diff options
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6b5818d6de32..d33e3280c8ad 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -326,11 +326,14 @@ PAGEFLAG_FALSE(HighMem) #ifdef CONFIG_SWAP static __always_inline int PageSwapCache(struct page *page) { +#ifdef CONFIG_THP_SWAP + page = compound_head(page); +#endif return PageSwapBacked(page) && test_bit(PG_swapcache, &page->flags); } -SETPAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND) -CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND) +SETPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL) +CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL) #else PAGEFLAG_FALSE(SwapCache) #endif |