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authorAlexei Starovoitov <ast@fb.com>2017-01-09 10:19:50 -0800
committerDavid S. Miller <davem@davemloft.net>2017-01-09 16:56:27 -0500
commit39f19ebbf57b403695f7b5f9cf322fe1ddb5d7fb (patch)
treead8a37b775d317d2f8166e61a8c689c75a9af7ab /include/linux/bpf.h
parent06c1c049721a995dee2829ad13b24aaf5d7c5cce (diff)
downloadop-kernel-dev-39f19ebbf57b403695f7b5f9cf322fe1ddb5d7fb.zip
op-kernel-dev-39f19ebbf57b403695f7b5f9cf322fe1ddb5d7fb.tar.gz
bpf: rename ARG_PTR_TO_STACK
since ARG_PTR_TO_STACK is no longer just pointer to stack rename it to ARG_PTR_TO_MEM and adjust comment. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index f74ae68..94ea8d2 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -69,14 +69,14 @@ enum bpf_arg_type {
/* the following constraints used to prototype bpf_memcmp() and other
* functions that access data on eBPF program stack
*/
- ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */
- ARG_PTR_TO_RAW_STACK, /* any pointer to eBPF program stack, area does not
- * need to be initialized, helper function must fill
- * all bytes or clear them in error case.
+ ARG_PTR_TO_MEM, /* pointer to valid memory (stack, packet, map value) */
+ ARG_PTR_TO_UNINIT_MEM, /* pointer to memory does not need to be initialized,
+ * helper function must fill all bytes or clear
+ * them in error case.
*/
- ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */
- ARG_CONST_STACK_SIZE_OR_ZERO, /* number of bytes accessed from stack or 0 */
+ ARG_CONST_SIZE, /* number of bytes accessed from memory */
+ ARG_CONST_SIZE_OR_ZERO, /* number of bytes accessed from memory or 0 */
ARG_PTR_TO_CTX, /* pointer to context */
ARG_ANYTHING, /* any (initialized) argument is ok */
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