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linux/err.h: add PTR_ERR_OR_ZERO
Add missing PTR_ERR_OR_ZERO implementation. Also add a bunch of generated files to .gitignore. Signed-off-by: Andrii Nakryiko <andriin@fb.com>
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@ -30,4 +30,9 @@ static inline bool IS_ERR_OR_NULL(const void *ptr)
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return (!ptr) || IS_ERR_VALUE((unsigned long)ptr);
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}
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static inline long PTR_ERR_OR_ZERO(const void *ptr)
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{
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return IS_ERR(ptr) ? PTR_ERR(ptr) : 0;
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}
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#endif
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2
src/.gitignore
vendored
2
src/.gitignore
vendored
@ -1,2 +1,4 @@
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*.o
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*.a
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/libbpf.pc
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/libbpf.so*
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