1 files changed, 0 insertions, 52 deletions
diff --git a/ANDROID_3.4.5/security/min_addr.c b/ANDROID_3.4.5/security/min_addr.c
deleted file mode 100644
index f728728f..00000000
--- a/ANDROID_3.4.5/security/min_addr.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/security.h>
-#include <linux/sysctl.h>
-
-/* amount of vm to protect from userspace access by both DAC and the LSM*/
-unsigned long mmap_min_addr;
-/* amount of vm to protect from userspace using CAP_SYS_RAWIO (DAC) */
-unsigned long dac_mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
-/* amount of vm to protect from userspace using the LSM = CONFIG_LSM_MMAP_MIN_ADDR */
-
-/*
- * Update mmap_min_addr = max(dac_mmap_min_addr, CONFIG_LSM_MMAP_MIN_ADDR)
- */
-static void update_mmap_min_addr(void)
-{
-#ifdef CONFIG_LSM_MMAP_MIN_ADDR
-	if (dac_mmap_min_addr > CONFIG_LSM_MMAP_MIN_ADDR)
-		mmap_min_addr = dac_mmap_min_addr;
-	else
-		mmap_min_addr = CONFIG_LSM_MMAP_MIN_ADDR;
-#else
-	mmap_min_addr = dac_mmap_min_addr;
-#endif
-}
-
-/*
- * 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,
-			  void __user *buffer, size_t *lenp, loff_t *ppos)
-{
-	int ret;
-
-	if (write && !capable(CAP_SYS_RAWIO))
-		return -EPERM;
-
-	ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
-
-	update_mmap_min_addr();
-
-	return ret;
-}
-
-static int __init init_mmap_min_addr(void)
-{
-	update_mmap_min_addr();
-
-	return 0;
-}
-pure_initcall(init_mmap_min_addr);