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* Add attribute warn_unused_result to compiler.h and dt_expand_nodeStewart Smith2014-11-261-0/+1
| | | | | | | This would have thrown a compiler warning for cf8def9 rather than failing at runtime. Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
* Stack checking extensionsBenjamin Herrenschmidt2014-11-171-0/+2
| | | | | | | | | | | | This patch adds: - Normal builds are done with -fstack-protector (we want to investigate using -fstack-protector-strong on gcc4.9 but for now we just use that - Build with STACK_CHECK=1 will use -fstack-protector-all and -pg and will check the stack in mcount Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
* Initial commit of Open Source releaseBenjamin Herrenschmidt2014-07-021-0/+50
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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