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Samuel HollandandGreg Kroah-Hartman
8b5a4fe342
commit6f9dc684caupstream. The shadow call stack implementation fails to build without CONFIG_MMU: ld.lld: error: undefined symbol: vfree_atomic >>> referenced by scs.c >>> kernel/scs.o:(scs_free) in archive vmlinux.a Link: https://lkml.kernel.org/r/20240122175204.2371009-1-samuel.holland@sifive.com Fixes:a2abe7cbd8("scs: switch to vmapped shadow stacks") Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Sami Tolvanen <samitolvanen@google.com> Cc: Will Deacon <will@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>