diff options
| author | Will Deacon <will@kernel.org> | 2021-07-20 14:38:26 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad@kernel.org> | 2021-07-23 20:18:02 -0400 |
| commit | ad6c00283163cb7ad52cdf97d2850547446f7d98 (patch) | |
| tree | cd71502ab4a48cc3887907e07276359d94a01b71 /arch/s390/mm/init.c | |
| parent | 1efd3fc0ccf52e1aa5f0bf5b0d82847180d20951 (diff) | |
swiotlb: Free tbl memory in swiotlb_exit()
Although swiotlb_exit() frees the 'slots' metadata array referenced by
'io_tlb_default_mem', it leaves the underlying buffer pages allocated
despite no longer being usable.
Extend swiotlb_exit() to free the buffer pages as well as the slots
array.
Cc: Claire Chang <tientzu@chromium.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Claire Chang <tientzu@chromium.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad@kernel.org>
Diffstat (limited to 'arch/s390/mm/init.c')
0 files changed, 0 insertions, 0 deletions