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authorJiri Kosina <jkosina@suse.com>2025-07-31 22:36:25 +0200
committerJiri Kosina <jkosina@suse.com>2025-07-31 22:36:25 +0200
commite9ef810dfee7a2227da9d423aecb0ced35faddbe (patch)
tree52befbbbeacbd9340f90884dee840be3f492d3e1 /mm/memory.c
parentselftests/hid: add a test case for the recent syzbot underflow (diff)
parentHID: amd_sfh: Enable operating mode (diff)
downloadlinux-e9ef810dfee7a2227da9d423aecb0ced35faddbe.tar.gz
linux-e9ef810dfee7a2227da9d423aecb0ced35faddbe.zip
Merge branch 'for-6.17/amd-sfh' into for-linus
- add support for operating modes (Basavaraj Natikar)
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 8eba595056fe..b0cda5aab398 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4315,26 +4315,6 @@ static struct folio *__alloc_swap_folio(struct vm_fault *vmf)
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int non_swapcache_batch(swp_entry_t entry, int max_nr)
-{
- struct swap_info_struct *si = swp_swap_info(entry);
- pgoff_t offset = swp_offset(entry);
- int i;
-
- /*
- * While allocating a large folio and doing swap_read_folio, which is
- * the case the being faulted pte doesn't have swapcache. We need to
- * ensure all PTEs have no cache as well, otherwise, we might go to
- * swap devices while the content is in swapcache.
- */
- for (i = 0; i < max_nr; i++) {
- if ((si->swap_map[offset + i] & SWAP_HAS_CACHE))
- return i;
- }
-
- return i;
-}
-
/*
* Check if the PTEs within a range are contiguous swap entries
* and have consistent swapcache, zeromap.