diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bio.h | 8 | ||||
| -rw-r--r-- | include/linux/page-flags.h | 4 | ||||
| -rw-r--r-- | include/linux/vm_event_item.h | 1 |
3 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 7b1cf4ba0902..1f0720de8990 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -38,7 +38,15 @@ #define BIO_BUG_ON #endif +#ifdef CONFIG_THP_SWAP +#if HPAGE_PMD_NR > 256 +#define BIO_MAX_PAGES HPAGE_PMD_NR +#else #define BIO_MAX_PAGES 256 +#endif +#else +#define BIO_MAX_PAGES 256 +#endif #define bio_prio(bio) (bio)->bi_ioprio #define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index d33e3280c8ad..ba2d470d2d0a 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -303,8 +303,8 @@ PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY) * Only test-and-set exist for PG_writeback. The unconditional operators are * risky: they bypass page accounting. */ -TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND) - TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND) +TESTPAGEFLAG(Writeback, writeback, PF_NO_TAIL) + TESTSCFLAG(Writeback, writeback, PF_NO_TAIL) PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL) /* PG_readahead is only used for reads; PG_reclaim is only for writes */ diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 37e8d31a4632..c75024e80eed 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -85,6 +85,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, #endif THP_ZERO_PAGE_ALLOC, THP_ZERO_PAGE_ALLOC_FAILED, + THP_SWPOUT, #endif #ifdef CONFIG_MEMORY_BALLOON BALLOON_INFLATE, |