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author | 2017-11-11 18:24:55 +0900 | |
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committer | 2017-11-11 18:24:55 +0900 | |
commit | f3edacbd697f94a743fff1a3d26910ab99948ba7 (patch) | |
tree | c185057f2e3ae783ad3ccd5b5b96af200d2eb618 /samples/bpf | |
parent | Merge branch 'bpf-Fix-bugs-in-sock_ops-samples' (diff) | |
download | linux-f3edacbd697f94a743fff1a3d26910ab99948ba7.tar.gz linux-f3edacbd697f94a743fff1a3d26910ab99948ba7.tar.bz2 linux-f3edacbd697f94a743fff1a3d26910ab99948ba7.zip |
bpf: Revert bpf_overrid_function() helper changes.
NACK'd by x86 maintainer.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf')
-rw-r--r-- | samples/bpf/Makefile | 4 | ||||
-rwxr-xr-x | samples/bpf/test_override_return.sh | 15 | ||||
-rw-r--r-- | samples/bpf/tracex7_kern.c | 16 | ||||
-rw-r--r-- | samples/bpf/tracex7_user.c | 28 |
4 files changed, 0 insertions, 63 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 87db0f9a4c15..3b4945c1eab0 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -15,7 +15,6 @@ hostprogs-y += tracex3 hostprogs-y += tracex4 hostprogs-y += tracex5 hostprogs-y += tracex6 -hostprogs-y += tracex7 hostprogs-y += test_probe_write_user hostprogs-y += trace_output hostprogs-y += lathist @@ -62,7 +61,6 @@ tracex3-objs := bpf_load.o $(LIBBPF) tracex3_user.o tracex4-objs := bpf_load.o $(LIBBPF) tracex4_user.o tracex5-objs := bpf_load.o $(LIBBPF) tracex5_user.o tracex6-objs := bpf_load.o $(LIBBPF) tracex6_user.o -tracex7-objs := bpf_load.o $(LIBBPF) tracex7_user.o load_sock_ops-objs := bpf_load.o $(LIBBPF) load_sock_ops.o test_probe_write_user-objs := bpf_load.o $(LIBBPF) test_probe_write_user_user.o trace_output-objs := bpf_load.o $(LIBBPF) trace_output_user.o @@ -106,7 +104,6 @@ always += tracex3_kern.o always += tracex4_kern.o always += tracex5_kern.o always += tracex6_kern.o -always += tracex7_kern.o always += sock_flags_kern.o always += test_probe_write_user_kern.o always += trace_output_kern.o @@ -161,7 +158,6 @@ HOSTLOADLIBES_tracex3 += -lelf HOSTLOADLIBES_tracex4 += -lelf -lrt HOSTLOADLIBES_tracex5 += -lelf HOSTLOADLIBES_tracex6 += -lelf -HOSTLOADLIBES_tracex7 += -lelf HOSTLOADLIBES_test_cgrp2_sock2 += -lelf HOSTLOADLIBES_load_sock_ops += -lelf HOSTLOADLIBES_test_probe_write_user += -lelf diff --git a/samples/bpf/test_override_return.sh b/samples/bpf/test_override_return.sh deleted file mode 100755 index e68b9ee6814b..000000000000 --- a/samples/bpf/test_override_return.sh +++ /dev/null @@ -1,15 +0,0 @@ -#!/bin/bash - -rm -f testfile.img -dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1 -DEVICE=$(losetup --show -f testfile.img) -mkfs.btrfs -f $DEVICE -mkdir tmpmnt -./tracex7 $DEVICE -if [ $? -eq 0 ] -then - echo "SUCCESS!" -else - echo "FAILED!" -fi -losetup -d $DEVICE diff --git a/samples/bpf/tracex7_kern.c b/samples/bpf/tracex7_kern.c deleted file mode 100644 index 1ab308a43e0f..000000000000 --- a/samples/bpf/tracex7_kern.c +++ /dev/null @@ -1,16 +0,0 @@ -#include <uapi/linux/ptrace.h> -#include <uapi/linux/bpf.h> -#include <linux/version.h> -#include "bpf_helpers.h" - -SEC("kprobe/open_ctree") -int bpf_prog1(struct pt_regs *ctx) -{ - unsigned long rc = -12; - - bpf_override_return(ctx, rc); - return 0; -} - -char _license[] SEC("license") = "GPL"; -u32 _version SEC("version") = LINUX_VERSION_CODE; diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c deleted file mode 100644 index 8a52ac492e8b..000000000000 --- a/samples/bpf/tracex7_user.c +++ /dev/null @@ -1,28 +0,0 @@ -#define _GNU_SOURCE - -#include <stdio.h> -#include <linux/bpf.h> -#include <unistd.h> -#include "libbpf.h" -#include "bpf_load.h" - -int main(int argc, char **argv) -{ - FILE *f; - char filename[256]; - char command[256]; - int ret; - - snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - - if (load_bpf_file(filename)) { - printf("%s", bpf_log_buf); - return 1; - } - - snprintf(command, 256, "mount %s tmpmnt/", argv[1]); - f = popen(command, "r"); - ret = pclose(f); - - return ret ? 0 : 1; -} |