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authorMimi Zohar <zohar@linux.vnet.ibm.com>2009-10-26 09:26:18 -0400
committerJames Morris <jmorris@namei.org>2009-10-28 09:22:17 +1100
commitd6ba452128178091dab7a04d54f7e66fdc32fb39 (patch)
tree024302f601bea7931bcb554b937463e79db156f2
parent6c21a7fb492bf7e2c4985937082ce58ddeca84bd (diff)
tpm add default function definitions
Add default tpm_pcr_read/extend function definitions required by IMA/Kconfig changes. Signed-off-by: Mimi Zohar <zohar@us.ibm.com> Reviewed-by: Eric Paris <eparis@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>
-rw-r--r--include/linux/tpm.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 3338b3f5c21a..8eaa8f83effb 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -31,5 +31,12 @@
extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
+#else
+static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
+ return -ENODEV;
+}
+static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
+ return -ENODEV;
+}
#endif
#endif