Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "8 patches.

  Subsystems affected by this patch series: proc, selftests, kbuild, and
  mm (pagecache, kasan, hugetlb)"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  mm/hugetlb: clear compound_nr before freeing gigantic pages
  kasan: fix object remaining in offline per-cpu quarantine
  elfcore: fix building with clang
  initramfs: fix clang build failure
  kbuild: avoid static_assert for genksyms
  selftest/fpu: avoid clang warning
  proc: use untagged_addr() for pagemap_read addresses
  revert "mm/filemap: add static for function __add_to_page_cache_locked"

2 files changed, 0 insertions, 27 deletions

diff --git a/kernel/Makefile b/kernel/Makefile
index af601b9bda0e..6c9f19911be0 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -97,7 +97,6 @@ obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
 obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
 obj-$(CONFIG_TRACEPOINTS) += tracepoint.o
 obj-$(CONFIG_LATENCYTOP) += latencytop.o
-obj-$(CONFIG_ELFCORE) += elfcore.o
 obj-$(CONFIG_FUNCTION_TRACER) += trace/
 obj-$(CONFIG_TRACING) += trace/
 obj-$(CONFIG_TRACE_CLOCK) += trace/
diff --git a/kernel/elfcore.c b/kernel/elfcore.c
deleted file mode 100644
index 57fb4dcff434..000000000000
--- a/kernel/elfcore.c
+++ /dev/null
@@ -1,26 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/elf.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/binfmts.h>
-#include <linux/elfcore.h>
-
-Elf_Half __weak elf_core_extra_phdrs(void)
-{
-	return 0;
-}
-
-int __weak elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
-{
-	return 1;
-}
-
-int __weak elf_core_write_extra_data(struct coredump_params *cprm)
-{
-	return 1;
-}
-
-size_t __weak elf_core_extra_data_size(void)
-{
-	return 0;
-}