From: Helge Deller <deller@xxxxxx>
The format of the Elf64 Function descriptor is defined by the ABI.
Mention the various use cases in the comment.
Signed-off-by: Helge Deller <deller@xxxxxx>
---
arch/parisc/include/asm/elf.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h
index cc426d365892..140eaa97bf21 100644
--- a/arch/parisc/include/asm/elf.h
+++ b/arch/parisc/include/asm/elf.h
@@ -163,8 +163,7 @@ typedef struct elf32_fdesc {
/* Format for the Elf64 Function descriptor */
typedef struct elf64_fdesc {
- __u64 dummy[2]; /* FIXME: nothing uses these, why waste
- * the space */
+ __u64 dummy[2]; /* used by 64-bit eBPF and tracing functions */
__u64 addr;
__u64 gp;
} Elf64_Fdesc;
--
2.41.0
