From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: [patch V3 27/29] lib/stackdepot: Remove obsolete functions Date: Thu, 25 Apr 2019 11:45:20 +0200 Message-ID: <20190425094803.617937448@linutronix.de> References: <20190425094453.875139013@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: LKML Cc: Mike Snitzer , David Airlie , Catalin Marinas , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, dm-devel@redhat.com, Alexander Potapenko , Christoph Lameter , Miroslav Benes , Christoph Hellwig , Alasdair Kergon , Marek Szyprowski , linux-arch@vger.kernel.org, x86@kernel.org, kasan-dev@googlegroups.com, Johannes Thumshirn , Andrey Ryabinin , Alexey Dobriyan , intel-gfx@lists.freedesktop.org, David Rientjes , Akinobu Mita , Steven Rostedt , Josef Bacik , Mike Rapoport , Andy Lutomirski , Josh Poimboeuf List-Id: linux-arch.vger.kernel.org Tm8gbW9yZSB1c2VycyBvZiB0aGUgc3RydWN0IHN0YWNrX3RyYWNlIGJhc2VkIGludGVyZmFjZXMu CgpTaWduZWQtb2ZmLWJ5OiBUaG9tYXMgR2xlaXhuZXIgPHRnbHhAbGludXRyb25peC5kZT4KQWNr ZWQtYnk6IEFsZXhhbmRlciBQb3RhcGVua28gPGdsaWRlckBnb29nbGUuY29tPgotLS0KIGluY2x1 ZGUvbGludXgvc3RhY2tkZXBvdC5oIHwgICAgNCAtLS0tCiBsaWIvc3RhY2tkZXBvdC5jICAgICAg ICAgICB8ICAgMjAgLS0tLS0tLS0tLS0tLS0tLS0tLS0KIDIgZmlsZXMgY2hhbmdlZCwgMjQgZGVs ZXRpb25zKC0pCgotLS0gYS9pbmNsdWRlL2xpbnV4L3N0YWNrZGVwb3QuaAorKysgYi9pbmNsdWRl L2xpbnV4L3N0YWNrZGVwb3QuaApAQCAtMjMsMTMgKzIzLDkgQEAKIAogdHlwZWRlZiB1MzIgZGVw b3Rfc3RhY2tfaGFuZGxlX3Q7CiAKLXN0cnVjdCBzdGFja190cmFjZTsKLQotZGVwb3Rfc3RhY2tf aGFuZGxlX3QgZGVwb3Rfc2F2ZV9zdGFjayhzdHJ1Y3Qgc3RhY2tfdHJhY2UgKnRyYWNlLCBnZnBf dCBmbGFncyk7CiBkZXBvdF9zdGFja19oYW5kbGVfdCBzdGFja19kZXBvdF9zYXZlKHVuc2lnbmVk IGxvbmcgKmVudHJpZXMsCiAJCQkJICAgICAgdW5zaWduZWQgaW50IG5yX2VudHJpZXMsIGdmcF90 IGdmcF9mbGFncyk7CiAKLXZvaWQgZGVwb3RfZmV0Y2hfc3RhY2soZGVwb3Rfc3RhY2tfaGFuZGxl X3QgaGFuZGxlLCBzdHJ1Y3Qgc3RhY2tfdHJhY2UgKnRyYWNlKTsKIHVuc2lnbmVkIGludCBzdGFj a19kZXBvdF9mZXRjaChkZXBvdF9zdGFja19oYW5kbGVfdCBoYW5kbGUsCiAJCQkgICAgICAgdW5z aWduZWQgbG9uZyAqKmVudHJpZXMpOwogCi0tLSBhL2xpYi9zdGFja2RlcG90LmMKKysrIGIvbGli L3N0YWNrZGVwb3QuYwpAQCAtMjE2LDE0ICsyMTYsNiBAQCB1bnNpZ25lZCBpbnQgc3RhY2tfZGVw b3RfZmV0Y2goZGVwb3Rfc3RhCiB9CiBFWFBPUlRfU1lNQk9MX0dQTChzdGFja19kZXBvdF9mZXRj aCk7CiAKLXZvaWQgZGVwb3RfZmV0Y2hfc3RhY2soZGVwb3Rfc3RhY2tfaGFuZGxlX3QgaGFuZGxl