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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-02-06 04:01:11 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-02-06 04:01:11 +0400 |
| commit | 1cd731df09decfc7e9b4b86190efa262851f68e9 (patch) | |
| tree | 2ce721ab61a4234820a3d33c08f3d868a484ef65 /drivers/block | |
| parent | 251aa0fddd6149e730737c8619862a0160b00a5a (diff) | |
| parent | afca50132cfa7bfc5646676d8c67dc18454f38f8 (diff) | |
| download | linux-1cd731df09decfc7e9b4b86190efa262851f68e9.tar.xz | |
Merge tag 'stable/for-linus-3.14-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull Xen fixes from Konrad Rzeszutek Wilk:
"Bug-fixes:
- Revert "xen/grant-table: Avoid m2p_override during mapping" as it
broke Xen ARM build.
- Fix CR4 not being set on AP processors in Xen PVH mode"
* tag 'stable/for-linus-3.14-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen/pvh: set CR4 flags for APs
Revert "xen/grant-table: Avoid m2p_override during mapping"
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/xen-blkback/blkback.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index da18046d0e07..4b97b86da926 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -285,7 +285,8 @@ static void free_persistent_gnts(struct xen_blkif *blkif, struct rb_root *root, if (++segs_to_unmap == BLKIF_MAX_SEGMENTS_PER_REQUEST || !rb_next(&persistent_gnt->node)) { - ret = gnttab_unmap_refs(unmap, pages, segs_to_unmap); + ret = gnttab_unmap_refs(unmap, NULL, pages, + segs_to_unmap); BUG_ON(ret); put_free_pages(blkif, pages, segs_to_unmap); segs_to_unmap = 0; @@ -320,7 +321,8 @@ static void unmap_purged_grants(struct work_struct *work) pages[segs_to_unmap] = persistent_gnt->page; if (++segs_to_unmap == BLKIF_MAX_SEGMENTS_PER_REQUEST) { - ret = gnttab_unmap_refs(unmap, pages, segs_to_unmap); + ret = gnttab_unmap_refs(unmap, NULL, pages, + segs_to_unmap); BUG_ON(ret); put_free_pages(blkif, pages, segs_to_unmap); segs_to_unmap = 0; @@ -328,7 +330,7 @@ static void unmap_purged_grants(struct work_struct *work) kfree(persistent_gnt); } if (segs_to_unmap > 0) { - ret = gnttab_unmap_refs(unmap, pages, segs_to_unmap); + ret = gnttab_unmap_refs(unmap, NULL, pages, segs_to_unmap); BUG_ON(ret); put_free_pages(blkif, pages, segs_to_unmap); } @@ -668,14 +670,15 @@ static void xen_blkbk_unmap(struct xen_blkif *blkif, GNTMAP_host_map, pages[i]->handle); pages[i]->handle = BLKBACK_INVALID_HANDLE; if (++invcount == BLKIF_MAX_SEGMENTS_PER_REQUEST) { - ret = gnttab_unmap_refs(unmap, unmap_pages, invcount); + ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, + invcount); BUG_ON(ret); put_free_pages(blkif, unmap_pages, invcount); invcount = 0; } } if (invcount) { - ret = gnttab_unmap_refs(unmap, unmap_pages, invcount); + ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, invcount); BUG_ON(ret); put_free_pages(blkif, unmap_pages, invcount); } @@ -737,7 +740,7 @@ again: } if (segs_to_map) { - ret = gnttab_map_refs(map, pages_to_gnt, segs_to_map); + ret = gnttab_map_refs(map, NULL, pages_to_gnt, segs_to_map); BUG_ON(ret); } |