diff options
Diffstat (limited to 'arch/arm/kernel/process.c')
| -rw-r--r-- | arch/arm/kernel/process.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 1e6c33d01c0..d03b5bd889c 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -471,17 +471,18 @@ const char *arch_vma_name(struct vm_area_struct *vma) "[sigpage]" : NULL; } +static struct page *signal_page; extern struct page *get_signal_page(void); int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) { struct mm_struct *mm = current->mm; - struct page *page; unsigned long addr; int ret; - page = get_signal_page(); - if (!page) + if (!signal_page) + signal_page = get_signal_page(); + if (!signal_page) return -ENOMEM; down_write(&mm->mmap_sem); @@ -493,7 +494,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) ret = install_special_mapping(mm, addr, PAGE_SIZE, VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC, - &page); + &signal_page); if (ret == 0) mm->context.sigpage = addr; |