Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
On 15/3/19 3:49 pm, Andrew Donnellan wrote: On 13/3/19 3:07 pm, Alastair D'Silva wrote: From: Alastair D'Silva Remove some unused exported symbols. Signed-off-by: Alastair D'Silva See comments on v1 Also a couple of sparse warnings at https://openpower.xyz/job/snowpatch/job/snowpatch-linux-sparse/4474//artifact/linux/actual_sparse_diff.txt --- drivers/misc/ocxl/config.c | 2 -- drivers/misc/ocxl/ocxl_internal.h | 23 +++ include/misc/ocxl.h | 23 --- 3 files changed, 23 insertions(+), 25 deletions(-) diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 026ac2ac4f9c..c90c2e4875bf 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -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); diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 4544573cc93c..9530d3be1b30 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -56,15 +56,6 @@ struct ocxl_fn_config { int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); -/* - * 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); - /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_afu_config *afu, u8 afu_idx); -/* - * Get the max PASID value that can be used by the function - */ -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); - /* * Tell an AFU, by writing in the configuration space, the PASIDs that * it can use. Range starts at 'pasid_base' and its size is a multiple @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); -/** - * 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); - /* * Remove a Process Element from the Shared Process Area for a link */ -- Andrew Donnellan OzLabs, ADL Canberra andrew.donnel...@au1.ibm.com IBM Australia Limited
Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
On 13/3/19 3:07 pm, Alastair D'Silva wrote: From: Alastair D'Silva Remove some unused exported symbols. Signed-off-by: Alastair D'Silva See comments on v1 --- drivers/misc/ocxl/config.c| 2 -- drivers/misc/ocxl/ocxl_internal.h | 23 +++ include/misc/ocxl.h | 23 --- 3 files changed, 23 insertions(+), 25 deletions(-) diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 026ac2ac4f9c..c90c2e4875bf 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -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); diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 4544573cc93c..9530d3be1b30 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -56,15 +56,6 @@ struct ocxl_fn_config { int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); -/* - * 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); - /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_afu_config *afu, u8 afu_idx); -/* - * Get the max PASID value that can be used by the function - */ -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); - /* * Tell an AFU, by writing in the configuration space, the PASIDs that * it can use. Range starts at 'pasid_base' and its size is a multiple @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); -/** - * 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); - /* * Remove a Process Element from the Shared Process Area for a link */ -- Andrew Donnellan OzLabs, ADL Canberra andrew.donnel...@au1.ibm.com IBM Australia Limited
Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
On Thu, 14 Mar 2019 13:23:21 +1100 "Alastair D'Silva" wrote: > On Wed, 2019-03-13 at 10:10 +0100, Greg Kurz wrote: > > On Wed, 13 Mar 2019 15:07:01 +1100 > > "Alastair D'Silva" wrote: > > > > > From: Alastair D'Silva > > > > > > Remove some unused exported symbols. > > > > > > Signed-off-by: Alastair D'Silva > > > --- > > > drivers/misc/ocxl/config.c| 2 -- > > > drivers/misc/ocxl/ocxl_internal.h | 23 +++ > > > include/misc/ocxl.h | 23 --- > > > 3 files changed, 23 insertions(+), 25 deletions(-) > > > > > > diff --git a/drivers/misc/ocxl/config.c > > > b/drivers/misc/ocxl/config.c > > > index 026ac2ac4f9c..c90c2e4875bf 100644 > > > --- a/drivers/misc/ocxl/config.c > > > +++ b/drivers/misc/ocxl/config.c > > > @@ -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); > > > + > > > +/** > > > > Two *s ? > > > > These are Sphinx formatted comments (similar, but not quite the same as > Doxygen). > Oh... should the other comments be converted to this format for consistency ? > > Also, this results in an ocxl_internal.h header file where only these > > three functions are documented... which looks a bit weird IMHO. Since > > these are ocxl internals, do we _really_ need to keep the comments ? > > I believe we should, it's a courtesy to the next person who has to work > in the area. > > There are more documentation comments coming in further series. > Fair enough. Reviewed-by: Greg Kurz
Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
