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authorIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
commitfdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch)
tree03016a8375e849e2c39dec8a15d660055bb16a8c /kernel/extable.c
parentf1ec3a517b4352e78dbef6b1e591f43202ecb3fe (diff)
parentb3a6082223369203d7e7db7e81253ac761377644 (diff)
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/extable.c')
-rw-r--r--kernel/extable.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/extable.c b/kernel/extable.c
index f6920a11e28a..a0024f27d3a1 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -131,8 +131,9 @@ int kernel_text_address(unsigned long addr)
* triggers a stack trace, or a WARN() that happens during
* coming back from idle, or cpu on or offlining.
*
- * is_module_text_address() as well as the kprobe slots
- * and is_bpf_text_address() require RCU to be watching.
+ * is_module_text_address() as well as the kprobe slots,
+ * is_bpf_text_address() and is_bpf_image_address require
+ * RCU to be watching.
*/
no_rcu = !rcu_is_watching();
@@ -148,6 +149,8 @@ int kernel_text_address(unsigned long addr)
goto out;
if (is_bpf_text_address(addr))
goto out;
+ if (is_bpf_image_address(addr))
+ goto out;
ret = 0;
out:
if (no_rcu)