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ARM_DRAIN_WRITEBUF(2) System Calls Manual (ARM) ARM_DRAIN_WRITEBUF(2) NAME arm_drain_writebuf -- drains the CPU write buffer LIBRARY ARM Architecture Library (libarm, -larm) SYNOPSIS #include <machine/sysarch.h> int arm_drain_writebuf(); DESCRIPTION arm_drain_writebuf() will make sure that all the entries in the processor write buffer are written out to memory. Not all processors support this operation (currently only the SA110). Those processes that do not treat this function as a null-op. ERRORS arm_drain_writebuf() will never fail so will always return 0. REFERENCES StrongARM Data Sheet NetBSD 7.1.2 March 29, 2002 NetBSD 7.1.2