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Howlett" , Suren Baghdasaryan , Michal Hocko , Johannes Weiner , Zi Yan , Axel Rasmussen , Yuanchu Xie , Roman Gushchin Cc: , , , , , , , , , , , , , , , , Content-Type: text/plain; charset="UTF-8" On Wed Oct 1, 2025 at 9:18 PM UTC, Dave Hansen wrote: > On 9/24/25 07:59, Brendan Jackman wrote: >> +#ifdef CONFIG_MITIGATION_ADDRESS_SPACE_ISOLATION >> +#define ___GFP_SENSITIVE BIT(___GFP_SENSITIVE_BIT) >> +#else >> +#define ___GFP_SENSITIVE 0 >> +#endif > > This is clearly one of the inflection points of the series. > > To go any farther with this approach, I think it's critical to get a few > acks on this hunk specifically. Well, maybe not formal acked-by's, but > at least _clear_ agreement from at least one of: > > MEMORY MANAGEMENT - PAGE ALLOCATOR > M: Andrew Morton > M: Vlastimil Babka > > ... or this approach is dead in the water. Yep, I agree. This is where the chicken-and-egg thing I mentioned in [0] comes into play though... [0] https://lore.kernel.org/all/DD7SCRK2OJI9.1EJ9GSEH9FHW2@google.com/