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authorMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
commitc55b44c9386f3ee1b08752638559f19deaf6040d (patch)
treec843a21f45180387fcd9eb2625cc9d1f166a3156 /include/linux/module.h
parentcc2520909c2df9ad51d642bf09b3da26a9f56393 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'include/linux/module.h')
-rw-r--r--include/linux/module.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index da4b6fbe8ebe..8100bb477d86 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -26,6 +26,7 @@
#include <linux/tracepoint-defs.h>
#include <linux/srcu.h>
#include <linux/static_call_types.h>
+#include <linux/cfi.h>
#include <linux/percpu.h>
#include <asm/module.h>
@@ -128,13 +129,17 @@ extern void cleanup_module(void);
#define module_init(initfn) \
static inline initcall_t __maybe_unused __inittest(void) \
{ return initfn; } \
- int init_module(void) __copy(initfn) __attribute__((alias(#initfn)));
+ int init_module(void) __copy(initfn) \
+ __attribute__((alias(#initfn))); \
+ __CFI_ADDRESSABLE(init_module, __initdata);
/* This is only required if you want to be unloadable. */
#define module_exit(exitfn) \
static inline exitcall_t __maybe_unused __exittest(void) \
{ return exitfn; } \
- void cleanup_module(void) __copy(exitfn) __attribute__((alias(#exitfn)));
+ void cleanup_module(void) __copy(exitfn) \
+ __attribute__((alias(#exitfn))); \
+ __CFI_ADDRESSABLE(cleanup_module, __exitdata);
#endif
@@ -376,6 +381,10 @@ struct module {
const s32 *crcs;
unsigned int num_syms;
+#ifdef CONFIG_CFI_CLANG
+ cfi_check_fn cfi_check;
+#endif
+
/* Kernel parameters. */
#ifdef CONFIG_SYSFS
struct mutex param_lock;