From 151e3cb31464d072d59e7f98cbbcf93f2fa6bf9c Mon Sep 17 00:00:00 2001
From: Andrii Nakryiko <andrii@kernel.org>
Date: Tue, 28 Sep 2021 23:29:22 -0700
Subject: [PATCH] sync: auto-generate latest BPF helpers

Latest changes to BPF helper definitions.
---
 src/bpf_helper_defs.h | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/bpf_helper_defs.h b/src/bpf_helper_defs.h
index 2ee6ab5..dcb23fb 100644
--- a/src/bpf_helper_defs.h
+++ b/src/bpf_helper_defs.h
@@ -190,7 +190,7 @@ static __u32 (*bpf_get_prandom_u32)(void) = (void *) 7;
  * bpf_get_smp_processor_id
  *
  * 	Get the SMP (symmetric multiprocessing) processor id. Note that
- * 	all programs run with preemption disabled, which means that the
+ * 	all programs run with migration disabled, which means that the
  * 	SMP processor id is stable during all the execution of the
  * 	program.
  *
@@ -3012,7 +3012,7 @@ static __u64 (*bpf_ktime_get_boot_ns)(void) = (void *) 125;
  * 	arguments. The *data* are a **u64** array and corresponding format string
  * 	values are stored in the array. For strings and pointers where pointees
  * 	are accessed, only the pointer values are stored in the *data* array.
- * 	The *data_len* is the size of *data* in bytes.
+ * 	The *data_len* is the size of *data* in bytes - must be a multiple of 8.
  *
  * 	Formats **%s**, **%p{i,I}{4,6}** requires to read kernel memory.
  * 	Reading kernel memory may fail due to either invalid address or
@@ -3873,7 +3873,8 @@ static long (*bpf_for_each_map_elem)(void *map, void *callback_fn, void *callbac
  * 	Each format specifier in **fmt** corresponds to one u64 element
  * 	in the **data** array. For strings and pointers where pointees
  * 	are accessed, only the pointer values are stored in the *data*
- * 	array. The *data_len* is the size of *data* in bytes.
+ * 	array. The *data_len* is the size of *data* in bytes - must be
+ * 	a multiple of 8.
  *
  * 	Formats **%s** and **%p{i,I}{4,6}** require to read kernel
  * 	memory. Reading kernel memory may fail due to either invalid
@@ -4068,4 +4069,18 @@ static long (*bpf_task_pt_regs)(struct task_struct *task) = (void *) 175;
  */
 static long (*bpf_get_branch_snapshot)(void *entries, __u32 size, __u64 flags) = (void *) 176;
 
+/*
+ * bpf_trace_vprintk
+ *
+ * 	Behaves like **bpf_trace_printk**\ () helper, but takes an array of u64
+ * 	to format and can handle more format args as a result.
+ *
+ * 	Arguments are to be used as in **bpf_seq_printf**\ () helper.
+ *
+ * Returns
+ * 	The number of bytes written to the buffer, or a negative error
+ * 	in case of failure.
+ */
+static long (*bpf_trace_vprintk)(const char *fmt, __u32 fmt_size, const void *data, __u32 data_len) = (void *) 177;
+