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Fri, 1 Mar 2019 14:23:38 +1100 (AEDT) Subject: Re: [PATCH 5/5] ocxl: Remove some unused exported symbols To: "Alastair D'Silva" , alastair@d-silva.org Cc: Frederic Barrat , Arnd Bergmann , Greg Kroah-Hartman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org References: <20190227045741.21412-1-alastair@au1.ibm.com> <20190227045741.21412-6-alastair@au1.ibm.com> From: Andrew Donnellan Date: Thu, 28 Feb 2019 16:23:43 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <20190227045741.21412-6-alastair@au1.ibm.com> Content-Language: en-AU X-TM-AS-GCONF: 00 x-cbid: 19030103-0020-0000-0000-0000031CA492 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19030103-0021-0000-0000-0000216E195F Message-Id: <0d9b778b-db44-86c1-99b0-4a8e9c78a404@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-01_03:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=2 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=949 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903010019 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.donnellan@au1.ibm.com IBM Australia Limited