mirror of
https://github.com/torvalds/linux.git
synced 2024-12-12 14:12:51 +00:00
Merge branch 'misc-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
* 'misc-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: ia64: pcibr: Use kmemdup rather than duplicating its implementation ia64: sn: Use kmemdup rather than duplicating its implementation ia64: tioca: Use kmemdup rather than duplicating its implementation [IA64] Merge overlapping reserved regions at boot
This commit is contained in:
commit
5ee354a029
@ -220,6 +220,23 @@ sort_regions (struct rsvd_region *rsvd_region, int max)
|
||||
}
|
||||
}
|
||||
|
||||
/* merge overlaps */
|
||||
static int __init
|
||||
merge_regions (struct rsvd_region *rsvd_region, int max)
|
||||
{
|
||||
int i;
|
||||
for (i = 1; i < max; ++i) {
|
||||
if (rsvd_region[i].start >= rsvd_region[i-1].end)
|
||||
continue;
|
||||
if (rsvd_region[i].end > rsvd_region[i-1].end)
|
||||
rsvd_region[i-1].end = rsvd_region[i].end;
|
||||
--max;
|
||||
memmove(&rsvd_region[i], &rsvd_region[i+1],
|
||||
(max - i) * sizeof(struct rsvd_region));
|
||||
}
|
||||
return max;
|
||||
}
|
||||
|
||||
/*
|
||||
* Request address space for all standard resources
|
||||
*/
|
||||
@ -270,6 +287,7 @@ static void __init setup_crashkernel(unsigned long total, int *n)
|
||||
if (ret == 0 && size > 0) {
|
||||
if (!base) {
|
||||
sort_regions(rsvd_region, *n);
|
||||
*n = merge_regions(rsvd_region, *n);
|
||||
base = kdump_find_rsvd_region(size,
|
||||
rsvd_region, *n);
|
||||
}
|
||||
@ -373,6 +391,7 @@ reserve_memory (void)
|
||||
BUG_ON(IA64_MAX_RSVD_REGIONS + 1 < n);
|
||||
|
||||
sort_regions(rsvd_region, num_rsvd_regions);
|
||||
num_rsvd_regions = merge_regions(rsvd_region, num_rsvd_regions);
|
||||
}
|
||||
|
||||
|
||||
|
@ -150,12 +150,11 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
|
||||
* PROM does not support SAL_INTR_REDIRECT, or it failed.
|
||||
* Revert to old method.
|
||||
*/
|
||||
new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC);
|
||||
new_irq_info = kmemdup(sn_irq_info, sizeof(struct sn_irq_info),
|
||||
GFP_ATOMIC);
|
||||
if (new_irq_info == NULL)
|
||||
return NULL;
|
||||
|
||||
memcpy(new_irq_info, sn_irq_info, sizeof(struct sn_irq_info));
|
||||
|
||||
/* Free the old PROM new_irq_info structure */
|
||||
sn_intr_free(local_nasid, local_widget, new_irq_info);
|
||||
unregister_intr_pda(new_irq_info);
|
||||
|
@ -127,12 +127,11 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
|
||||
* Allocate kernel bus soft and copy from prom.
|
||||
*/
|
||||
|
||||
soft = kmalloc(sizeof(struct pcibus_info), GFP_KERNEL);
|
||||
soft = kmemdup(prom_bussoft, sizeof(struct pcibus_info), GFP_KERNEL);
|
||||
if (!soft) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
memcpy(soft, prom_bussoft, sizeof(struct pcibus_info));
|
||||
soft->pbi_buscommon.bs_base = (unsigned long)
|
||||
ioremap(REGION_OFFSET(soft->pbi_buscommon.bs_base),
|
||||
sizeof(struct pic));
|
||||
|
@ -600,11 +600,11 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
|
||||
* Allocate kernel bus soft and copy from prom.
|
||||
*/
|
||||
|
||||
tioca_common = kzalloc(sizeof(struct tioca_common), GFP_KERNEL);
|
||||
tioca_common = kmemdup(prom_bussoft, sizeof(struct tioca_common),
|
||||
GFP_KERNEL);
|
||||
if (!tioca_common)
|
||||
return NULL;
|
||||
|
||||
memcpy(tioca_common, prom_bussoft, sizeof(struct tioca_common));
|
||||
tioca_common->ca_common.bs_base = (unsigned long)
|
||||
ioremap(REGION_OFFSET(tioca_common->ca_common.bs_base),
|
||||
sizeof(struct tioca_common));
|
||||
|
Loading…
Reference in New Issue
Block a user