Sönke Holz d73a8fe750 Kernel/MM: Synchronize executable memory after handling an inode fault ...

ARM requires an explicit cache flush when modifying executable memory:
https://community.arm.com/arm-community-blogs/b/architectures-and-processors-blog/posts/caches-and-self-modifying-code

__builtin___clear_cache compiles to a no-op if no explicit flushing is
needed (like on x86):
https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html#index-_005f_005fbuiltin_005f_005f_005fclear_005fcache

2025-01-13 19:30:54 +01:00

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