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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-04 23:42:53 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-04 23:42:53 +0300 |
| commit | 4ccbe91de91a8f9559052179d15c0229a8ac9f8a (patch) | |
| tree | 457402698719b0d71556b2f12dd16df567313ab8 /drivers/xen/gntalloc.c | |
| parent | 45b2e5ad6837dfe4de6b9028c575bd57c132774c (diff) | |
| parent | 41925b105e345ebc84cedb64f59d20cb14a62613 (diff) | |
| download | linux-4ccbe91de91a8f9559052179d15c0229a8ac9f8a.tar.xz | |
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 'drivers/xen/gntalloc.c')
| -rw-r--r-- | drivers/xen/gntalloc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c index 55acb32842a3..a15729beb9d1 100644 --- a/drivers/xen/gntalloc.c +++ b/drivers/xen/gntalloc.c @@ -175,8 +175,6 @@ undo: static void __del_gref(struct gntalloc_gref *gref) { - unsigned long addr; - if (gref->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) { uint8_t *tmp = kmap_local_page(gref->page); tmp[gref->notify.pgoff] = 0; @@ -190,10 +188,9 @@ static void __del_gref(struct gntalloc_gref *gref) gref->notify.flags = 0; if (gref->gref_id) { - if (gref->page) { - addr = (unsigned long)page_to_virt(gref->page); - gnttab_end_foreign_access(gref->gref_id, addr); - } else + if (gref->page) + gnttab_end_foreign_access(gref->gref_id, gref->page); + else gnttab_free_grant_reference(gref->gref_id); } |