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Diffstat (limited to 'security/apparmor/include/task.h')
-rw-r--r--security/apparmor/include/task.h18
1 files changed, 4 insertions, 14 deletions
diff --git a/security/apparmor/include/task.h b/security/apparmor/include/task.h
index 55edaa1d83f8..311e652324e3 100644
--- a/security/apparmor/include/task.h
+++ b/security/apparmor/include/task.h
@@ -14,7 +14,10 @@
14#ifndef __AA_TASK_H 14#ifndef __AA_TASK_H
15#define __AA_TASK_H 15#define __AA_TASK_H
16 16
17#define task_ctx(X) ((X)->security) 17static inline struct aa_task_ctx *task_ctx(struct task_struct *task)
18{
19 return task->security + apparmor_blob_sizes.lbs_task;
20}
18 21
19/* 22/*
20 * struct aa_task_ctx - information for current task label change 23 * struct aa_task_ctx - information for current task label change
@@ -37,17 +40,6 @@ int aa_restore_previous_label(u64 cookie);
37struct aa_label *aa_get_task_label(struct task_struct *task); 40struct aa_label *aa_get_task_label(struct task_struct *task);
38 41
39/** 42/**
40 * aa_alloc_task_ctx - allocate a new task_ctx
41 * @flags: gfp flags for allocation
42 *
43 * Returns: allocated buffer or NULL on failure
44 */
45static inline struct aa_task_ctx *aa_alloc_task_ctx(gfp_t flags)
46{
47 return kzalloc(sizeof(struct aa_task_ctx), flags);
48}
49
50/**
51 * aa_free_task_ctx - free a task_ctx 43 * aa_free_task_ctx - free a task_ctx
52 * @ctx: task_ctx to free (MAYBE NULL) 44 * @ctx: task_ctx to free (MAYBE NULL)
53 */ 45 */
@@ -57,8 +49,6 @@ static inline void aa_free_task_ctx(struct aa_task_ctx *ctx)
57 aa_put_label(ctx->nnp); 49 aa_put_label(ctx->nnp);
58 aa_put_label(ctx->previous); 50 aa_put_label(ctx->previous);
59 aa_put_label(ctx->onexec); 51 aa_put_label(ctx->onexec);
60
61 kzfree(ctx);
62 } 52 }
63} 53}
64 54