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authorMike Rapoport <rppt@linux.ibm.com>2021-09-03 00:57:59 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 19:58:15 +0300
commit22e7878102f94a50e9a4c2c19f909a9a0898c4ce (patch)
tree305afa2dcea1ebc5ab5a0a0b6c32d04f5e016081 /arch/microblaze/mm/init.c
parentc3ab6baf6a004eab7344a1d8880a971f2414e1b6 (diff)
downloadlinux-22e7878102f94a50e9a4c2c19f909a9a0898c4ce.tar.xz
microblaze: simplify pte_alloc_one_kernel()
The microblaze's implementation of pte_alloc_one_kernel() used memblock_alloc_try_nid_raw() along with clear_page() to allocated a zeroed page during early setup. Replace calls of these functions with a call to memblock_alloc_try_nid() that already returns zeroed page and respects the same allocation limits as memblock_alloc_try_nid_raw(). While on it drop early_get_page() wrapper that was only used in pte_alloc_one_kernel(). Link: https://lkml.kernel.org/r/20210714123739.16493-3-rppt@kernel.org Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Michal Simek <monstr@monstr.eu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/microblaze/mm/init.c')
-rw-r--r--arch/microblaze/mm/init.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index ab55c70380a5..952f35b335b2 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -265,18 +265,6 @@ asmlinkage void __init mmu_init(void)
dma_contiguous_reserve(memory_start + lowmem_size - 1);
}
-/* This is only called until mem_init is done. */
-void __init *early_get_page(void)
-{
- /*
- * Mem start + kernel_tlb -> here is limit
- * because of mem mapping from head.S
- */
- return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE,
- MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb,
- NUMA_NO_NODE);
-}
-
void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
{
void *p;