diff options
Diffstat (limited to 'security/min_addr.c')
| -rw-r--r-- | security/min_addr.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/security/min_addr.c b/security/min_addr.c index 88c9a6a21f47..df1bc643d886 100644 --- a/security/min_addr.c +++ b/security/min_addr.c @@ -29,7 +29,7 @@ static void update_mmap_min_addr(void) * sysctl handler which just sets dac_mmap_min_addr = the new value and then * calls update_mmap_min_addr() so non MAP_FIXED hints get rounded properly */ -int mmap_min_addr_handler(struct ctl_table *table, int write, +int mmap_min_addr_handler(const struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int ret; @@ -44,8 +44,19 @@ int mmap_min_addr_handler(struct ctl_table *table, int write, return ret; } +static const struct ctl_table min_addr_sysctl_table[] = { + { + .procname = "mmap_min_addr", + .data = &dac_mmap_min_addr, + .maxlen = sizeof(unsigned long), + .mode = 0644, + .proc_handler = mmap_min_addr_handler, + }, +}; + static int __init init_mmap_min_addr(void) { + register_sysctl_init("vm", min_addr_sysctl_table); update_mmap_min_addr(); return 0; |