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include/linux/cred.h: fix build
mips allmodconfig:
include/linux/cred.h: In function `creds_are_invalid':
include/linux/cred.h:187: error: `PAGE_SIZE' undeclared (first use in this function)
include/linux/cred.h:187: error: (Each undeclared identifier is reported only once
include/linux/cred.h:187: error: for each function it appears in.)
Fixes
commit b6dff3ec5e
Author: David Howells <dhowells@redhat.com>
AuthorDate: Fri Nov 14 10:39:16 2008 +1100
Commit: James Morris <jmorris@namei.org>
CommitDate: Fri Nov 14 10:39:16 2008 +1100
CRED: Separate task security context from task_struct
I think.
It's way too large to be inlined anyway.
Dunno if this needs an EXPORT_SYMBOL() yet.
Cc: David Howells <dhowells@redhat.com>
Cc: James Morris <jmorris@namei.org>
Cc: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
parent
43c1266ce4
commit
74908a0009
2 changed files with 19 additions and 17 deletions
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@ -176,23 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned);
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extern void __validate_process_creds(struct task_struct *,
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const char *, unsigned);
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static inline bool creds_are_invalid(const struct cred *cred)
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{
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if (cred->magic != CRED_MAGIC)
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return true;
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if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
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return true;
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#ifdef CONFIG_SECURITY_SELINUX
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if (selinux_is_enabled()) {
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if ((unsigned long) cred->security < PAGE_SIZE)
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return true;
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if ((*(u32 *)cred->security & 0xffffff00) ==
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(POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
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return true;
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}
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#endif
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return false;
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}
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extern bool creds_are_invalid(const struct cred *cred);
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static inline void __validate_creds(const struct cred *cred,
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const char *file, unsigned line)
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@ -782,6 +782,24 @@ EXPORT_SYMBOL(set_create_files_as);
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#ifdef CONFIG_DEBUG_CREDENTIALS
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bool creds_are_invalid(const struct cred *cred)
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{
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if (cred->magic != CRED_MAGIC)
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return true;
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if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers))
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return true;
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#ifdef CONFIG_SECURITY_SELINUX
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if (selinux_is_enabled()) {
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if ((unsigned long) cred->security < PAGE_SIZE)
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return true;
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if ((*(u32 *)cred->security & 0xffffff00) ==
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(POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8))
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return true;
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}
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#endif
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return false;
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}
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/*
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* dump invalid credentials
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*/
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