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"

1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 46c3d691f677..de51c1bef27d 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -104,6 +104,7 @@ static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_reg
 #endif
 }
 
+#if defined(CONFIG_UM) || defined(CONFIG_IA64)
 /*
  * These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
  * extra segments containing the gate DSO contents.  Dumping its
@@ -118,5 +119,26 @@ elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset);
 extern int
 elf_core_write_extra_data(struct coredump_params *cprm);
 extern size_t elf_core_extra_data_size(void);
+#else
+static inline Elf_Half elf_core_extra_phdrs(void)
+{
+	return 0;
+}
+
+static inline int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
+{
+	return 1;
+}
+
+static inline int elf_core_write_extra_data(struct coredump_params *cprm)
+{
+	return 1;
+}
+
+static inline size_t elf_core_extra_data_size(void)
+{
+	return 0;
+}
+#endif
 
 #endif /* _LINUX_ELFCORE_H */