Function cvmx_atomic_add32

freebsd/contrib/octeon-sdk/cvmx-atomic.h:114–119

* Atomically adds a signed value to a 32 bit (aligned) memory location. * * Memory access ordering is enforced before/after the atomic operation, * so no additional 'sync' instructions are required. * * * @param ptr address in memory to add incr to * @param incr amount to increment memory location by (signed) */

 * @param incr   amount to increment memory location by (signed)
 */
static inline void cvmx_atomic_add32(int32_t *ptr, int32_t incr)
{
    CVMX_SYNCWS;
    cvmx_atomic_add32_nosync(ptr, incr);
    CVMX_SYNCWS;
}

/**
 * Atomically sets a 32 bit (aligned) memory location to a value