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amd64/atom: fix typo

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This commit is contained in:
anna 2021-10-30 23:15:14 +02:00
parent 38d9a9586d
commit abd9bb5d43
Signed by: fef
GPG key ID: EC22E476DC2D3D84
1 changed files with 1 additions and 1 deletions

2
arch/x86/include/amd64/latom.h
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@ -41,7 +41,7 @@ static inline long latom_cmp_xchg(latom_t *latom, long compare, long val)
__asm__ volatile( __asm__ volatile(
" lock \n" " lock \n"
" cmpxchlq %1, (%2) \n" /* if ((rax = latom->_value) == compare) latom->_value = val */ " cmpxchgq %1, (%2) \n" /* if ((rax = latom->_value) == compare) latom->_value = val */
: "+a"(rax) : "+a"(rax)
: "r"(val), "r"(&latom->_value) : "r"(val), "r"(&latom->_value)
: "cc", "memory" : "cc", "memory"