target/linux: add preliminary 2.6.37 kernel support

[openwrt/svn-archive/archive.git] / target / linux / generic / patches-2.6.37 / 203-slab_maxsize.patch

diff --git a/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch b/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch
new file mode 100644 (file)
index 0000000..fe8cecf
--- /dev/null
+++ b/target/linux/generic/patches-2.6.37/203-slab_maxsize.patch
@@ -0,0 +1,13 @@
+--- a/include/linux/slab.h
++++ b/include/linux/slab.h
+@@ -130,8 +130,8 @@ int kmem_ptr_validate(struct kmem_cache
+  * to do various tricks to work around compiler limitations in order to
+  * ensure proper constant folding.
+  */
+-#define KMALLOC_SHIFT_HIGH    ((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
+-                              (MAX_ORDER + PAGE_SHIFT - 1) : 25)
++#define KMALLOC_SHIFT_HIGH    ((MAX_ORDER + PAGE_SHIFT - 1) <= 17 ? \
++                              (MAX_ORDER + PAGE_SHIFT - 1) : 17)
+ 
+ #define KMALLOC_MAX_SIZE      (1UL << KMALLOC_SHIFT_HIGH)
+ #define KMALLOC_MAX_ORDER     (KMALLOC_SHIFT_HIGH - PAGE_SHIFT)