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authorLong Wei <longwei27@huawei.com>2026-01-07 10:24:27 +0800
committerAndrew Morton <akpm@linux-foundation.org>2026-01-26 19:07:13 -0800
commit77ce1b4cd08fcdd049001fdf5f59c014fb4b7711 (patch)
treef522068657a8bf9a5b5b3dc36ee4b67b957afb8a /lib
parentbf45794244ca1fb1c135754f36ff765eea01f9e6 (diff)
kho: test: clean up residual memory upon test_kho module unload
During the initialization phase, the test_kho module invokes the kho_preserve_folio function, which internally configures bitmaps within kho_mem_track and establishes chunk linked lists in KHO. Upon unloading the test_kho module, it is necessary to clean up these states. Link: https://lkml.kernel.org/r/20260107022427.4114424-1-longwei27@huawei.com Signed-off-by: Long Wei <longwei27@huawei.com> Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Cc: Alexander Graf <graf@amazon.com> Cc: hewenliang <hewenliang4@huawei.com> Cc: Pasha Tatashin <pasha.tatashin@soleen.com> Cc: Pratyush Yadav <pratyush@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/test_kho.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/test_kho.c b/lib/test_kho.c
index 3431daca6968..a20fafaf9846 100644
--- a/lib/test_kho.c
+++ b/lib/test_kho.c
@@ -340,11 +340,15 @@ module_init(kho_test_init);
static void kho_test_cleanup(void)
{
+ /* unpreserve and free the data stored in folios */
+ kho_test_unpreserve_data(&kho_test_state);
for (int i = 0; i < kho_test_state.nr_folios; i++)
folio_put(kho_test_state.folios[i]);
kvfree(kho_test_state.folios);
- vfree(kho_test_state.folios_info);
+
+ /* Unpreserve and release the FDT folio */
+ kho_unpreserve_folio(kho_test_state.fdt);
folio_put(kho_test_state.fdt);
}