[PATCH 4/5] parisc: Fix comment on Elf64 Function descriptor

[deller@kernel.org]

From: Helge Deller <deller@gmx.de>

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@gmx.de>
---
 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