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author | Yang Shi <[email protected]> | 2024-01-18 10:05:05 -0800 |
---|---|---|
committer | Andrew Morton <[email protected]> | 2024-01-25 23:52:21 -0800 |
commit | 4ef9ad19e17676b9ef071309bc62020e2373705d (patch) | |
tree | c5fde4b74225e57287ea66ed25dbc88b6cc33b68 /tools/perf/scripts/python/netdev-times.py | |
parent | 67695f18d55924b2013534ef3bdc363bc9e14605 (diff) |
mm: huge_memory: don't force huge page alignment on 32 bit
commit efa7df3e3bb5 ("mm: align larger anonymous mappings on THP
boundaries") caused two issues [1] [2] reported on 32 bit system or compat
userspace.
It doesn't make too much sense to force huge page alignment on 32 bit
system due to the constrained virtual address space.
[1] https://lore.kernel.org/linux-mm/[email protected]/
[2] https://lore.kernel.org/linux-mm/CAJuCfpHXLdQy1a2B6xN2d7quTYwg2OoZseYPZTRpU0eHHKD-sQ@mail.gmail.com/
Link: https://lkml.kernel.org/r/[email protected]
Fixes: efa7df3e3bb5 ("mm: align larger anonymous mappings on THP boundaries")
Signed-off-by: Yang Shi <[email protected]>
Reported-by: Jiri Slaby <[email protected]>
Reported-by: Suren Baghdasaryan <[email protected]>
Tested-by: Jiri Slaby <[email protected]>
Tested-by: Suren Baghdasaryan <[email protected]>
Reviewed-by: Matthew Wilcox (Oracle) <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Christopher Lameter <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions