mirror of
https://gitee.com/bianbu-linux/linux-6.6
synced 2025-07-22 01:43:37 -04:00
3a6ca1810f
When userspace mmaps dma-buf's fd, the dma-buf reservation lock must be held. Add locking sanity checks to the dma-buf mmaping callbacks to ensure that the locking assumptions won't regress in the future. Suggested-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Acked-by: Tomasz Figa <tfiga@chromium.org> Acked-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221110201349.351294-6-dmitry.osipenko@collabora.com |
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| .. | ||
| cec | ||
| common | ||
| dvb-core | ||
| dvb-frontends | ||
| firewire | ||
| i2c | ||
| mc | ||
| mmc | ||
| pci | ||
| platform | ||
| radio | ||
| rc | ||
| spi | ||
| test-drivers | ||
| tuners | ||
| usb | ||
| v4l2-core | ||
| Kconfig | ||
| Makefile | ||