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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-10 22:41:48 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-10 22:41:48 +0300 |
| commit | a32e7ea362356af8e89e67600432bad83d2325da (patch) | |
| tree | 3f92a78ba91e573ef364d7b8c47bbfeb523ceedc /lib | |
| parent | aa3398fb4b3f67d89688976098ad93721b6d7852 (diff) | |
| parent | 334f6f53abcf57782bd2fe81da1cbd893e4ef05c (diff) | |
| download | linux-a32e7ea362356af8e89e67600432bad83d2325da.tar.xz | |
Merge tag 'folio-5.19a' of git://git.infradead.org/users/willy/pagecache
Pull folio fixes from Matthew Wilcox:
"Four folio-related fixes:
- Don't release a folio while it's still locked
- Fix a use-after-free after dropping the mmap_lock
- Fix a memory leak when splitting a page
- Fix a kernel-doc warning for struct folio"
* tag 'folio-5.19a' of git://git.infradead.org/users/willy/pagecache:
mm: Add kernel-doc for folio->mlock_count
mm/huge_memory: Fix xarray node memory leak
filemap: Cache the value of vm_flags
filemap: Don't release a locked folio
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/xarray.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/xarray.c b/lib/xarray.c index 54e646e8e6ee..ea9ce1f0b386 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -264,9 +264,10 @@ static void xa_node_free(struct xa_node *node) * xas_destroy() - Free any resources allocated during the XArray operation. * @xas: XArray operation state. * - * This function is now internal-only. + * Most users will not need to call this function; it is called for you + * by xas_nomem(). */ -static void xas_destroy(struct xa_state *xas) +void xas_destroy(struct xa_state *xas) { struct xa_node *next, *node = xas->xa_alloc; |