diff options
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 28a7fd90232f..c0a03e1537cb 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -673,7 +673,7 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add) { struct drmem_lmb *lmb; int lmbs_available = 0; - int lmbs_added = 0; + int lmbs_reserved = 0; int rc; pr_info("Attempting to hot-add %d LMB(s)\n", lmbs_to_add); @@ -714,13 +714,12 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add) * requested LMBs cannot be added. */ drmem_mark_lmb_reserved(lmb); - - lmbs_added++; - if (lmbs_added == lmbs_to_add) + lmbs_reserved++; + if (lmbs_reserved == lmbs_to_add) break; } - if (lmbs_added != lmbs_to_add) { + if (lmbs_reserved != lmbs_to_add) { pr_err("Memory hot-add failed, removing any added LMBs\n"); for_each_drmem_lmb(lmb) { @@ -735,6 +734,10 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add) dlpar_release_drc(lmb->drc_index); drmem_remove_lmb_reservation(lmb); + lmbs_reserved--; + + if (lmbs_reserved == 0) + break; } rc = -EINVAL; } else { @@ -745,6 +748,10 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add) pr_debug("Memory at %llx (drc index %x) was hot-added\n", lmb->base_addr, lmb->drc_index); drmem_remove_lmb_reservation(lmb); + lmbs_reserved--; + + if (lmbs_reserved == 0) + break; } rc = 0; } |