[kvmtool PATCH 2/6] Add __KERNEL_DIV_ROUND_UP() macro

[Anup Patel]

The latest virtio_pci.h header from Linux-6.13 kernel requires
__KERNEL_DIV_ROUND_UP() macro so define it conditionally in
linux/kernel.h.

Signed-off-by: Anup Patel <apatel at ventanamicro.com>
---
 include/linux/kernel.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 6c22f1c..df42d63 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -8,6 +8,9 @@
 #define round_down(x, y)	((x) & ~__round_mask(x, y))
 
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+#ifndef __KERNEL_DIV_ROUND_UP
+#define __KERNEL_DIV_ROUND_UP(n,d)	DIV_ROUND_UP(n,d)
+#endif
 
 #define ALIGN(x,a)		__ALIGN_MASK(x,(typeof(x))(a)-1)
 #define __ALIGN_MASK(x,mask)	(((x)+(mask))&~(mask))
-- 
2.43.0