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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-02 09:54:12 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-02 09:54:12 +0200
commit5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch)
tree7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /include/linux/module.h
parentdrm/i915/skl+: Use scaling amount for plane data rate calculation (v4) (diff)
parentMerge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next (diff)
downloadlinux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.tar.xz
linux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from drm-intel-next-queued to various branches. It ended up inserting intel_crtc_page_flip 2x even in intel_display.c. Backmerge to get back to sanity. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/module.h')
-rw-r--r--include/linux/module.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index 2bb0c3085706..3daf2b3a09d2 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -330,6 +330,15 @@ struct mod_kallsyms {
char *strtab;
};
+#ifdef CONFIG_LIVEPATCH
+struct klp_modinfo {
+ Elf_Ehdr hdr;
+ Elf_Shdr *sechdrs;
+ char *secstrings;
+ unsigned int symndx;
+};
+#endif
+
struct module {
enum module_state state;
@@ -456,7 +465,11 @@ struct module {
#endif
#ifdef CONFIG_LIVEPATCH
+ bool klp; /* Is this a livepatch module? */
bool klp_alive;
+
+ /* Elf information */
+ struct klp_modinfo *klp_info;
#endif
#ifdef CONFIG_MODULE_UNLOAD
@@ -630,6 +643,18 @@ static inline bool module_requested_async_probing(struct module *module)
return module && module->async_probe_requested;
}
+#ifdef CONFIG_LIVEPATCH
+static inline bool is_livepatch_module(struct module *mod)
+{
+ return mod->klp;
+}
+#else /* !CONFIG_LIVEPATCH */
+static inline bool is_livepatch_module(struct module *mod)
+{
+ return false;
+}
+#endif /* CONFIG_LIVEPATCH */
+
#else /* !CONFIG_MODULES... */
/* Given an address, look for it in the exception tables. */