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| author |   Michael Ellerman <mpe@ellerman.id.au> | 2024-12-18 21:54:50 +1100 |
|---|---|---|
| committer |   Madhavan Srinivasan <maddy@linux.ibm.com> | 2025-02-26 21:15:07 +0530 |
| commit | 8e4f1a3495c2f22ad01bb4c925950d680bbbe5aa (patch) | |
| tree | 8f27bbd1fdff61c686a5d9ec02f423ae2984d2e6 /arch/powerpc/mm | |
| parent | powerpc/cell: Remove support for IBM Cell Blades (diff) | |
| download | wireguard-linux-8e4f1a3495c2f22ad01bb4c925950d680bbbe5aa.tar.xz wireguard-linux-8e4f1a3495c2f22ad01bb4c925950d680bbbe5aa.zip | |
powerpc: Remove some Cell leftovers
Now that CONFIG_PPC_CELL_NATIVE is removed, iommu_fixed_is_weak will
always be false, so remove it entirely.
Also remove a hack/quirk in the HTAB code that was only used on Cell.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241218105523.416573-2-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index c8b4fa71d4a7..734610052cf4 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -1358,18 +1358,6 @@ static void __init htab_initialize(void) } else { unsigned long limit = MEMBLOCK_ALLOC_ANYWHERE; -#ifdef CONFIG_PPC_CELL - /* - * Cell may require the hash table down low when using the - * Axon IOMMU in order to fit the dynamic region over it, see - * comments in cell/iommu.c - */ - if (fdt_subnode_offset(initial_boot_params, 0, "axon") > 0) { - limit = 0x80000000; - pr_info("Hash table forced below 2G for Axon IOMMU\n"); - } -#endif /* CONFIG_PPC_CELL */ - table = memblock_phys_alloc_range(htab_size_bytes, htab_size_bytes, 0, limit); |