SYNOPSIS
- int ida_pre_get(struct ida * ida, gfp_t gfp_mask);
ARGUMENTS
ida
-
- ida handle
gfp_mask
- memory allocation flag
DESCRIPTION
This function should be called prior to locking and calling the following function. It preallocates enough memory to satisfy the worst possible allocation.
If the system is REALLY out of memory this function returns 0, otherwise 1.
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