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| author | Ingo Molnar <mingo@kernel.org> | 2025-05-21 08:42:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-05-21 08:45:03 +0200 |
| commit | 412751aa6991501d7defeadecfede59043d1b5e8 (patch) | |
| tree | ee5026e79128dd4eacb935f76564d7dcc105b24f /mm/swapfile.c | |
| parent | e95534e107d2e9e136aa4d7cbededb3827e80074 (diff) | |
| parent | a5806cd506af5a7c19bcd596e4708b5c464bfd21 (diff) | |
| download | net-412751aa6991501d7defeadecfede59043d1b5e8.tar.gz | |
Merge tag 'v6.15-rc7' into x86/core, to pick up fixes
Pick up build fixes from upstream to make this tree more testable.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index f214843612dc32..412ccd6543b34d 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3332,6 +3332,15 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) } /* + * The swap subsystem needs a major overhaul to support this. + * It doesn't work yet so just disable it for now. + */ + if (mapping_min_folio_order(mapping) > 0) { + error = -EINVAL; + goto bad_swap_unlock_inode; + } + + /* * Read the swap header. */ if (!mapping->a_ops->read_folio) { |