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| author | Alastair D'Silva <alastair@d-silva.org> | 2018-06-28 12:05:02 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-02 23:54:31 +1000 |
| commit | 17d29039388807305ab02a4d6eae7cbe09f81f90 (patch) | |
| tree | 0840162bb6a80262156b1f49d635e052f9111202 /include/misc | |
| parent | 0cfd7335d1ebea42cf113fd22452f6a10d3960fe (diff) | |
| download | lwn-17d29039388807305ab02a4d6eae7cbe09f81f90.tar.gz lwn-17d29039388807305ab02a4d6eae7cbe09f81f90.zip | |
Revert "cxl: Add preliminary workaround for CX4 interrupt limitation"
Remove abandonned capi support for the Mellanox CX4.
This reverts commit cbce0917e2e47d4bf5aa3b5fd6b1247f33e1a126.
Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'include/misc')
| -rw-r--r-- | include/misc/cxl.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 82cc6ffafe2d..6a3711a2e217 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -184,26 +184,6 @@ void cxl_psa_unmap(void __iomem *addr); int cxl_process_element(struct cxl_context *ctx); /* - * Limit the number of interrupts that a single context can allocate via - * cxl_start_work. If using the api with a real phb, this may be used to - * request that additional default contexts be created when allocating - * interrupts via pci_enable_msix_range. These will be set to the same running - * state as the default context, and if that is running it will reuse the - * parameters previously passed to cxl_start_context for the default context. - */ -int cxl_set_max_irqs_per_process(struct pci_dev *dev, int irqs); -int cxl_get_max_irqs_per_process(struct pci_dev *dev); - -/* - * Use to simultaneously iterate over hardware interrupt numbers, contexts and - * afu interrupt numbers allocated for the device via pci_enable_msix_range and - * is a useful convenience function when working with hardware that has - * limitations on the number of interrupts per process. *ctx and *afu_irq - * should be NULL and 0 to start the iteration. - */ -int cxl_next_msi_hwirq(struct pci_dev *pdev, struct cxl_context **ctx, int *afu_irq); - -/* * These calls allow drivers to create their own file descriptors and make them * identical to the cxl file descriptor user API. An example use case: * |