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| author | Joerg Roedel | 2009-03-16 16:51:55 +0100 |
|---|---|---|
| committer | Joerg Roedel | 2009-03-17 12:56:48 +0100 |
| commit | 2e34bde18576a02c897ae6b699ea26301d92be1b (patch) | |
| tree | 301278f1af66dd5be296814e19af2f6190e27634 /kernel/rcupreempt_trace.c | |
| parent | dma-debug: print stacktrace of mapping path on unmap error (diff) | |
| download | kernel-qcow2-linux-2e34bde18576a02c897ae6b699ea26301d92be1b.tar.gz kernel-qcow2-linux-2e34bde18576a02c897ae6b699ea26301d92be1b.tar.xz kernel-qcow2-linux-2e34bde18576a02c897ae6b699ea26301d92be1b.zip | |
dma-debug: add checks for kernel text and rodata
Impact: get notified if a device dma maps illegal areas
This patch adds a check to print a warning message when a device driver
tries to map a memory area from the kernel text segment or rodata.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'kernel/rcupreempt_trace.c')
0 files changed, 0 insertions, 0 deletions