On Wed, Jun 10, 2026 at 8:09 PM Ritesh Harjani (IBM) <[email protected]> wrote: > > This removed unused leftovers, most of them are forward structure > declarations. Also removes SWAP_BATCH macro which isn't used any > where in the code. > > Found these during manual code review. > > Reviewed-by: Barry Song <[email protected]> > Signed-off-by: Ritesh Harjani (IBM) <[email protected]>
Acked-by: Chris Li <[email protected]> Chris > --- > RFC -> v2: > - separated from the rest of the series (enable thp swap on PowerPC Book3s64) > - RB from Barry > [RFC]: > https://lore.kernel.org/linuxppc-dev/[email protected]/ > > include/linux/swap.h | 7 ------- > 1 file changed, 7 deletions(-) > > diff --git a/include/linux/swap.h b/include/linux/swap.h > index 8f0f68e245ba..46c25523d7b8 100644 > --- a/include/linux/swap.h > +++ b/include/linux/swap.h > @@ -16,10 +16,6 @@ > #include <uapi/linux/mempolicy.h> > #include <asm/page.h> > > -struct notifier_block; > - > -struct bio; > - > #define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */ > #define SWAP_FLAG_PRIO_MASK 0x7fff > #define SWAP_FLAG_DISCARD 0x10000 /* enable discard for swap */ > @@ -29,7 +25,6 @@ struct bio; > #define SWAP_FLAGS_VALID (SWAP_FLAG_PRIO_MASK | SWAP_FLAG_PREFER | \ > SWAP_FLAG_DISCARD | SWAP_FLAG_DISCARD_ONCE | > \ > SWAP_FLAG_DISCARD_PAGES) > -#define SWAP_BATCH 64 > > static inline int current_is_kswapd(void) > { > @@ -175,7 +170,6 @@ static inline void mm_account_reclaimed_pages(unsigned > long pages) > > struct address_space; > struct sysinfo; > -struct writeback_control; > struct zone; > > /* > @@ -442,7 +436,6 @@ extern sector_t swapdev_block(int, pgoff_t); > extern int __swap_count(swp_entry_t entry); > extern bool swap_entry_swapped(struct swap_info_struct *si, swp_entry_t > entry); > extern int swp_swapcount(swp_entry_t entry); > -struct backing_dev_info; > extern struct swap_info_struct *get_swap_device(swp_entry_t entry); > sector_t swap_folio_sector(struct folio *folio); > > -- > 2.39.5 >
