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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 11:04:05 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 11:04:05 +0300 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /mm/zpool.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
| download | linux-92907cbbef8625bb3998d1eb385fc88f23c97a3f.tar.xz | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'mm/zpool.c')
| -rw-r--r-- | mm/zpool.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/zpool.c b/mm/zpool.c index 8f670d3e8706..fd3ff719c32c 100644 --- a/mm/zpool.c +++ b/mm/zpool.c @@ -18,8 +18,6 @@ #include <linux/zpool.h> struct zpool { - char *type; - struct zpool_driver *driver; void *pool; const struct zpool_ops *ops; @@ -73,7 +71,8 @@ int zpool_unregister_driver(struct zpool_driver *driver) } EXPORT_SYMBOL(zpool_unregister_driver); -static struct zpool_driver *zpool_get_driver(char *type) +/* this assumes @type is null-terminated. */ +static struct zpool_driver *zpool_get_driver(const char *type) { struct zpool_driver *driver; @@ -113,6 +112,8 @@ static void zpool_put_driver(struct zpool_driver *driver) * not be loaded, and calling @zpool_create_pool() with the pool type will * fail. * + * The @type string must be null-terminated. + * * Returns: true if @type pool is available, false if not */ bool zpool_has_pool(char *type) @@ -145,9 +146,11 @@ EXPORT_SYMBOL(zpool_has_pool); * * Implementations must guarantee this to be thread-safe. * + * The @type and @name strings must be null-terminated. + * * Returns: New zpool on success, NULL on failure. */ -struct zpool *zpool_create_pool(char *type, char *name, gfp_t gfp, +struct zpool *zpool_create_pool(const char *type, const char *name, gfp_t gfp, const struct zpool_ops *ops) { struct zpool_driver *driver; @@ -174,7 +177,6 @@ struct zpool *zpool_create_pool(char *type, char *name, gfp_t gfp, return NULL; } - zpool->type = driver->type; zpool->driver = driver; zpool->pool = driver->create(name, gfp, ops, zpool); zpool->ops = ops; @@ -208,7 +210,7 @@ struct zpool *zpool_create_pool(char *type, char *name, gfp_t gfp, */ void zpool_destroy_pool(struct zpool *zpool) { - pr_debug("destroying pool type %s\n", zpool->type); + pr_debug("destroying pool type %s\n", zpool->driver->type); spin_lock(&pools_lock); list_del(&zpool->list); @@ -228,9 +230,9 @@ void zpool_destroy_pool(struct zpool *zpool) * * Returns: The type of zpool. */ -char *zpool_get_type(struct zpool *zpool) +const char *zpool_get_type(struct zpool *zpool) { - return zpool->type; + return zpool->driver->type; } /** |