diff options
Diffstat (limited to 'mm/ksm.c')
-rw-r--r-- | mm/ksm.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1898,13 +1898,13 @@ int rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc) | |||
1898 | int ret = SWAP_AGAIN; | 1898 | int ret = SWAP_AGAIN; |
1899 | int search_new_forks = 0; | 1899 | int search_new_forks = 0; |
1900 | 1900 | ||
1901 | VM_BUG_ON(!PageKsm(page)); | 1901 | VM_BUG_ON_PAGE(!PageKsm(page), page); |
1902 | 1902 | ||
1903 | /* | 1903 | /* |
1904 | * Rely on the page lock to protect against concurrent modifications | 1904 | * Rely on the page lock to protect against concurrent modifications |
1905 | * to that page's node of the stable tree. | 1905 | * to that page's node of the stable tree. |
1906 | */ | 1906 | */ |
1907 | VM_BUG_ON(!PageLocked(page)); | 1907 | VM_BUG_ON_PAGE(!PageLocked(page), page); |
1908 | 1908 | ||
1909 | stable_node = page_stable_node(page); | 1909 | stable_node = page_stable_node(page); |
1910 | if (!stable_node) | 1910 | if (!stable_node) |
@@ -1958,13 +1958,13 @@ void ksm_migrate_page(struct page *newpage, struct page *oldpage) | |||
1958 | { | 1958 | { |
1959 | struct stable_node *stable_node; | 1959 | struct stable_node *stable_node; |
1960 | 1960 | ||
1961 | VM_BUG_ON(!PageLocked(oldpage)); | 1961 | VM_BUG_ON_PAGE(!PageLocked(oldpage), oldpage); |
1962 | VM_BUG_ON(!PageLocked(newpage)); | 1962 | VM_BUG_ON_PAGE(!PageLocked(newpage), newpage); |
1963 | VM_BUG_ON(newpage->mapping != oldpage->mapping); | 1963 | VM_BUG_ON_PAGE(newpage->mapping != oldpage->mapping, newpage); |
1964 | 1964 | ||
1965 | stable_node = page_stable_node(newpage); | 1965 | stable_node = page_stable_node(newpage); |
1966 | if (stable_node) { | 1966 | if (stable_node) { |
1967 | VM_BUG_ON(stable_node->kpfn != page_to_pfn(oldpage)); | 1967 | VM_BUG_ON_PAGE(stable_node->kpfn != page_to_pfn(oldpage), oldpage); |
1968 | stable_node->kpfn = page_to_pfn(newpage); | 1968 | stable_node->kpfn = page_to_pfn(newpage); |
1969 | /* | 1969 | /* |
1970 | * newpage->mapping was set in advance; now we need smp_wmb() | 1970 | * newpage->mapping was set in advance; now we need smp_wmb() |