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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-10 15:13:06 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-10 15:13:06 +0200
commit523aa3586ffb1fc11a9bf88f77ebaf71a15eb998 (patch)
tree1fe96f54e8f1e667798a49ae4b3f951feb136ae0 /tools/include/linux/filter.h
parentfd0f50db2eb72555ef8f70af14c1e3ee2079b32c (diff)
parent39da7c509acff13fc8cb12ec1bb20337c988ed36 (diff)
Merge 4.11-rc6 into driver-core-next
We want the fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/include/linux/filter.h')
-rw-r--r--tools/include/linux/filter.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/include/linux/filter.h b/tools/include/linux/filter.h
index 122153b16ea4..390d7c9685fd 100644
--- a/tools/include/linux/filter.h
+++ b/tools/include/linux/filter.h
@@ -168,6 +168,16 @@
.off = OFF, \
.imm = 0 })
+/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
+
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF) \
+ ((struct bpf_insn) { \
+ .code = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD, \
+ .dst_reg = DST, \
+ .src_reg = SRC, \
+ .off = OFF, \
+ .imm = 0 })
+
/* Memory store, *(uint *) (dst_reg + off16) = imm32 */
#define BPF_ST_MEM(SIZE, DST, OFF, IMM) \