Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[firefly-linux-kernel-4.4.55.git] / include / linux / filter.h

diff --git a/include/linux/filter.h b/include/linux/filter.h
index 4ffc0958d85e32f6dde8f39231ad6e98d2269c6f..ca95abd2bed130ac3c76161e7ae273e59c48c51b 100644 (file)
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -145,6 +145,12 @@ struct bpf_prog_aux;
                .off   = 0,                                     \
                .imm   = ((__u64) (IMM)) >> 32 })
 
+#define BPF_PSEUDO_MAP_FD      1
+
+/* pseudo BPF_LD_IMM64 insn used to refer to process-local map_fd */
+#define BPF_LD_MAP_FD(DST, MAP_FD)                             \
+       BPF_LD_IMM64_RAW(DST, BPF_PSEUDO_MAP_FD, MAP_FD)
+
 /* Short form of mov based on type, BPF_X: dst_reg = src_reg, BPF_K: dst_reg = imm32 */
 
 #define BPF_MOV64_RAW(TYPE, DST, SRC, IMM)                     \