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| author | Thomas Hellstrom <thomas@tungstengraphics.com> | 2006-08-07 22:22:10 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-09-22 05:32:31 +1000 |
| commit | 8669cbc5e651bf4effa20e8c244a5a7d67da6fe9 (patch) | |
| tree | a97ac359c8041bc39efc0f32cac26772a43a0736 /drivers/char/drm/drmP.h | |
| parent | 3d45dbd611d1441d667b06acced9fbad3c8fcb1b (diff) | |
| download | op-kernel-dev-8669cbc5e651bf4effa20e8c244a5a7d67da6fe9.zip op-kernel-dev-8669cbc5e651bf4effa20e8c244a5a7d67da6fe9.tar.gz | |
drm: move drm authentication to new generic hash table.
Fix drm_remove_magic potential memory leak / corruption. Move drm
authentication token hashing to new generic hash table implementation.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index c93985b..fedaf01 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -105,7 +105,7 @@ #define DRM_DEBUG_CODE 2 /**< Include debugging code if > 1, then also include looping detection. */ -#define DRM_HASH_SIZE 16 /**< Size of key hash table. Must be power of 2. */ +#define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ #define DRM_LOOPING_LIMIT 5000000 @@ -277,7 +277,8 @@ typedef struct drm_devstate { } drm_devstate_t; typedef struct drm_magic_entry { - drm_magic_t magic; + drm_hash_item_t hash_item; + struct list_head head; struct drm_file *priv; struct drm_magic_entry *next; } drm_magic_entry_t; @@ -653,7 +654,8 @@ typedef struct drm_device { /*@{ */ drm_file_t *file_first; /**< file list head */ drm_file_t *file_last; /**< file list tail */ - drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */ + drm_open_hash_t magiclist; /**< magic hash table */ + struct list_head magicfree; /*@} */ /** \name Memory management */ |
