kernel_optimize_test/arch/arm64
Masahiro Yamada 02166b88d3 arm64: mark (__)cpus_have_const_cap as __always_inline
This prepares to move CONFIG_OPTIMIZE_INLINING from x86 to a common
place.  We need to eliminate potential issues beforehand.

If it is enabled for arm64, the following errors are reported:

  In file included from include/linux/compiler_types.h:68,
                   from <command-line>:
  arch/arm64/include/asm/jump_label.h: In function 'cpus_have_const_cap':
  include/linux/compiler-gcc.h:120:38: warning: asm operand 0 probably doesn't match constraints
   #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
                                        ^~~
  arch/arm64/include/asm/jump_label.h:32:2: note: in expansion of macro 'asm_volatile_goto'
    asm_volatile_goto(
    ^~~~~~~~~~~~~~~~~
  include/linux/compiler-gcc.h:120:38: error: impossible constraint in 'asm'
   #define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
                                        ^~~
  arch/arm64/include/asm/jump_label.h:32:2: note: in expansion of macro 'asm_volatile_goto'
    asm_volatile_goto(
    ^~~~~~~~~~~~~~~~~

Link: http://lkml.kernel.org/r/20190423034959.13525-3-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Mathieu Malaterre <malat@debian.org>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Richard Weinberger <richard@nod.at>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-05-14 19:52:48 -07:00
..
boot - Core Frameworks 2019-05-14 10:39:08 -07:00
configs - Core Frameworks 2019-05-14 10:39:08 -07:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2019-05-06 20:15:06 -07:00
include arm64: mark (__)cpus_have_const_cap as __always_inline 2019-05-14 19:52:48 -07:00
kernel Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2019-05-07 22:03:58 -07:00
kvm Make anon_inodes unconditional 2019-04-19 14:03:11 +02:00
lib arm64: Makefile: Replace -pg with CC_FLAGS_FTRACE 2019-04-09 10:34:59 +01:00
mm mm, memory_hotplug: provide a more generic restrictions for memory hotplug 2019-05-14 09:47:49 -07:00
net bpf, arm64: use more scalable stadd over ldxr / stxr loop in xadd 2019-04-26 18:53:40 -07:00
xen
Kconfig mm: memblock: make keeping memblock memory opt-in rather than opt-out 2019-05-14 09:47:50 -07:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Kconfig.platforms This pull request brings in a build fix for arm64 with bcm2835 2019-03-18 10:31:24 -07:00
Makefile kasan, arm64: adjust shadow size for tag-based mode 2018-12-28 12:11:43 -08:00