other side after gnttab_end_foreign_access() returns, so even if page was
- * specified as 0 it is not allowed to just reuse the page for other
+ * specified as NULL it is not allowed to just reuse the page for other
  * purposes immediately. gnttab_end_foreign_access() will take an additional
  * reference to the granted page in this case, which is dropped only after
  * the grant is no longer in use.
@@ -112,7 +112,7 @@ int gnttab_end_foreign_access_ref(grant_ref_t ref);
  * gnttab_end_foreign_access() are done via alloc_pages_exact() (and freeing
  * via free_pages_exact()) in order to avoid high order pages.
  */
-void gnttab_end_foreign_access(grant_ref_t ref, unsigned long page);
+void gnttab_end_foreign_access(grant_ref_t ref, struct page *page);
 
 /*
  * End access through the given grant reference, iff the grant entry is