glibc/sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c

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#include <tls.h>
#define RESET_VGETCPU_CACHE() \
do { \
asm volatile ("movl %0, %%fs:%P1\n\t" \
"movl %0, %%fs:%P2" \
: \
: "ir" (0), "i" (offsetof (struct pthread, \
header.vgetcpu_cache[0])), \
"i" (offsetof (struct pthread, \
header.vgetcpu_cache[1]))); \
} while (0)
#include <sysdeps/unix/sysv/linux/pthread_setaffinity.c>