Commit 08d08e2e9f0a ("tpm: ibmvtpm: Call tpm2_sessions_init() to
initialize session support") adds call to tpm2_sessions_init() in ibmvtpm,
which could be built as a module. However, tpm2_sessions_init() wasn't
exported, causing libmvtpm to fail to build as a module:

ERROR: modpost: "tpm2_sessions_init" [drivers/char/tpm/tpm_ibmvtpm.ko] 
undefined!

Export tpm2_sessions_init() to resolve the issue.

Cc: [email protected] # v6.10+
Reported-by: kernel test robot <[email protected]>
Closes: 
https://lore.kernel.org/oe-kbuild-all/[email protected]/
Fixes: 08d08e2e9f0a ("tpm: ibmvtpm: Call tpm2_sessions_init() to initialize 
session support")
Signed-off-by: Kexy Biscuit <[email protected]>
Signed-off-by: Mingcong Bai <[email protected]>
---
V1 -> V2: Added Fixes tag and fixed email format
RESEND: The previous email was sent directly to stable-rc review

 drivers/char/tpm/tpm2-sessions.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index d3521aadd43e..44f60730cff4 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -1362,4 +1362,5 @@ int tpm2_sessions_init(struct tpm_chip *chip)
 
        return rc;
 }
+EXPORT_SYMBOL(tpm2_sessions_init);
 #endif /* CONFIG_TCG_TPM2_HMAC */
-- 
2.46.0


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