Update to v5.11 kernel headers.
Kernel headers coming from:
Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.11
Test: Built cuttlefish and flame images. Ran bionic unit tests on both.
Change-Id: Ie60337aafad4bda55af99b6c8fe9f56bf2fa787f
diff --git a/libc/kernel/uapi/linux/const.h b/libc/kernel/uapi/linux/const.h
index 6a4c1f7..c62a702 100644
--- a/libc/kernel/uapi/linux/const.h
+++ b/libc/kernel/uapi/linux/const.h
@@ -30,4 +30,7 @@
#define _ULL(x) (_AC(x, ULL))
#define _BITUL(x) (_UL(1) << (x))
#define _BITULL(x) (_ULL(1) << (x))
+#define __ALIGN_KERNEL(x,a) __ALIGN_KERNEL_MASK(x, (typeof(x)) (a) - 1)
+#define __ALIGN_KERNEL_MASK(x,mask) (((x) + (mask)) & ~(mask))
+#define __KERNEL_DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#endif