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authorChristoph Hellwig <hch@lst.de>2020-09-25 07:19:19 +0300
committerChristoph Hellwig <hch@lst.de>2020-09-25 07:19:19 +0300
commit8c1c6c7588b2faf9dd45fb3cfb7497fd09bbfe7c (patch)
tree50a7ddcfd7e7b1a7e4fb656bb88a036dbcff4bd6 /arch/powerpc/mm
parent38225f2ef2f4263fc65acae63fdd4e8489c9ffcf (diff)
parent171d4ff79f965c1f164705ef0aaea102a6ad238b (diff)
downloadlinux-8c1c6c7588b2faf9dd45fb3cfb7497fd09bbfe7c.tar.xz
Merge branch 'master' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into dma-mapping-for-next
Pull in the latest 5.9 tree for the commit to revert the V4L2_FLAG_MEMORY_NON_CONSISTENT uapi addition.
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/book3s64/radix_pgtable.c15
-rw-r--r--arch/powerpc/mm/init_64.c11
2 files changed, 9 insertions, 17 deletions
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 28c784976bed..d5f0c10d752a 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -734,21 +734,6 @@ void radix__mmu_cleanup_all(void)
}
}
-void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size)
-{
- /*
- * We don't currently support the first MEMBLOCK not mapping 0
- * physical on those processors
- */
- BUG_ON(first_memblock_base != 0);
-
- /*
- * Radix mode is not limited by RMA / VRMA addressing.
- */
- ppc64_rma_size = ULONG_MAX;
-}
-
#ifdef CONFIG_MEMORY_HOTPLUG
static void free_pte_table(pte_t *pte_start, pmd_t *pmd)
{
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 02e127fa5777..8459056cce67 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -433,9 +433,16 @@ void __init mmu_early_init_devtree(void)
if (!(mfmsr() & MSR_HV))
early_check_vec5();
- if (early_radix_enabled())
+ if (early_radix_enabled()) {
radix__early_init_devtree();
- else
+ /*
+ * We have finalized the translation we are going to use by now.
+ * Radix mode is not limited by RMA / VRMA addressing.
+ * Hence don't limit memblock allocations.
+ */
+ ppc64_rma_size = ULONG_MAX;
+ memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
+ } else
hash__early_init_devtree();
}
#endif /* CONFIG_PPC_BOOK3S_64 */