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ANDROID: virt: gunyah: Remove unbalanced folio_get

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Page/folio pinning is handled directly by GUP. A lingering folio_get()
from guest_memfd upstream implementation was incorrectly preserved.
Remove it and fix the corresponding page leak.

Fixes: 296cceed0844 ("ANDROID: virt: gunyah: Add gup based demand paging support")
Change-Id: I874cf9e07cf7bad20931071b0fc33e3b9c55ad8d
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
Signed-off-by: Elliot Berman <elliot.berman@oss.qualcomm.com>
This commit is contained in:
Elliot Berman
2024-07-24 17:36:00 -07:00
committed by Treehugger Robot
parent 5a49551a6f
commit 84703ee7ec
1 changed files with 0 additions and 1 deletions
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drivers/virt/gunyah/vm_mgr_mem.c
-1
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@@ -193,7 +193,6 @@ int gunyah_vm_provide_folio(struct gunyah_vm *ghvm, struct folio *folio,
goto memextent_reclaim;
}
folio_get(folio);
return 0;
memextent_reclaim:
gunyah_error = gunyah_hypercall_memextent_donate(