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Commit 1d995973 authored by Eric Paris's avatar Eric Paris Committed by James Morris
Browse files

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: default avatarEric Paris <eparis@redhat.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 788084ab
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+15 −15
Original line number Diff line number Diff line
@@ -121,6 +121,21 @@ struct request_sock;
#define LSM_UNSAFE_PTRACE	2
#define LSM_UNSAFE_PTRACE_CAP	4

/*
 * If a hint addr is less than mmap_min_addr change hint to be as
 * low as possible but still greater than mmap_min_addr
 */
static inline unsigned long round_hint_to_min(unsigned long hint)
{
	hint &= PAGE_MASK;
	if (((void *)hint != NULL) &&
	    (hint < mmap_min_addr))
		return PAGE_ALIGN(mmap_min_addr);
	return hint;
}
extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
				 void __user *buffer, size_t *lenp, loff_t *ppos);

#ifdef CONFIG_SECURITY

struct security_mnt_opts {
@@ -149,21 +164,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
	opts->num_mnt_opts = 0;
}

/*
 * If a hint addr is less than mmap_min_addr change hint to be as
 * low as possible but still greater than mmap_min_addr
 */
static inline unsigned long round_hint_to_min(unsigned long hint)
{
	hint &= PAGE_MASK;
	if (((void *)hint != NULL) &&
	    (hint < mmap_min_addr))
		return PAGE_ALIGN(mmap_min_addr);
	return hint;
}

extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp,
				 void __user *buffer, size_t *lenp, loff_t *ppos);
/**
 * struct security_operations - main security structure
 *