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authorFrederic Weisbecker <fweisbec@gmail.com>2009-10-17 19:09:09 -0400
committerFrederic Weisbecker <fweisbec@gmail.com>2009-10-17 19:12:33 -0400
commit0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch)
tree94a8d419a470a4f9852ca397bb9bbe48db92ff5c /include/linux/cred.h
parentdca2d6ac09d9ef59ff46820d4f0c94b08a671202 (diff)
parentf39cdf25bf77219676ec5360980ac40b1a7e144a (diff)
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts: kernel/Makefile kernel/trace/Makefile kernel/trace/trace.h samples/Makefile Merge reason: We need to be uptodate with the perf events development branch because we plan to rewrite the breakpoints API on top of perf events.
Diffstat (limited to 'include/linux/cred.h')
-rw-r--r--include/linux/cred.h18
1 files changed, 1 insertions, 17 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h
index fb371601a3b4..4e3387a89cb9 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -176,23 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned);
176extern void __validate_process_creds(struct task_struct *, 176extern void __validate_process_creds(struct task_struct *,
177 const char *, unsigned); 177 const char *, unsigned);
178 178
179static inline bool creds_are_invalid(const struct cred *cred) 179extern bool creds_are_invalid(const struct cred *cred);
180{
181 if (cred->magic != CRED_MAGIC)
182 return true;
183 if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
184 return true;
185#ifdef CONFIG_SECURITY_SELINUX
186 if (selinux_is_enabled()) {
187 if ((unsigned long) cred->security < PAGE_SIZE)
188 return true;
189 if ((*(u32 *)cred->security & 0xffffff00) ==
190 (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
191 return true;
192 }
193#endif
194 return false;
195}
196 180
197static inline void __validate_creds(const struct cred *cred, 181static inline void __validate_creds(const struct cred *cred,
198 const char *file, unsigned line) 182 const char *file, unsigned line)