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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-23 12:28:01 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-05-23 12:28:01 -0700 |
commit | d6a326d694e77fd1d90ae40ad3c73a6af0eb1b8d (patch) | |
tree | 65620f42b46c745e16298f31b45d54b33ec0ebea /drivers/infiniband/hw/hfi1/hfi.h | |
parent | bca2a25d3be779fbdf912de8e1ded6dcd483845d (diff) | |
parent | 2c92ca849fcc6ee7d0c358e9959abc9f58661aea (diff) |
Merge tag 'trace-assign-str-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull tracing cleanup from Steven Rostedt:
"Remove second argument of __assign_str()
The __assign_str() macro logic of the TRACE_EVENT() macro was
optimized so that it no longer needs the second argument. The
__assign_str() is always matched with __string() field that takes a
field name and the source for that field:
__string(field, source)
The TRACE_EVENT() macro logic will save off the source value and then
use that value to copy into the ring buffer via the __assign_str().
Before commit c1fa617caeb0 ("tracing: Rework __assign_str() and
__string() to not duplicate getting the string"), the __assign_str()
needed the second argument which would perform the same logic as the
__string() source parameter did. Not only would this add overhead, but
it was error prone as if the __assign_str() source produced something
different, it may not have allocated enough for the string in the ring
buffer (as the __string() source was used to determine how much to
allocate)
Now that the __assign_str() just uses the same string that was used in
__string() it no longer needs the source parameter. It can now be
removed"
* tag 'trace-assign-str-v6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
tracing/treewide: Remove second parameter of __assign_str()
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
-rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 4b3f1cb125fc..eb38f81aeeb1 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -2425,7 +2425,7 @@ static inline bool hfi1_need_drop(struct hfi1_devdata *dd) int hfi1_tempsense_rd(struct hfi1_devdata *dd, struct hfi1_temp *temp); #define DD_DEV_ENTRY(dd) __string(dev, dev_name(&(dd)->pcidev->dev)) -#define DD_DEV_ASSIGN(dd) __assign_str(dev, dev_name(&(dd)->pcidev->dev)) +#define DD_DEV_ASSIGN(dd) __assign_str(dev) static inline void hfi1_update_ah_attr(struct ib_device *ibdev, struct rdma_ah_attr *attr) |