#if PAGE_SHIFT < 20
#define PAGES_TO_MiB( pages ) ( ( pages ) >> ( 20 - PAGE_SHIFT ) )
+#define MiB_TO_PAGES(mb) ((mb) >> (20 - PAGE_SHIFT))
#else /* PAGE_SHIFT > 20 */
#define PAGES_TO_MiB( pages ) ( ( pages ) << ( PAGE_SHIFT - 20 ) )
+#define MiB_TO_PAGES(mb) ((mb) >> (PAGE_SHIFT - 20))
#endif
#define edac_printk(level, prefix, fmt, arg...) \
* for single channel are 64 bits, for dual channel 128
* bits.
*
- * Single-Ranked stick: A Single-ranked stick has 1 chip-select row of memmory.
+ * Single-Ranked stick: A Single-ranked stick has 1 chip-select row of memory.
* Motherboards commonly drive two chip-select pins to
* a memory stick. A single-ranked stick, will occupy
* only one of those rows. The other will be unused.
struct mcidev_sysfs_group {
const char *name; /* group name */
- struct mcidev_sysfs_attribute *mcidev_attr; /* group attributes */
+ const struct mcidev_sysfs_attribute *mcidev_attr; /* group attributes */
};
struct mcidev_sysfs_group_kobj {
struct kobject kobj; /* kobj for the group */
- struct mcidev_sysfs_group *grp; /* group description table */
+ const struct mcidev_sysfs_group *grp; /* group description table */
struct mem_ctl_info *mci; /* the parent */
};
struct mcidev_sysfs_attribute {
/* It should use either attr or grp */
struct attribute attr;
- struct mcidev_sysfs_group *grp; /* Points to a group of attributes */
+ const struct mcidev_sysfs_group *grp; /* Points to a group of attributes */
/* Ops for show/store values at the attribute - not used on group */
ssize_t (*show)(struct mem_ctl_info *,char *);
internal representation and configures whatever else needs
to be configured.
*/
- int (*set_sdram_scrub_rate) (struct mem_ctl_info * mci, u32 * bw);
+ int (*set_sdram_scrub_rate) (struct mem_ctl_info * mci, u32 bw);
/* Get the current sdram memory scrub rate from the internal
representation and converts it to the closest matching
* If attributes are desired, then set to array of attributes
* If no attributes are desired, leave NULL
*/
- struct mcidev_sysfs_attribute *mc_driver_sysfs_attributes;
+ const struct mcidev_sysfs_attribute *mc_driver_sysfs_attributes;
/* work struct for this MC */
struct delayed_work work;
extern int edac_mc_add_mc(struct mem_ctl_info *mci);
extern void edac_mc_free(struct mem_ctl_info *mci);
extern struct mem_ctl_info *edac_mc_find(int idx);
+extern struct mem_ctl_info *find_mci_by_dev(struct device *dev);
extern struct mem_ctl_info *edac_mc_del_mc(struct device *dev);
extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
unsigned long page);