diff options
| -rw-r--r-- | arch/powerpc/include/asm/sparsemem.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 5 |
3 files changed, 7 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h index c89b32443cff..1e6fa371cc38 100644 --- a/arch/powerpc/include/asm/sparsemem.h +++ b/arch/powerpc/include/asm/sparsemem.h @@ -17,12 +17,6 @@ extern int create_section_mapping(unsigned long start, unsigned long end, int nid, pgprot_t prot); extern int remove_section_mapping(unsigned long start, unsigned long end); -#ifdef CONFIG_PPC_BOOK3S_64 -extern int resize_hpt_for_hotplug(unsigned long new_mem_size); -#else -static inline int resize_hpt_for_hotplug(unsigned long new_mem_size) { return 0; } -#endif - #ifdef CONFIG_NUMA extern int hot_add_scn_to_nid(unsigned long scn_addr); #else diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 9fdabea04990..30a4a91d9987 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -785,7 +785,7 @@ static unsigned long __init htab_get_table_size(void) } #ifdef CONFIG_MEMORY_HOTPLUG -int resize_hpt_for_hotplug(unsigned long new_mem_size) +static int resize_hpt_for_hotplug(unsigned long new_mem_size) { unsigned target_hpt_shift; @@ -819,6 +819,8 @@ int hash__create_section_mapping(unsigned long start, unsigned long end, return -1; } + resize_hpt_for_hotplug(memblock_phys_mem_size()); + rc = htab_bolt_mapping(start, end, __pa(start), pgprot_val(prot), mmu_linear_psize, mmu_kernel_ssize); @@ -836,6 +838,10 @@ int hash__remove_section_mapping(unsigned long start, unsigned long end) int rc = htab_remove_mapping(start, end, mmu_linear_psize, mmu_kernel_ssize); WARN_ON(rc < 0); + + if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC) + pr_warn("Hash collision while resizing HPT\n"); + return rc; } #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index c2c11eb8dcfc..9dafc636588f 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -127,8 +127,6 @@ int __ref arch_add_memory(int nid, u64 start, u64 size, unsigned long nr_pages = size >> PAGE_SHIFT; int rc; - resize_hpt_for_hotplug(memblock_phys_mem_size()); - start = (unsigned long)__va(start); rc = create_section_mapping(start, start + size, nid, params->pgprot); @@ -161,9 +159,6 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, * hit that section of memory */ vm_unmap_aliases(); - - if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC) - pr_warn("Hash collision while resizing HPT\n"); } #endif |