allocator: Improve MIPS coverage of spinlocks

This commit is contained in:
klzgrad 2019-11-30 22:38:31 +08:00
parent 40ce3526c5
commit 1e35e13749

View File

@ -27,7 +27,7 @@
// architectures (first added in MIPS32r2). To avoid assembler errors when
// targeting pre-r2, we must encode the instruction manually.
#define PA_YIELD_PROCESSOR __asm__ __volatile__(".word 0x00000140")
#elif defined(ARCH_CPU_MIPS64EL) && __mips_isa_rev >= 2
#elif defined(ARCH_CPU_MIPS_FAMILY) && __mips_isa_rev >= 2
// Don't bother doing using .word here since r2 is the lowest supported mips64
// that Chromium supports.
#define PA_YIELD_PROCESSOR __asm__ __volatile__("pause")