From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>,
Daniel Borkmann <daniel@iogearbox.net>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: ykaliuta@redhat.com, johan.almbladh@anyfinetworks.com,
linuxppc-dev@lists.ozlabs.org, song@kernel.org,
bpf@vger.kernel.org, Jiri Olsa <jolsa@redhat.com>,
Hari Bathini <hbathini@linux.ibm.com>
Subject: [PATCH 04/13] tools/bpf: Rename 'struct event' to avoid naming conflict
Date: Thu, 6 Jan 2022 17:15:08 +0530 [thread overview]
Message-ID: <c13cb3767d26257ca4387b8296b632b433a58db6.1641468127.git.naveen.n.rao@linux.vnet.ibm.com> (raw)
In-Reply-To: <cover.1641468127.git.naveen.n.rao@linux.vnet.ibm.com>
On ppc64le, trying to build bpf seltests throws the below warning:
In file included from runqslower.bpf.c:5:
./runqslower.h:7:8: error: redefinition of 'event'
struct event {
^
/home/naveen/linux/tools/testing/selftests/bpf/tools/build/runqslower/vmlinux.h:156602:8:
note: previous definition is here
struct event {
^
This happens since 'struct event' is defined in
drivers/net/ethernet/alteon/acenic.h . Rename the one in runqslower to a
more appropriate 'runq_event' to avoid the naming conflict.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
---
tools/bpf/runqslower/runqslower.bpf.c | 2 +-
tools/bpf/runqslower/runqslower.c | 2 +-
tools/bpf/runqslower/runqslower.h | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/bpf/runqslower/runqslower.bpf.c b/tools/bpf/runqslower/runqslower.bpf.c
index ab9353f2fd46ab..9a5c1f008fe603 100644
--- a/tools/bpf/runqslower/runqslower.bpf.c
+++ b/tools/bpf/runqslower/runqslower.bpf.c
@@ -68,7 +68,7 @@ int handle__sched_switch(u64 *ctx)
*/
struct task_struct *prev = (struct task_struct *)ctx[1];
struct task_struct *next = (struct task_struct *)ctx[2];
- struct event event = {};
+ struct runq_event event = {};
u64 *tsp, delta_us;
long state;
u32 pid;
diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c
index d8971584495213..ff7f5e8485e937 100644
--- a/tools/bpf/runqslower/runqslower.c
+++ b/tools/bpf/runqslower/runqslower.c
@@ -100,7 +100,7 @@ static int bump_memlock_rlimit(void)
void handle_event(void *ctx, int cpu, void *data, __u32 data_sz)
{
- const struct event *e = data;
+ const struct runq_event *e = data;
struct tm *tm;
char ts[32];
time_t t;
diff --git a/tools/bpf/runqslower/runqslower.h b/tools/bpf/runqslower/runqslower.h
index 9db225425e5ff9..4f70f07200c23d 100644
--- a/tools/bpf/runqslower/runqslower.h
+++ b/tools/bpf/runqslower/runqslower.h
@@ -4,7 +4,7 @@
#define TASK_COMM_LEN 16
-struct event {
+struct runq_event {
char task[TASK_COMM_LEN];
__u64 delta_us;
pid_t pid;
--
2.34.1
next prev parent reply other threads:[~2022-01-06 11:49 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-06 11:45 [PATCH 00/13] powerpc/bpf: Some fixes and updates Naveen N. Rao
2022-01-06 11:45 ` [PATCH 01/13] bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack() Naveen N. Rao
2022-01-07 10:21 ` Daniel Borkmann
2022-01-10 8:57 ` Christophe Leroy
2022-01-10 10:36 ` Naveen N. Rao
2022-01-06 11:45 ` [PATCH 02/13] powerpc32/bpf: Fix codegen for bpf-to-bpf calls Naveen N. Rao
2022-01-10 9:06 ` Christophe Leroy
2022-01-10 10:52 ` Naveen N. Rao
2022-01-06 11:45 ` [PATCH 03/13] powerpc/bpf: Update ldimm64 instructions during extra pass Naveen N. Rao
2022-01-08 14:45 ` Jiri Olsa
2022-01-10 9:27 ` Christophe Leroy
2022-01-10 10:56 ` Naveen N. Rao
2022-01-06 11:45 ` Naveen N. Rao [this message]
2022-01-07 10:21 ` [PATCH 04/13] tools/bpf: Rename 'struct event' to avoid naming conflict Daniel Borkmann
2022-01-06 11:45 ` [PATCH 05/13] powerpc/bpf: Skip branch range validation during first pass Naveen N. Rao
2022-01-06 11:45 ` [PATCH 06/13] powerpc/bpf: Emit a single branch instruction for known short branch ranges Naveen N. Rao
2022-01-06 11:45 ` [PATCH 07/13] powerpc/bpf: Handle large branch ranges with BPF_EXIT Naveen N. Rao
2022-01-06 11:45 ` [PATCH 08/13] powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 Naveen N. Rao
2022-01-06 11:45 ` [PATCH 09/13] powerpc64/bpf: Do not save/restore LR on each call to bpf_stf_barrier() Naveen N. Rao
2022-01-06 11:45 ` [PATCH 10/13] powerpc64/bpf: Use r12 for constant blinding Naveen N. Rao
2022-01-06 11:45 ` [PATCH 11/13] powerpc64/bpf elfv2: Setup kernel TOC in r2 on entry Naveen N. Rao
2022-01-10 9:20 ` Christophe Leroy
2022-01-11 10:31 ` Naveen N. Rao
2022-01-11 14:35 ` Christophe Leroy
2022-01-11 14:43 ` Christophe Leroy
2022-01-14 11:17 ` Naveen N. Rao
2022-01-06 11:45 ` [PATCH 12/13] powerpc64/bpf elfv1: Do not load TOC before calling functions Naveen N. Rao
2022-01-06 11:45 ` [PATCH 13/13] powerpc64/bpf: Optimize instruction sequence used for function calls Naveen N. Rao
2022-01-06 21:46 ` [PATCH 00/13] powerpc/bpf: Some fixes and updates Daniel Borkmann
2022-01-07 7:36 ` Naveen N. Rao
2022-01-07 10:20 ` Daniel Borkmann
2022-01-10 3:47 ` Michael Ellerman
2022-01-16 10:41 ` Michael Ellerman
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