diff options
Diffstat (limited to 'arch/loongarch/mm')
| -rw-r--r-- | arch/loongarch/mm/fault.c | 4 | ||||
| -rw-r--r-- | arch/loongarch/mm/mmap.c | 11 |
2 files changed, 6 insertions, 9 deletions
diff --git a/arch/loongarch/mm/fault.c b/arch/loongarch/mm/fault.c index 605579b19a00..1ccd53655cab 100644 --- a/arch/loongarch/mm/fault.c +++ b/arch/loongarch/mm/fault.c @@ -216,6 +216,10 @@ good_area: return; } + /* The fault is fully completed (including releasing mmap lock) */ + if (fault & VM_FAULT_COMPLETED) + return; + if (unlikely(fault & VM_FAULT_RETRY)) { flags |= FAULT_FLAG_TRIED; diff --git a/arch/loongarch/mm/mmap.c b/arch/loongarch/mm/mmap.c index 52e40f0ba732..381a569635a9 100644 --- a/arch/loongarch/mm/mmap.c +++ b/arch/loongarch/mm/mmap.c @@ -2,16 +2,9 @@ /* * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ -#include <linux/compiler.h> -#include <linux/elf-randomize.h> -#include <linux/errno.h> +#include <linux/export.h> #include <linux/mm.h> #include <linux/mman.h> -#include <linux/export.h> -#include <linux/personality.h> -#include <linux/random.h> -#include <linux/sched/signal.h> -#include <linux/sched/mm.h> unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ EXPORT_SYMBOL(shm_align_mask); @@ -120,6 +113,6 @@ int __virt_addr_valid(volatile void *kaddr) if ((vaddr < PAGE_OFFSET) || (vaddr >= vm_map_base)) return 0; - return pfn_valid(PFN_DOWN(virt_to_phys(kaddr))); + return pfn_valid(PFN_DOWN(PHYSADDR(kaddr))); } EXPORT_SYMBOL_GPL(__virt_addr_valid); |