On Wed, 2019-03-13 at 10:10 +0100, Greg Kurz wrote: > On Wed, 13 Mar 2019 15:07:01 +1100 > "Alastair D'Silva" wrote: > > > From: Alastair D'Silva > > > > Remove some unused exported symbols. > > > > Signed-off-by: Alastair D'Silva > > --- > > drivers/misc/ocxl/config.c| 2 -- > > drivers/misc/ocxl/ocxl_internal.h | 23 +++ > > include/misc/ocxl.h | 23 --- > > 3 files changed, 23 insertions(+), 25 deletions(-) > > > > diff --git a/drivers/misc/ocxl/config.c > > b/drivers/misc/ocxl/config.c > > index 026ac2ac4f9c..c90c2e4875bf 100644 > > --- a/drivers/misc/ocxl/config.c > > +++ b/drivers/misc/ocxl/config.c > > @@ -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); > > + > > +/** > > Two *s ? > These are Sphinx formatted comments (similar, but not quite the same as Doxygen). > Also, this results in an ocxl_internal.h header file where only these > three functions are documented... which looks a bit weird IMHO. Since > these are ocxl internals, do we _really_ need to keep the comments ? I believe we should, it's a courtesy to the next person who has to work in the area. There are more documentation comments coming in further series. -- Alastair D'Silva Open Source Developer Linux Technology Centre, IBM Australia mob: 0423 762 819
Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
On Wed, 13 Mar 2019 15:07:01 +1100 "Alastair D'Silva" wrote: > From: Alastair D'Silva > > Remove some unused exported symbols. > > Signed-off-by: Alastair D'Silva > --- > drivers/misc/ocxl/config.c| 2 -- > drivers/misc/ocxl/ocxl_internal.h | 23 +++ > include/misc/ocxl.h | 23 --- > 3 files changed, 23 insertions(+), 25 deletions(-) > > diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c > index 026ac2ac4f9c..c90c2e4875bf 100644 > --- a/drivers/misc/ocxl/config.c > +++ b/drivers/misc/ocxl/config.c > @@ -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); > + > +/** Two *s ? Also, this results in an ocxl_internal.h header file where only these three functions are documented... which looks a bit weird IMHO. Since these are ocxl internals, do we _really_ need to keep the comments ? > + * 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); > diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h > index 4544573cc93c..9530d3be1b30 100644 > --- a/include/misc/ocxl.h > +++ b/include/misc/ocxl.h > @@ -56,15 +56,6 @@ struct ocxl_fn_config { > int ocxl_config_read_function(struct pci_dev *dev, > struct ocxl_fn_config *fn); > > -/* > - * 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); > - > /* > * Read the configuration space of a function for the AFU specified by > * the index 'afu_idx'. Fills in a ocxl_afu_config structure > @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, > struct ocxl_afu_config *afu, > u8 afu_idx); > > -/* > - * Get the max PASID value that can be used by the function > - */ > -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); > - > /* > * Tell an AFU, by writing in the configuration space, the PASIDs that > * it can use. Range starts at 'pasid_base' and its size is a multiple > @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 > pidr, u32 tidr, > void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), > void *xsl_err_data); > > -/** > - * 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); > - > /* > * Remove a Process Element from the Shared Process Area for a link > */
[PATCH 5/5] ocxl: Remove some unused exported symbols
From: Alastair D'Silva Remove some unused exported symbols. Signed-off-by: Alastair D'Silva --- drivers/misc/ocxl/config.c| 2 -- drivers/misc/ocxl/ocxl_internal.h | 23 +++ include/misc/ocxl.h | 23 --- 3 files changed, 23 insertions(+), 25 deletions(-) diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 026ac2ac4f9c..c90c2e4875bf 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -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); diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 4544573cc93c..9530d3be1b30 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -56,15 +56,6 @@ struct ocxl_fn_config { int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); -/* - * 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); - /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_afu_config *afu, u8 afu_idx); -/* - * Get the max PASID value that can be used by the function - */ -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); - /* * Tell an AFU, by writing in the configuration space, the PASIDs that * it can use. Range starts at 'pasid_base' and its size is a multiple @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); -/** - * 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); - /* * Remove a Process Element from the Shared Process Area for a link */ -- 2.20.1
Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
On 27/2/19 3:57 pm, Alastair D'Silva wrote: From: Alastair D'Silva Remove some unused exported symbols. Signed-off-by: Alastair D'Silva > --- drivers/misc/ocxl/config.c| 2 -- drivers/misc/ocxl/ocxl_internal.h | 26 +- include/misc/ocxl.h | 23 --- 3 files changed, 25 insertions(+), 26 deletions(-) diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 026ac2ac4f9c..c90c2e4875bf 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -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..cd5a1e3cc950 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -107,10 +107,34 @@ 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); + +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); + +/* + * 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); + This isn't actually exported, so if you spin a v2 do that separately from this patch or document the change. Otherwise Acked-by: Andrew Donnellan struct ocxl_context *ocxl_context_alloc(void); int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu, struct address_space *mapping); -int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma); int ocxl_context_detach(struct ocxl_context *ctx); diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 4544573cc93c..9530d3be1b30 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -56,15 +56,6 @@ struct ocxl_fn_config { int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); -/* - * 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); - /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_afu_config *afu, u8 afu_idx); -/* - * Get the max PASID value that can be used by the function - */ -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); - /* * Tell an AFU, by writing in the configuration space, the PASIDs that * it can use. Range starts at 'pasid_base' and its size is a multiple @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); -/** - * 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); - /* * Remove a Process Element from the Shared Process Area for a link */ -- Andrew Donnellan OzLabs, ADL Canberra andrew.donnel...@au1.ibm.com IBM Australia Limited
Re: [PATCH 5/5] ocxl: Remove some unused exported symbols
Le 27/02/2019 à 05:57, Alastair D'Silva a écrit : From: Alastair D'Silva Remove some unused exported symbols. Signed-off-by: Alastair D'Silva --- If you have a respin of the series, that patch also adds a comment around ocxl_context_attach(), which is for later. But in any case: Acked-by: Frederic Barrat drivers/misc/ocxl/config.c| 2 -- drivers/misc/ocxl/ocxl_internal.h | 26 +- include/misc/ocxl.h | 23 --- 3 files changed, 25 insertions(+), 26 deletions(-) diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 026ac2ac4f9c..c90c2e4875bf 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -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..cd5a1e3cc950 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -107,10 +107,34 @@ 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); + +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); + +/* + * 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); -int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma); int ocxl_context_detach(struct ocxl_context *ctx); diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 4544573cc93c..9530d3be1b30 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -56,15 +56,6 @@ struct ocxl_fn_config { int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); -/* - * 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); - /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_afu_config *afu, u8 afu_idx); -/* - * Get the max PASID value that can be used by the function - */ -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); - /* * Tell an AFU, by writing in the configuration space, the PASIDs that * it can use. Range starts at 'pasid_base' and its size is a multiple @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); -/** - * 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); - /* * Remove a Process Element from the Shared Process Area for a link */
[PATCH 5/5] ocxl: Remove some unused exported symbols
From: Alastair D'Silva Remove some unused exported symbols. Signed-off-by: Alastair D'Silva --- drivers/misc/ocxl/config.c| 2 -- drivers/misc/ocxl/ocxl_internal.h | 26 +- include/misc/ocxl.h | 23 --- 3 files changed, 25 insertions(+), 26 deletions(-) diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c index 026ac2ac4f9c..c90c2e4875bf 100644 --- a/drivers/misc/ocxl/config.c +++ b/drivers/misc/ocxl/config.c @@ -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..cd5a1e3cc950 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -107,10 +107,34 @@ 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); + +int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); + +/* + * 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); -int ocxl_context_attach(struct ocxl_context *ctx, u64 amr); int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma); int ocxl_context_detach(struct ocxl_context *ctx); diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 4544573cc93c..9530d3be1b30 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -56,15 +56,6 @@ struct ocxl_fn_config { int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn); -/* - * 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); - /* * Read the configuration space of a function for the AFU specified by * the index 'afu_idx'. Fills in a ocxl_afu_config structure @@ -74,11 +65,6 @@ int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_afu_config *afu, u8 afu_idx); -/* - * Get the max PASID value that can be used by the function - */ -int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count); - /* * Tell an AFU, by writing in the configuration space, the PASIDs that * it can use. Range starts at 'pasid_base' and its size is a multiple @@ -188,15 +174,6 @@ int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr, void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr), void *xsl_err_data); -/** - * 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); - /* * Remove a Process Element from the Shared Process Area for a link */ -- 2.20.1