Update README.md

Updated the Kernel version

Author: bravindr

tests/madvise/README.md

@@ -7,7 +7,7 @@ zswap performance benchmarking with IAA uses madvise() system call with MADV_PAG
 ## Prerequisites
 1. Platform with Intel Xeon 4th generation (or higher) processor and IAA.
 2. [Memory Usage Analyzer Framework](https://github.com/intel/memory-usage-analyzer/tree/main?tab=readme-ov-file#install_)
-3. Kernel with IAA RFC patches. Please see instructions on building the kernel [here](https://github.com/intel/memory-usage-analyzer/wiki/Integration-of-IAA-RFC-patches-to-6.12-upstream-kernel).
+3. Kernel with IAA RFC patches. Please see instructions on building the kernel [here](https://github.com/intel/memory-usage-analyzer/wiki/Integration-of-IAA-RFC-patches-to-upstream-kernel).
 
 ## Run single-page Microbenchmarks