nommu: Provide mmap_min_addr definition.

With the "security: use mmap_min_addr indepedently of security models" change, mmap_min_addr is used in common areas, which susbsequently blows up the nommu build. This stubs in the definition in the nommu case as well. Signed-off-by: Paul Mundt <lethal@linux-sh.org> -- mm/nommu.c | 3 +++ 1 file changed, 3 insertions(+) Signed-off-by: James Morris <jmorris@namei.org>

nommu: Provide mmap_min_addr definition.
With the "security: use mmap_min_addr indepedently of security models" change, mmap_min_addr is used in common areas, which susbsequently blows up the nommu build. This stubs in the definition in the nommu case as well. Signed-off-by: Paul Mundt <lethal@linux-sh.org> -- mm/nommu.c | 3 +++ 1 file changed, 3 insertions(+) Signed-off-by: James Morris <jmorris@namei.org>
Paul Mundt · James Morris
1 parent c3fa109a58
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
mm/nommu.c
@@ -69,6 +69,9 @@
 int sysctl_nr_trim_pages = CONFIG_NOMMU_INITIAL_TRIM_EXCESS;
 int heap_stack_gap = 0;
  
+/* amount of vm to protect from userspace access */
+unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
+
 atomic_long_t mmap_pages_allocated;
  
 EXPORT_SYMBOL(mem_map);
...	...	@@ -69,6 +69,9 @@
69	69	int sysctl_nr_trim_pages = CONFIG_NOMMU_INITIAL_TRIM_EXCESS;
70	70	int heap_stack_gap = 0;
71	71
	72	+/* amount of vm to protect from userspace access */
	73	+unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR;
	74	+
72	75	atomic_long_t mmap_pages_allocated;
73	76
74	77	EXPORT_SYMBOL(mem_map);