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authorAlastair D'Silva <alastair@d-silva.org>2018-06-28 12:05:02 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-07-02 23:54:31 +1000
commit17d29039388807305ab02a4d6eae7cbe09f81f90 (patch)
tree0840162bb6a80262156b1f49d635e052f9111202 /drivers/misc/cxl/cxl.h
parentRevert "cxl: Add support for interrupts on the Mellanox CX4" (diff)
downloadlinux-dev-17d29039388807305ab02a4d6eae7cbe09f81f90.tar.xz
linux-dev-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 'drivers/misc/cxl/cxl.h')
-rw-r--r--drivers/misc/cxl/cxl.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 9688fe8b4d80..d95c2c98f2ab 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -623,14 +623,6 @@ struct cxl_context {
struct rcu_head rcu;
- /*
- * Only used when more interrupts are allocated via
- * pci_enable_msix_range than are supported in the default context, to
- * use additional contexts to overcome the limitation. i.e. Mellanox
- * CX4 only:
- */
- struct list_head extra_irq_contexts;
-
struct mm_struct *mm;
u16 tidr;
@@ -878,13 +870,11 @@ ssize_t cxl_pci_afu_read_err_buffer(struct cxl_afu *afu, char *buf,
/* Internal functions wrapped in cxl_base to allow PHB to call them */
bool _cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu);
void _cxl_pci_disable_device(struct pci_dev *dev);
-int _cxl_next_msi_hwirq(struct pci_dev *pdev, struct cxl_context **ctx, int *afu_irq);
struct cxl_calls {
void (*cxl_slbia)(struct mm_struct *mm);
bool (*cxl_pci_associate_default_context)(struct pci_dev *dev, struct cxl_afu *afu);
void (*cxl_pci_disable_device)(struct pci_dev *dev);
- int (*cxl_next_msi_hwirq)(struct pci_dev *pdev, struct cxl_context **ctx, int *afu_irq);
struct module *owner;
};