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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 | 
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 | 
| commit | 98817a84ff1c755c347ac633ff017a623a631fad (patch) | |
| tree | 93bd22485a697d1dbba97b2829b82e03c08ae57f /scripts/bpf_helpers_doc.py | |
| parent | 0e698dfa282211e414076f9dc7e83c1c288314fd (diff) | |
| parent | 005c34ae4b44f085120d7f371121ec7ded677761 (diff) | |
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier:
 - Fix atomicity of affinity update in the GIC driver
 - Don't sleep in atomic when waiting for a GICv4.1 RD to respond
 - Fix a couple of typos in user-visible messages
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
| -rwxr-xr-x | scripts/bpf_helpers_doc.py | 8 | 
1 files changed, 8 insertions, 0 deletions
| diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py index f43d193aff3a..91fa668fa860 100755 --- a/scripts/bpf_helpers_doc.py +++ b/scripts/bpf_helpers_doc.py @@ -318,6 +318,11 @@ may be interested in:    of eBPF maps are used with a given helper function.  * *kernel/bpf/* directory contains other files in which additional helpers are    defined (for cgroups, sockmaps, etc.). +* The bpftool utility can be used to probe the availability of helper functions +  on the system (as well as supported program and map types, and a number of +  other parameters). To do so, run **bpftool feature probe** (see +  **bpftool-feature**\ (8) for details). Add the **unprivileged** keyword to +  list features available to unprivileged users.  Compatibility between helper functions and program types can generally be found  in the files where helper functions are defined. Look for the **struct @@ -338,6 +343,7 @@ SEE ALSO  ========  **bpf**\ (2), +**bpftool**\ (8),  **cgroups**\ (7),  **ip**\ (8),  **perf_event_open**\ (2), @@ -414,6 +420,7 @@ class PrinterHelpers(Printer):              'struct sk_reuseport_md',              'struct sockaddr',              'struct tcphdr', +            'struct seq_file',              'struct __sk_buff',              'struct sk_msg_md', @@ -450,6 +457,7 @@ class PrinterHelpers(Printer):              'struct sk_reuseport_md',              'struct sockaddr',              'struct tcphdr', +            'struct seq_file',      }      mapped_types = {              'u8': '__u8', | 
