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| author | David S. Miller <davem@davemloft.net> | 2020-08-23 21:48:27 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-23 21:48:27 +0300 |
| commit | 7611cbb900b4b9a6fe5eca12fb12645c0576a015 (patch) | |
| tree | 9c8c8e1fa991e4728d25a19b86c974c8e49ee1b7 /lib/Makefile | |
| parent | d7223aa5867134b9923b42e1245801bd790a1d8c (diff) | |
| parent | cb95712138ec5e480db5160b41172bbc6f6494cc (diff) | |
| download | linux-7611cbb900b4b9a6fe5eca12fb12645c0576a015.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'lib/Makefile')
| -rw-r--r-- | lib/Makefile | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Makefile b/lib/Makefile index e290fc5707ea..a4a4c6864f51 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -15,11 +15,16 @@ KCOV_INSTRUMENT_debugobjects.o := n KCOV_INSTRUMENT_dynamic_debug.o := n KCOV_INSTRUMENT_fault-inject.o := n +# string.o implements standard library functions like memset/memcpy etc. +# Use -ffreestanding to ensure that the compiler does not try to "optimize" +# them into calls to themselves. +CFLAGS_string.o := -ffreestanding + # Early boot use of cmdline, don't instrument it ifdef CONFIG_AMD_MEM_ENCRYPT KASAN_SANITIZE_string.o := n -CFLAGS_string.o := -fno-stack-protector +CFLAGS_string.o += -fno-stack-protector endif # Used by KCSAN while enabled, avoid recursion. |