book3s64/hash: Disable debug_pagealloc if it requires more memory

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Make size of the linear map to be allocated in RMA region to be of
ppc64_rma_size / 4. If debug_pagealloc requires more memory than that
then do not allocate any memory and disable debug_pagealloc.

Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://patch.msgid.link/e1ef66f32a1fe63bcbb89d5c11d86c65beef5ded.1729271995.git.ritesh.list@gmail.com

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Ritesh Harjani (IBM) 2024-10-18 22:59:49 +05:30 • committed by Michael Ellerman

parent 685d942d00

commit 47dd2e63d4

1 changed files with 14 additions and 1 deletions

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arch/powerpc/mm/book3s64/hash_utils.c

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