diff options
author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2012-12-20 00:10:48 +0400 |
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committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2012-12-20 00:10:48 +0400 |
commit | c19ae9c2483f0253bb58d3d3c28ac20386df6066 (patch) | |
tree | 9e3339fd0c9ac3285839626b25bb8d30bea60abd /drivers/xen/gntdev.c | |
parent | 836f44a71d886bc81551597612e3b1797133985f (diff) | |
parent | b2824f4e0990716407b0c0e7acee75bb6353febf (diff) |
Automatically merging tracking-linux-3.6.y into merge-linux-linaro-core-3.6linux-linaro-core-3.6-20121220.0
Conflicting files:
Diffstat (limited to 'drivers/xen/gntdev.c')
-rw-r--r-- | drivers/xen/gntdev.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 7f1241608489..9a113b714b47 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -105,6 +105,21 @@ static void gntdev_print_maps(struct gntdev_priv *priv, #endif } +static void gntdev_free_map(struct grant_map *map) +{ + if (map == NULL) + return; + + if (map->pages) + free_xenballooned_pages(map->count, map->pages); + kfree(map->pages); + kfree(map->grants); + kfree(map->map_ops); + kfree(map->unmap_ops); + kfree(map->kmap_ops); + kfree(map); +} + static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count) { struct grant_map *add; @@ -142,12 +157,7 @@ static struct grant_map *gntdev_alloc_map(struct gntdev_priv *priv, int count) return add; err: - kfree(add->pages); - kfree(add->grants); - kfree(add->map_ops); - kfree(add->unmap_ops); - kfree(add->kmap_ops); - kfree(add); + gntdev_free_map(add); return NULL; } @@ -198,17 +208,9 @@ static void gntdev_put_map(struct grant_map *map) evtchn_put(map->notify.event); } - if (map->pages) { - if (!use_ptemod) - unmap_grant_pages(map, 0, map->count); - - free_xenballooned_pages(map->count, map->pages); - } - kfree(map->pages); - kfree(map->grants); - kfree(map->map_ops); - kfree(map->unmap_ops); - kfree(map); + if (map->pages && !use_ptemod) + unmap_grant_pages(map, 0, map->count); + gntdev_free_map(map); } /* ------------------------------------------------------------------ */ |