diff options
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 70490c41e14e..44f145a66578 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -269,6 +269,8 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend, { unsigned long vaddr; unsigned int step, shift; + int rc; + int ret = 0; shift = mmu_psize_defs[psize].shift; step = 1 << shift; @@ -276,10 +278,17 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend, if (!ppc_md.hpte_removebolted) return -ENODEV; - for (vaddr = vstart; vaddr < vend; vaddr += step) - ppc_md.hpte_removebolted(vaddr, psize, ssize); + for (vaddr = vstart; vaddr < vend; vaddr += step) { + rc = ppc_md.hpte_removebolted(vaddr, psize, ssize); + if (rc == -ENOENT) { + ret = -ENOENT; + continue; + } + if (rc < 0) + return rc; + } - return 0; + return ret; } #endif /* CONFIG_MEMORY_HOTPLUG */ |