diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index c904583..17ee193 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -113,7 +113,7 @@ out: static int pseries_remove_mem_node(struct device_node *np) { const char *type; - const unsigned int *regs; + const __be32 *regs; unsigned long base; unsigned int lmb_size; int ret = -EINVAL; @@ -132,8 +132,8 @@ static int pseries_remove_mem_node(struct device_node *np) if (!regs) return ret; - base = *(unsigned long *)regs; - lmb_size = regs[3]; + base = be64_to_cpu(*(unsigned long *)regs); + lmb_size = be32_to_cpu(regs[3]); pseries_remove_memblock(base, lmb_size); return 0; @@ -153,7 +153,7 @@ static inline int pseries_remove_mem_node(struct device_node *np) static int pseries_add_mem_node(struct device_node *np) { const char *type; - const unsigned int *regs; + const __be32 *regs; unsigned long base; unsigned int lmb_size; int ret = -EINVAL; @@ -172,8 +172,8 @@ static int pseries_add_mem_node(struct device_node *np) if (!regs) return ret; - base = *(unsigned long *)regs; - lmb_size = regs[3]; + base = be64_to_cpu(*(unsigned long *)regs); + lmb_size = be32_to_cpu(regs[3]); /* * Update memory region to represent the memory add @@ -187,14 +187,14 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) struct of_drconf_cell *new_drmem, *old_drmem; unsigned long memblock_size; u32 entries; - u32 *p; + __be32 *p; int i, rc = -EINVAL; memblock_size = pseries_memory_block_size(); if (!memblock_size) return -EINVAL; - p = (u32 *) pr->old_prop->value; + p = (__be32 *) pr->old_prop->value; if (!p) return -EINVAL; @@ -203,28 +203,30 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) * entries. Get the niumber of entries and skip to the array of * of_drconf_cell's. */ - entries = *p++; + entries = be32_to_cpu(*p++); old_drmem = (struct of_drconf_cell *)p; - p = (u32 *)pr->prop->value; + p = (__be32 *)pr->prop->value; p++; new_drmem = (struct of_drconf_cell *)p; for (i = 0; i < entries; i++) { - if ((old_drmem[i].flags & DRCONF_MEM_ASSIGNED) && - (!(new_drmem[i].flags & DRCONF_MEM_ASSIGNED))) { - rc = pseries_remove_memblock(old_drmem[i].base_addr, + if ((be32_to_cpu(old_drmem[i].flags) & DRCONF_MEM_ASSIGNED) && + (!(be32_to_cpu(new_drmem[i].flags) & DRCONF_MEM_ASSIGNED))) { + rc = pseries_remove_memblock( + be64_to_cpu(old_drmem[i].base_addr), memblock_size); break; - } else if ((!(old_drmem[i].flags & DRCONF_MEM_ASSIGNED)) && - (new_drmem[i].flags & DRCONF_MEM_ASSIGNED)) { - rc = memblock_add(old_drmem[i].base_addr, + } else if ((!(be32_to_cpu(old_drmem[i].flags) & + DRCONF_MEM_ASSIGNED)) && + (be32_to_cpu(new_drmem[i].flags) & + DRCONF_MEM_ASSIGNED)) { + rc = memblock_add(be64_to_cpu(old_drmem[i].base_addr), memblock_size); rc = (rc < 0) ? -EINVAL : 0; break; } } - return rc; } |
