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| author |   xiaolinkui <xiaolinkui@kylinos.cn> | 2019-05-17 15:15:17 +0800 |
|---|---|---|
| committer |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2019-06-04 15:03:18 +0200 |
| commit | 31885a8dad16a319a394d82807c3b708882b50a1 (patch) | |
| tree | aeea6449edf3bf52d0fdcb8ee14ca4b82e73e17f /arch/s390/include/asm/idals.h | |
| parent | s390/jump_label: replace stop_machine with smp_call_function (diff) | |
| download | linux-dev-31885a8dad16a319a394d82807c3b708882b50a1.tar.xz linux-dev-31885a8dad16a319a394d82807c3b708882b50a1.zip | |
s390/idal: use struct_size() in kmalloc()
Use the new struct_size() helper to keep code simple.
Signed-off-by: xiaolinkui <xiaolinkui@kylinos.cn>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/include/asm/idals.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h index 15578fd762f6..6fb7aced104a 100644 --- a/arch/s390/include/asm/idals.h +++ b/arch/s390/include/asm/idals.h @@ -122,8 +122,7 @@ idal_buffer_alloc(size_t size, int page_order) nr_ptrs = (size + IDA_BLOCK_SIZE - 1) >> IDA_SIZE_LOG; nr_chunks = (4096 << page_order) >> IDA_SIZE_LOG; - ib = kmalloc(sizeof(struct idal_buffer) + nr_ptrs*sizeof(void *), - GFP_DMA | GFP_KERNEL); + ib = kmalloc(struct_size(ib, data, nr_ptrs), GFP_DMA | GFP_KERNEL); if (ib == NULL) return ERR_PTR(-ENOMEM); ib->size = size; |