diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-memory.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-memory.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 1fb162ba9d1c..ca9b2f4aaa22 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -22,6 +22,7 @@ #include <asm/machdep.h> #include <asm/prom.h> #include <asm/sparsemem.h> +#include <asm/fadump.h> #include "pseries.h" static bool rtas_hp_event; @@ -408,6 +409,12 @@ static bool lmb_is_removable(struct of_drconf_cell *lmb) scns_per_block = block_sz / MIN_MEMORY_BLOCK_SIZE; phys_addr = lmb->base_addr; +#ifdef CONFIG_FA_DUMP + /* Don't hot-remove memory that falls in fadump boot memory area */ + if (is_fadump_boot_memory_area(phys_addr, block_sz)) + return false; +#endif + for (i = 0; i < scns_per_block; i++) { pfn = PFN_DOWN(phys_addr); if (!pfn_present(pfn)) |