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| author | Donet Tom <donettom@linux.ibm.com> | 2025-06-22 07:01:24 -0500 |
|---|---|---|
| committer | Madhavan Srinivasan <maddy@linux.ibm.com> | 2025-06-23 10:02:01 +0530 |
| commit | 58450938f771a2cd6eda614e666526556a158801 (patch) | |
| tree | 662c8d7685642bb5afb2742d48f77681c45561d1 | |
| parent | powerpc/pseries/dlpar: Search DRC index from ibm,drc-indexes for IO add (diff) | |
| download | linux-58450938f771a2cd6eda614e666526556a158801.tar.gz linux-58450938f771a2cd6eda614e666526556a158801.zip | |
book3s64/radix : Handle error conditions properly in radix_vmemmap_populate
Error conditions are not handled properly if altmap is not present
and PMD_SIZE vmemmap_alloc_block_buf fails.
In this patch, if vmemmap_alloc_block_buf fails in the non-altmap
case, we will fall back to the base mapping.
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Donet Tom <donettom@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/7f95fe91c827a2fb76367a58dbea724e811fb152.1750593372.git.donettom@linux.ibm.com
| -rw-r--r-- | arch/powerpc/mm/book3s64/radix_pgtable.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index 9f764bc42b8c..3d67aee8c8ca 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -1173,7 +1173,7 @@ int __meminit radix__vmemmap_populate(unsigned long start, unsigned long end, in vmemmap_set_pmd(pmd, p, node, addr, next); pr_debug("PMD_SIZE vmemmap mapping\n"); continue; - } else if (altmap) { + } else { /* * A vmemmap block allocation can fail due to * alignment requirements and we trying to align |