Revision 2db710cc846d3321a4dc0977fa13769bddba2351 authored by Marco Elver on 15 July 2021, 04:26:40 UTC, committed by Linus Torvalds on 15 July 2021, 17:13:49 UTC
The <linux/kasan.h> header relies on _RET_IP_ being defined, and had been
receiving that definition via inclusion of bug.h which includes kernel.h.
However, since f39650de687e ("kernel.h: split out panic and oops helpers")
that is no longer the case and get the following build error when building
CONFIG_KASAN_HW_TAGS on arm64:

  In file included from arch/arm64/mm/kasan_init.c:10:
  include/linux/kasan.h: In function 'kasan_slab_free':
  include/linux/kasan.h:230:39: error: '_RET_IP_' undeclared (first use in this function)
    230 |   return __kasan_slab_free(s, object, _RET_IP_, init);

Fix it by including kernel.h from kasan.h.

Link: https://lkml.kernel.org/r/20210705072716.2125074-1-elver@google.com
Fixes: f39650de687e ("kernel.h: split out panic and oops helpers")
Signed-off-by: Marco Elver <elver@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 77a63c6
Raw File
.gitignore
# SPDX-License-Identifier: GPL-2.0-only
#
# NOTE! Don't add files that are generated in specific
# subdirectories here. Add them in the ".gitignore" file
# in that subdirectory instead.
#
# NOTE! Please use 'git ls-files -i --exclude-standard'
# command after changing this file, to see if there are
# any tracked files which get ignored after the change.
#
# Normal rules (sorted alphabetically)
#
.*
*.a
*.asn1.[ch]
*.bin
*.bz2
*.c.[012]*.*
*.dt.yaml
*.dtb
*.dtbo
*.dtb.S
*.dwo
*.elf
*.gcno
*.gz
*.i
*.ko
*.lex.c
*.ll
*.lst
*.lz4
*.lzma
*.lzo
*.mod
*.mod.c
*.o
*.o.*
*.patch
*.s
*.so
*.so.dbg
*.su
*.symtypes
*.symversions
*.tab.[ch]
*.tar
*.xz
*.zst
Module.symvers
modules.order

#
# Top-level generic files
#
/linux
/modules-only.symvers
/vmlinux
/vmlinux.32
/vmlinux.map
/vmlinux.symvers
/vmlinux-gdb.py
/vmlinuz
/System.map
/Module.markers
/modules.builtin
/modules.builtin.modinfo
/modules.nsdeps

#
# RPM spec file (make rpm-pkg)
#
/*.spec

#
# Debian directory (make deb-pkg)
#
/debian/

#
# Snap directory (make snap-pkg)
#
/snap/

#
# tar directory (make tar*-pkg)
#
/tar-install/

#
# We don't want to ignore the following even if they are dot-files
#
!.clang-format
!.cocciconfig
!.get_maintainer.ignore
!.gitattributes
!.gitignore
!.mailmap

#
# Generated include files
#
/include/config/
/include/generated/
/include/ksym/
/arch/*/include/generated/

# stgit generated dirs
patches-*

# quilt's files
patches
series

# ctags files
tags
TAGS

# cscope files
cscope.*
ncscope.*

# gnu global files
GPATH
GRTAGS
GSYMS
GTAGS

# id-utils files
ID

*.orig
*~
\#*#

#
# Leavings from module signing
#
extra_certificates
signing_key.pem
signing_key.priv
signing_key.x509
x509.genkey

# Kconfig presets
/all.config
/alldef.config
/allmod.config
/allno.config
/allrandom.config
/allyes.config

# Kconfig savedefconfig output
/defconfig

# Kdevelop4
*.kdev4

# Clang's compilation database file
/compile_commands.json

# Documentation toolchain
sphinx_*/
back to top