1 files changed, 4 insertions, 1 deletions

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 9fa212b014a..f1867900e45 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1929,7 +1929,10 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
         elf = kmalloc(sizeof(*elf), GFP_KERNEL);
         if (!elf)
                 goto out;
-        
+        /*
+         * The number of segs are recored into ELF header as 16bit value.
+         * Please check DEFAULT_MAX_MAP_COUNT definition when you modify here.
+         */
         segs = current->mm->map_count;
 #ifdef ELF_CORE_EXTRA_PHDRS
         segs += ELF_CORE_EXTRA_PHDRS;