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| author |   Alexei Starovoitov <ast@fb.com> | 2016-02-17 19:58:57 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-20 00:21:44 -0500 |
| commit | 568b329a02f75ed3aaae5eb2cca384cb9e09cb29 (patch) | |
| tree | ae50fa4f98c1c7ad07ad834677be3304a282499e /kernel/bpf/stackmap.c | |
| parent | net: use skb_postpush_rcsum instead of own implementations (diff) | |
| download | wireguard-linux-568b329a02f75ed3aaae5eb2cca384cb9e09cb29.tar.xz wireguard-linux-568b329a02f75ed3aaae5eb2cca384cb9e09cb29.zip | |
perf: generalize perf_callchain
. avoid walking the stack when there is no room left in the buffer
. generalize get_perf_callchain() to be called from bpf helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/stackmap.c')
0 files changed, 0 insertions, 0 deletions