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allocator: Improve MIPS coverage of spinlocks

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klzgrad 2019-11-30 22:38:31 +08:00
parent 61512a2941
commit 1894111438
1 changed files with 1 additions and 1 deletions
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src/base/allocator/partition_allocator/yield_processor.h
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@ -27,7 +27,7 @@
// architectures (first added in MIPS32r2). To avoid assembler errors when // architectures (first added in MIPS32r2). To avoid assembler errors when
// targeting pre-r2, we must encode the instruction manually. // targeting pre-r2, we must encode the instruction manually.
#define PA_YIELD_PROCESSOR __asm__ __volatile__(".word 0x00000140") #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 // Don't bother doing using .word here since r2 is the lowest supported mips64
// that Chromium supports. // that Chromium supports.
#define PA_YIELD_PROCESSOR __asm__ __volatile__("pause") #define PA_YIELD_PROCESSOR __asm__ __volatile__("pause")