diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/dcdbas.c | 12 | ||||
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 18 | ||||
| -rw-r--r-- | drivers/firmware/iscsi_ibft.c | 4 |
3 files changed, 21 insertions, 13 deletions
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 777fba48d2d..3009e0171e5 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -244,7 +244,7 @@ static ssize_t host_control_on_shutdown_store(struct device *dev, */ int dcdbas_smi_request(struct smi_cmd *smi_cmd) { - cpumask_t old_mask; + cpumask_var_t old_mask; int ret = 0; if (smi_cmd->magic != SMI_CMD_MAGIC) { @@ -254,8 +254,11 @@ int dcdbas_smi_request(struct smi_cmd *smi_cmd) } /* SMI requires CPU 0 */ - old_mask = current->cpus_allowed; - set_cpus_allowed_ptr(current, &cpumask_of_cpu(0)); + if (!alloc_cpumask_var(&old_mask, GFP_KERNEL)) + return -ENOMEM; + + cpumask_copy(old_mask, ¤t->cpus_allowed); + set_cpus_allowed_ptr(current, cpumask_of(0)); if (smp_processor_id() != 0) { dev_dbg(&dcdbas_pdev->dev, "%s: failed to get CPU 0\n", __func__); @@ -275,7 +278,8 @@ int dcdbas_smi_request(struct smi_cmd *smi_cmd) ); out: - set_cpus_allowed_ptr(current, &old_mask); + set_cpus_allowed_ptr(current, old_mask); + free_cpumask_var(old_mask); return ret; } diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 8f0f7c44930..5f1b5400d96 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -68,7 +68,8 @@ static char * __init dmi_string(const struct dmi_header *dm, u8 s) * pointing to completely the wrong place for example */ static void dmi_table(u8 *buf, int len, int num, - void (*decode)(const struct dmi_header *)) + void (*decode)(const struct dmi_header *, void *), + void *private_data) { u8 *data = buf; int i = 0; @@ -89,7 +90,7 @@ static void dmi_table(u8 *buf, int len, int num, while ((data - buf < len - 1) && (data[0] || data[1])) data++; if (data - buf < len - 1) - decode(dm); + decode(dm, private_data); data += 2; i++; } @@ -99,7 +100,8 @@ static u32 dmi_base; static u16 dmi_len; static u16 dmi_num; -static int __init dmi_walk_early(void (*decode)(const struct dmi_header *)) +static int __init dmi_walk_early(void (*decode)(const struct dmi_header *, + void *)) { u8 *buf; @@ -107,7 +109,7 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *)) if (buf == NULL) return -1; - dmi_table(buf, dmi_len, dmi_num, decode); + dmi_table(buf, dmi_len, dmi_num, decode, NULL); dmi_iounmap(buf, dmi_len); return 0; @@ -295,7 +297,7 @@ static void __init dmi_save_extended_devices(const struct dmi_header *dm) * and machine entries. For 2.5 we should pull the smbus controller info * out of here. */ -static void __init dmi_decode(const struct dmi_header *dm) +static void __init dmi_decode(const struct dmi_header *dm, void *dummy) { switch(dm->type) { case 0: /* BIOS Information */ @@ -598,10 +600,12 @@ int dmi_get_year(int field) /** * dmi_walk - Walk the DMI table and get called back for every record * @decode: Callback function + * @private_data: Private data to be passed to the callback function * * Returns -1 when the DMI table can't be reached, 0 on success. */ -int dmi_walk(void (*decode)(const struct dmi_header *)) +int dmi_walk(void (*decode)(const struct dmi_header *, void *), + void *private_data) { u8 *buf; @@ -612,7 +616,7 @@ int dmi_walk(void (*decode)(const struct dmi_header *)) if (buf == NULL) return -1; - dmi_table(buf, dmi_len, dmi_num, decode); + dmi_table(buf, dmi_len, dmi_num, decode, private_data); iounmap(buf); return 0; diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c index 3ab3e4a41d6..7b7ddc2d51c 100644 --- a/drivers/firmware/iscsi_ibft.c +++ b/drivers/firmware/iscsi_ibft.c @@ -938,8 +938,8 @@ static int __init ibft_init(void) return -ENOMEM; if (ibft_addr) { - printk(KERN_INFO "iBFT detected at 0x%lx.\n", - virt_to_phys((void *)ibft_addr)); + printk(KERN_INFO "iBFT detected at 0x%llx.\n", + (u64)virt_to_phys((void *)ibft_addr)); rc = ibft_check_device(); if (rc) |