diff options
| author | Vincent Donnefort <[email protected]> | 2023-09-28 18:32:03 +0100 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2023-09-30 17:17:45 +0000 |
| commit | c04bf723ccd639250fa680a0fb4e1ac15bb84c3b (patch) | |
| tree | 5715b340d9151a37ed08603c73bc04f2070b9b5b /lib/test_fortify/write_overflow-strncpy.c | |
| parent | 909b583f81b5bb5a398d4580543f59b908a86ccc (diff) | |
KVM: arm64: Do not transfer page refcount for THP adjustment
GUP affects a refcount common to all pages forming the THP. There is
therefore no need to move the refcount from a tail to the head page.
Under the hood it decrements and increments the same counter.
Signed-off-by: Vincent Donnefort <[email protected]>
Reviewed-by: Gavin Shan <[email protected]>
Reviewed-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy.c')
0 files changed, 0 insertions, 0 deletions