diff options
| author | Alastair D'Silva <alastair@d-silva.org> | 2019-03-25 06:34:55 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-05-02 18:55:01 +0200 |
| commit | b696d28283e2e030cdc9ece7a4eb0a93b4c474fd (patch) | |
| tree | bd52733e9b3ce5da3c6ddb532e8d97f271db5ed5 /drivers/misc | |
| parent | ocxl: Remove superfluous 'extern' from headers (diff) | |
| download | linux-b696d28283e2e030cdc9ece7a4eb0a93b4c474fd.tar.xz linux-b696d28283e2e030cdc9ece7a4eb0a93b4c474fd.zip | |
ocxl: Remove some unused exported symbols
Remove some unused exported symbols.
Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/ocxl/config.c | 4 | ||||
| -rw-r--r-- | drivers/misc/ocxl/ocxl_internal.h | 23 |
2 files changed, 24 insertions, 3 deletions
diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 4dc11897237d..5e65acb8e134 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -2,8 +2,8 @@ // Copyright 2017 IBM Corp. #include <linux/pci.h> #include <asm/pnv-ocxl.h> -#include <misc/ocxl.h> #include <misc/ocxl-config.h> +#include "ocxl_internal.h" #define EXTRACT_BIT(val, bit) (!!(val & BIT(bit))) #define EXTRACT_BITS(val, s, e) ((val & GENMASK(e, s)) >> s) @@ -299,7 +299,6 @@ int ocxl_config_check_afu_index(struct pci_dev *dev, } return 1; } -EXPORT_SYMBOL_GPL(ocxl_config_check_afu_index); static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn, struct ocxl_afu_config *afu) @@ -535,7 +534,6 @@ int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count) { return pnv_ocxl_get_pasid_count(dev, count); } -EXPORT_SYMBOL_GPL(ocxl_config_get_pasid_info); void ocxl_config_set_afu_pasid(struct pci_dev *dev, int pos, int pasid_base, u32 pasid_count_log) diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h index 321b29e77f45..06fd98c989c8 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -107,6 +107,29 @@ void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size); int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size); void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size); +/* + * Get the max PASID value that can be used by the function + */ +int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); + +/* + * Check if an AFU index is valid for the given function. + * + * AFU indexes can be sparse, so a driver should check all indexes up + * to the maximum found in the function description + */ +int ocxl_config_check_afu_index(struct pci_dev *dev, + struct ocxl_fn_config *fn, int afu_idx); + +/** + * Update values within a Process Element + * + * link_handle: the link handle associated with the process element + * pasid: the PASID for the AFU context + * tid: the new thread id for the process element + */ +int ocxl_link_update_pe(void *link_handle, int pasid, __u16 tid); + struct ocxl_context *ocxl_context_alloc(void); int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, struct address_space *mapping); |