Commit eb7ff902 authored by Stefan Agner's avatar Stefan Agner Committed by Russell King
Browse files

ARM: 8829/1: spinlock: use unified assembler language syntax

Convert the conditional infix to a postfix to make sure this inline
assembly is unified syntax. Since gcc assumes non-unified syntax
when emitting ARM instructions, make sure to define the syntax as

This allows to use LLVM's integrated assembler.
Signed-off-by: default avatarStefan Agner <>
Signed-off-by: default avatarRussell King <>
parent 32fdb046
......@@ -210,11 +210,12 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
__asm__ __volatile__(
" .syntax unified\n"
"1: ldrex %0, [%2]\n"
" adds %0, %0, #1\n"
" strexpl %1, %0, [%2]\n"
" rsbpls %0, %1, #0\n"
" rsbspl %0, %1, #0\n"
" bmi 1b"
: "=&r" (tmp), "=&r" (tmp2)
: "r" (&rw->lock)
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment