linux/arch/um/include
Richard Weinberger f15b9000eb um: Implement a custom pte_same() function
UML uses the _PAGE_NEWPAGE flag to mark pages which are not jet
installed on the host side using mmap().
pte_same() has to ignore this flag, otherwise unuse_pte_range()
is unable to unuse the page because two identical
page tables entries with different _PAGE_NEWPAGE flags would not
match and swapoff() would never return.

CC: stable@kernel.org
Analyzed-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2012-05-21 21:09:34 +02:00
..
asm um: Implement a custom pte_same() function 2012-05-21 21:09:34 +02:00
shared um: kill HOST_TASK_PID 2012-03-25 00:29:55 +01:00