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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2023-10-18 17:58:12 +0530 |
|---|---|---|
| committer | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2023-12-14 11:58:45 +0530 |
| commit | 62210a26cd4f8ad52683a71c0226dfe85de1144d (patch) | |
| tree | 90a1ccbfe35a9f8d31dab080560217bc66e05293 /include/linux/mhi_ep.h | |
| parent | eff9704f5332a13b08fbdbe0f84059c9e7051d5f (diff) | |
| download | linux-62210a26cd4f8ad52683a71c0226dfe85de1144d.tar.gz linux-62210a26cd4f8ad52683a71c0226dfe85de1144d.tar.bz2 linux-62210a26cd4f8ad52683a71c0226dfe85de1144d.zip | |
bus: mhi: ep: Use slab allocator where applicable
Use slab allocator for allocating the memory for objects used frequently
and are of fixed size. This reduces the overheard associated with
kmalloc().
Suggested-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/20231018122812.47261-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Diffstat (limited to 'include/linux/mhi_ep.h')
| -rw-r--r-- | include/linux/mhi_ep.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mhi_ep.h b/include/linux/mhi_ep.h index f198a8ac7ee7..ce85d42b685d 100644 --- a/include/linux/mhi_ep.h +++ b/include/linux/mhi_ep.h @@ -128,6 +128,9 @@ struct mhi_ep_cntrl { struct work_struct reset_work; struct work_struct cmd_ring_work; struct work_struct ch_ring_work; + struct kmem_cache *ring_item_cache; + struct kmem_cache *ev_ring_el_cache; + struct kmem_cache *tre_buf_cache; void (*raise_irq)(struct mhi_ep_cntrl *mhi_cntrl, u32 vector); int (*alloc_map)(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr, phys_addr_t *phys_ptr, |