diff options
Diffstat (limited to 'arch/i386/mm/pageattr.c')
| -rw-r--r-- | arch/i386/mm/pageattr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c index c30a16df644..d0cadb33b54 100644 --- a/arch/i386/mm/pageattr.c +++ b/arch/i386/mm/pageattr.c @@ -222,6 +222,10 @@ void kernel_map_pages(struct page *page, int numpages, int enable) { if (PageHighMem(page)) return; + if (!enable) + mutex_debug_check_no_locks_freed(page_address(page), + numpages * PAGE_SIZE); + /* the return value is ignored - the calls cannot fail, * large pages are disabled at boot time. */ |