summaryrefslogtreecommitdiffstats
path: root/arch/arm/Makefile
diff options
context:
space:
mode:
authorStefan Agner <stefan@agner.ch>2019-03-23 12:13:14 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2019-04-23 17:20:53 +0100
commit43947b8890b4734e34e889a2df52734e0081a097 (patch)
tree51b945f6f4e1c98a7b344000eeb28977a1507f41 /arch/arm/Makefile
parentfe09d9c641f2064390afabdf436fe09b35e075ff (diff)
downloadlinux-43947b8890b4734e34e889a2df52734e0081a097.tar.bz2
ARM: 8853/1: drop WASM to work around LLVM issue
Currently LLVM's integrated assembler does not recognize .w form of the pld instructions (LLVM Bug 40972 [0]): ./arch/arm/include/asm/processor.h:133:5: error: invalid instruction "pldw.wt%a0 n" ^ <inline asm>:2:1: note: instantiated into assembly here pldw.w [r0] ^ 1 error generated. The W macro for generating wide instructions when targeting Thumb-2 is not strictly required for the preload data instructions (pld, pldw) since they are only available as wide instructions. The GNU assembler works with or without the .w appended when compiling an Thumb-2 kernel. Drop the macro to work around LLVM Bug 40972 issue. [0] https://bugs.llvm.org/show_bug.cgi?id=40972 Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/Makefile')
0 files changed, 0 insertions, 0 deletions