1IDA_PRE_GET(9)          Basic Kernel Library Functions          IDA_PRE_GET(9)
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NAME

6       ida_pre_get - reserve resources for ida allocation
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SYNOPSIS

9       int ida_pre_get(struct ida * ida, gfp_t gfp_mask);
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ARGUMENTS

12       ida
13           ida handle
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15       gfp_mask
16           memory allocation flag
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DESCRIPTION

19       This function should be called prior to locking and calling the
20       following function. It preallocates enough memory to satisfy the worst
21       possible allocation.
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23       If the system is REALLY out of memory this function returns 0,
24       otherwise 1.
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27Kernel Hackers Manual 3.10         June 2019                    IDA_PRE_GET(9)
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