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authorKees Cook <kees@kernel.org>2025-07-17 16:25:12 -0700
committerKees Cook <kees@kernel.org>2025-07-21 21:44:01 -0700
commitc64d6be1a6f8c93274bb861ec75c59453508093a (patch)
tree125b12eff6d396d5b33ffbaa2336c7b3567f9ac4 /arch/s390/mm/init.c
parentarm: Handle KCOV __init vs inline mismatches (diff)
downloadwireguard-linux-c64d6be1a6f8c93274bb861ec75c59453508093a.tar.xz
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s390: Handle KCOV __init vs inline mismatches
When KCOV is enabled all functions get instrumented, unless the __no_sanitize_coverage attribute is used. To prepare for __no_sanitize_coverage being applied to __init functions, we have to handle differences in how GCC's inline optimizations get resolved. For s390 this exposed a place where the __init annotation was missing but ended up being "accidentally correct". Fix this cases and force a couple functions to be inline with __always_inline. Acked-by: Heiko Carstens <hca@linux.ibm.com> Link: https://lore.kernel.org/r/20250717232519.2984886-7-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 074bf4fb4ce2..e4953453d254 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -142,7 +142,7 @@ bool force_dma_unencrypted(struct device *dev)
}
/* protected virtualization */
-static void pv_init(void)
+static void __init pv_init(void)
{
if (!is_prot_virt_guest())
return;