1NR_FREE_PAGECACHE_PA(9)   Memory Management in Linux   NR_FREE_PAGECACHE_PA(9)
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NAME

6       nr_free_pagecache_pages - count number of pages beyond high watermark
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SYNOPSIS

9       unsigned long nr_free_pagecache_pages(void);
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ARGUMENTS

12       void
13           no arguments
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DESCRIPTION

16       nr_free_pagecache_pages counts the number of pages which are beyond the
17       high watermark within all zones.
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20Kernel Hackers Manual 3.10         June 2019           NR_FREE_PAGECACHE_PA(9)
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