1 files changed, 2 insertions, 2 deletions

diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 91a4e6426321..92e6726f6e37 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -92,7 +92,7 @@ static size_t get_kcore_size(int *nphdr, size_t *elf_buflen)
                              roundup(sizeof(CORE_STR), 4)) +
                         roundup(sizeof(struct elf_prstatus), 4) +
                         roundup(sizeof(struct elf_prpsinfo), 4) +
-                        roundup(sizeof(struct task_struct), 4);
+                        roundup(arch_task_struct_size, 4);
         *elf_buflen = PAGE_ALIGN(*elf_buflen);
         return size + *elf_buflen;
 }
@@ -415,7 +415,7 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
         /* set up the task structure */
         notes[2].name   = CORE_STR;
         notes[2].type   = NT_TASKSTRUCT;
-        notes[2].datasz = sizeof(struct task_struct);
+        notes[2].datasz = arch_task_struct_size;
         notes[2].data   = current;
 
         nhdr->p_filesz  += notesize(&notes[2]);