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Diffstat (limited to 'include/linux/compiler_types.h')
-rw-r--r--include/linux/compiler_types.h21
1 files changed, 12 insertions, 9 deletions
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 4f2a819fd60a..eb0466236661 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -4,8 +4,12 @@
#ifndef __ASSEMBLY__
+/*
+ * Skipped when running bindgen due to a libclang issue;
+ * see https://github.com/rust-lang/rust-bindgen/issues/2244.
+ */
#if defined(CONFIG_DEBUG_INFO_BTF) && defined(CONFIG_PAHOLE_HAS_BTF_TAG) && \
- __has_attribute(btf_type_tag)
+ __has_attribute(btf_type_tag) && !defined(__BINDGEN__)
# define BTF_TYPE_TAG(value) __attribute__((btf_type_tag(#value)))
#else
# define BTF_TYPE_TAG(value) /* nothing */
@@ -229,7 +233,8 @@ struct ftrace_likely_data {
/* Section for code which can't be instrumented at all */
#define noinstr \
noinline notrace __attribute((__section__(".noinstr.text"))) \
- __no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage
+ __no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage \
+ __no_sanitize_memory
#endif /* __KERNEL__ */
@@ -265,20 +270,18 @@ struct ftrace_likely_data {
# define __nocfi
#endif
-#ifndef __cficanonical
-# define __cficanonical
-#endif
-
/*
* Any place that could be marked with the "alloc_size" attribute is also
- * a place to be marked with the "malloc" attribute. Do this as part of the
- * __alloc_size macro to avoid redundant attributes and to avoid missing a
- * __malloc marking.
+ * a place to be marked with the "malloc" attribute, except those that may
+ * be performing a _reallocation_, as that may alias the existing pointer.
+ * For these, use __realloc_size().
*/
#ifdef __alloc_size__
# define __alloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__) __malloc
+# define __realloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__)
#else
# define __alloc_size(x, ...) __malloc
+# define __realloc_size(x, ...)
#endif
#ifndef asm_volatile_goto