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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-03-02 19:58:35 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-03-28 16:20:10 -0700
commit3e4fb13ac34bad94cf390415b1e6bc3ca9520d65 (patch)
tree98d7b9101589c0e09fd035677ded4383527e4449 /include/linux/swap.h
parent68fa572b503ce8bfd0d0c2e5bb185134086d7d7d (diff)
mm: swap: remove unneeded cgroup_throttle_swaprate()
All the callers of cgroup_throttle_swaprate() are converted to folio_throttle_swaprate(), so make __cgroup_throttle_swaprate() to take a folio, and rename it to __folio_throttle_swaprate(), also rename gfp_mask to gfp and drop redundant extern keyword. finally, drop unused cgroup_throttle_swaprate(). Link: https://lkml.kernel.org/r/20230302115835.105364-8-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 209a425739a9..d5d0b54e90e8 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -641,22 +641,18 @@ extern atomic_t zswap_stored_pages;
#endif
#if defined(CONFIG_SWAP) && defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP)
-extern void __cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask);
-static inline void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask)
+void __folio_throttle_swaprate(struct folio *folio, gfp_t gfp);
+static inline void folio_throttle_swaprate(struct folio *folio, gfp_t gfp)
{
if (mem_cgroup_disabled())
return;
- __cgroup_throttle_swaprate(page, gfp_mask);
+ __folio_throttle_swaprate(folio, gfp);
}
#else
-static inline void cgroup_throttle_swaprate(struct page *page, gfp_t gfp_mask)
-{
-}
-#endif
static inline void folio_throttle_swaprate(struct folio *folio, gfp_t gfp)
{
- cgroup_throttle_swaprate(&folio->page, gfp);
}
+#endif
#if defined(CONFIG_MEMCG) && defined(CONFIG_SWAP)
void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry);