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authorEric Paris <eparis@redhat.com>2009-08-07 14:53:57 -0400
committerJames Morris <jmorris@namei.org>2009-08-09 21:00:39 -0400
commit47d439e9fb8a81a90022cfa785bf1c36c4e2aff6 (patch)
tree812ddfa575a58d8db06a3a91aab9bed8dce96420
parenta2551df7ec568d87793d2eea4ca744e86318f205 (diff)
security: define round_hint_to_min in !CONFIG_SECURITY
Fix the header files to define round_hint_to_min() and to define mmap_min_addr_handler() in the !CONFIG_SECURITY case. Built and tested with !CONFIG_SECURITY Signed-off-by: Eric Paris <eparis@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>
-rw-r--r--include/linux/security.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/security.h b/include/linux/security.h
index 7b431155e392..57ead99d2593 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -121,6 +121,21 @@ struct request_sock;
121#define LSM_UNSAFE_PTRACE 2 121#define LSM_UNSAFE_PTRACE 2
122#define LSM_UNSAFE_PTRACE_CAP 4 122#define LSM_UNSAFE_PTRACE_CAP 4
123 123
124/*
125 * If a hint addr is less than mmap_min_addr change hint to be as
126 * low as possible but still greater than mmap_min_addr
127 */
128static inline unsigned long round_hint_to_min(unsigned long hint)
129{
130 hint &= PAGE_MASK;
131 if (((void *)hint != NULL) &&
132 (hint < mmap_min_addr))
133 return PAGE_ALIGN(mmap_min_addr);
134 return hint;
135}
136extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
137 void __user *buffer, size_t *lenp, loff_t *ppos);
138
124#ifdef CONFIG_SECURITY 139#ifdef CONFIG_SECURITY
125 140
126struct security_mnt_opts { 141struct security_mnt_opts {
@@ -149,21 +164,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
149 opts->num_mnt_opts = 0; 164 opts->num_mnt_opts = 0;
150} 165}
151 166
152/*
153 * If a hint addr is less than mmap_min_addr change hint to be as
154 * low as possible but still greater than mmap_min_addr
155 */
156static inline unsigned long round_hint_to_min(unsigned long hint)
157{
158 hint &= PAGE_MASK;
159 if (((void *)hint != NULL) &&
160 (hint < mmap_min_addr))
161 return PAGE_ALIGN(mmap_min_addr);
162 return hint;
163}
164
165extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
166 void __user *buffer, size_t *lenp, loff_t *ppos);
167/** 167/**
168 * struct security_operations - main security structure 168 * struct security_operations - main security structure
169 * 169 *