X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Fwrapper%2Fkallsyms.h;h=8129833f8a896e27e4084b8530ad4710b4479fe9;hb=92e2c5feecb39cdd4796da89f2b684e395403040;hp=6a3e27e986e0b72d0e2c843f2b9f854e9ed940cd;hpb=5f4c791e2ad2c814101ccdb500e65543f2792c41;p=lttng-modules.git

diff --git a/include/wrapper/kallsyms.h b/include/wrapper/kallsyms.h
index 6a3e27e9..8129833f 100644
--- a/include/wrapper/kallsyms.h
+++ b/include/wrapper/kallsyms.h
@@ -16,11 +16,21 @@
 #include <linux/kallsyms.h>
 #include <lttng/kernel-version.h>
 
+#include <wrapper/ibt.h>
+
+/* CONFIG_PPC64_ELF_ABI_V1/V2 were introduced in v5.19 */
+#if defined(CONFIG_PPC64_ELF_ABI_V2) || (defined(CONFIG_PPC64) && defined(CONFIG_CPU_LITTLE_ENDIAN))
+#define LTTNG_CONFIG_PPC64_ELF_ABI_V2
+#endif
+#if defined(CONFIG_PPC64_ELF_ABI_V1) || (defined(CONFIG_PPC64) && defined(CONFIG_CPU_BIG_ENDIAN))
+#define LTTNG_CONFIG_PPC64_ELF_ABI_V1
+#endif
+
 /*
  * PowerPC ABIv1 needs KALLSYMS_ALL to get the function descriptor,
  * which is needed to perform the function call.
  */
-#if defined(CONFIG_PPC64) && (!defined(_CALL_ELF) || _CALL_ELF < 2)
+#ifdef LTTNG_CONFIG_PPC64_ELF_ABI_V1
 # ifndef CONFIG_KALLSYMS_ALL
 #  error "LTTng-modules requires CONFIG_KALLSYMS_ALL on PowerPC ABIv1"
 # endif
@@ -46,11 +56,9 @@ unsigned long kallsyms_lookup_funcptr(const char *name)
 	unsigned long addr;
 
 	addr = wrapper_kallsyms_lookup_name(name);
-#ifdef CONFIG_ARM
-#ifdef CONFIG_THUMB2_KERNEL
+#if defined(CONFIG_ARM) && defined(CONFIG_THUMB2_KERNEL)
 	if (addr)
 		addr |= 1; /* set bit 0 in address for thumb mode */
-#endif
 #endif
 	return addr;
 }