diff options
Diffstat (limited to 'security/tomoyo')
| -rw-r--r-- | security/tomoyo/domain.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index 5f9ccab26e9a..90cf0e2969df 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -934,17 +934,12 @@ bool tomoyo_dump_page(struct linux_binprm *bprm, unsigned long pos, #endif if (page != dump->page) { const unsigned int offset = pos % PAGE_SIZE; - /* - * Maybe kmap()/kunmap() should be used here. - * But remove_arg_zero() uses kmap_atomic()/kunmap_atomic(). - * So do I. - */ - char *kaddr = kmap_atomic(page); + char *kaddr = kmap_local_page(page); dump->page = page; memcpy(dump->data + offset, kaddr + offset, PAGE_SIZE - offset); - kunmap_atomic(kaddr); + kunmap_local(kaddr); } /* Same with put_arg_page(page) in fs/exec.c */ #ifdef CONFIG_MMU |