I used kgdb to debug linux kernel and print *page. The result shows some addresses started with '0xdead'
Like, {lru = {next = 0xdead000000000100, prev = 0xdead000000000122},
What those pages mean? a NULL page? or something meaningful?
Thank you.
I used kgdb to debug linux kernel and print *page. The result shows some addresses started with '0xdead'
Like, {lru = {next = 0xdead000000000100, prev = 0xdead000000000122},
What those pages mean? a NULL page? or something meaningful?
Thank you.
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These pointers are poison constants. They are set to next and previous when a list entry is removed from the list. See list_del().