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authorMark Brown <broonie@kernel.org>2024-03-13 18:22:15 +0000
committerMark Brown <broonie@kernel.org>2024-03-13 18:22:15 +0000
commite25293d9d92cce24aa4ca21b90064661fe4d3fcf (patch)
tree50f45e19a3e397db28b6681d9bf3975f3c6dee8e /mm/swapfile.c
parent23fb6bc2696119391ec3a92ccaffe50e567c515e (diff)
parente8f897f4afef0031fe618a8e94127a0934896aba (diff)
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ASoC: Merge up release
In order to apply additional fixes that depend on the fixes merged for v6.8 merge up the final release.
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r--mm/swapfile.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 556ff7347d5f..746aa9da5302 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -3365,6 +3365,19 @@ int swapcache_prepare(swp_entry_t entry)
return __swap_duplicate(entry, SWAP_HAS_CACHE);
}
+void swapcache_clear(struct swap_info_struct *si, swp_entry_t entry)
+{
+ struct swap_cluster_info *ci;
+ unsigned long offset = swp_offset(entry);
+ unsigned char usage;
+
+ ci = lock_cluster_or_swap_info(si, offset);
+ usage = __swap_entry_free_locked(si, offset, SWAP_HAS_CACHE);
+ unlock_cluster_or_swap_info(si, ci);
+ if (!usage)
+ free_swap_slot(entry);
+}
+
struct swap_info_struct *swp_swap_info(swp_entry_t entry)
{
return swap_type_to_swap_info(swp_type(entry));