LCBzdHJ1Y3Qgc3RhY2tfdHJhY2UgKnRyYWNlKQotewotCXVuc2lnbmVkIGludCBuZW50ID0gc3Rh Y2tfZGVwb3RfZmV0Y2goaGFuZGxlLCAmdHJhY2UtPmVudHJpZXMpOwotCi0JdHJhY2UtPm1heF9l bnRyaWVzID0gdHJhY2UtPm5yX2VudHJpZXMgPSBuZW50OwotfQotRVhQT1JUX1NZTUJPTF9HUEwo ZGVwb3RfZmV0Y2hfc3RhY2spOwotCiAvKioKICAqIHN0YWNrX2RlcG90X3NhdmUgLSBTYXZlIGEg c3RhY2sgdHJhY2UgZnJvbSBhbiBhcnJheQogICoKQEAgLTMxOCwxNSArMzEwLDMgQEAgZGVwb3Rf c3RhY2tfaGFuZGxlX3Qgc3RhY2tfZGVwb3Rfc2F2ZSh1bgogCXJldHVybiByZXR2YWw7CiB9CiBF WFBPUlRfU1lNQk9MX0dQTChzdGFja19kZXBvdF9zYXZlKTsKLQotLyoqCi0gKiBkZXBvdF9zYXZl X3N0YWNrIC0gc2F2ZSBzdGFjayBpbiBhIHN0YWNrIGRlcG90LgotICogQHRyYWNlIC0gdGhlIHN0 YWNrdHJhY2UgdG8gc2F2ZS4KLSAqIEBhbGxvY19mbGFncyAtIGZsYWdzIGZvciBhbGxvY2F0aW5n IGFkZGl0aW9uYWwgbWVtb3J5IGlmIHJlcXVpcmVkLgotICovCi1kZXBvdF9zdGFja19oYW5kbGVf dCBkZXBvdF9zYXZlX3N0YWNrKHN0cnVjdCBzdGFja190cmFjZSAqdHJhY2UsCi0JCQkJICAgICAg Z2ZwX3QgYWxsb2NfZmxhZ3MpCi17Ci0JcmV0dXJuIHN0YWNrX2RlcG90X3NhdmUodHJhY2UtPmVu dHJpZXMsIHRyYWNlLT5ucl9lbnRyaWVzLCBhbGxvY19mbGFncyk7Ci19Ci1FWFBPUlRfU1lNQk9M X0dQTChkZXBvdF9zYXZlX3N0YWNrKTsKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZng= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from Galois.linutronix.de ([146.0.238.70]:57991 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727586AbfDYKA0 (ORCPT ); Thu, 25 Apr 2019 06:00:26 -0400 Message-ID: <20190425094803.617937448@linutronix.de> Date: Thu, 25 Apr 2019 11:45:20 +0200 From: Thomas Gleixner Subject: [patch V3 27/29] lib/stackdepot: Remove obsolete functions References: <20190425094453.875139013@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-arch-owner@vger.kernel.org List-ID: To: LKML Cc: Josh Poimboeuf , x86@kernel.org, Andy Lutomirski , Alexander Potapenko , Steven Rostedt , Alexey Dobriyan , Andrew Morton , Christoph Lameter , Pekka Enberg , linux-mm@kvack.org, David Rientjes , Catalin Marinas , Dmitry Vyukov , Andrey Ryabinin , kasan-dev@googlegroups.com, Mike Rapoport , Akinobu Mita , Christoph Hellwig , iommu@lists.linux-foundation.org, Robin Murphy , Marek Szyprowski , Johannes Thumshirn , David Sterba , Chris Mason , Josef Bacik , linux-btrfs@vger.kernel.org, dm-devel@redhat.com, Mike Snitzer , Alasdair Kergon , Daniel Vetter , intel-gfx@lists.freedesktop.org, Joonas Lahtinen , Maarten Lankhorst , dri-devel@lists.freedesktop.org, David Airlie , Jani Nikula , Rodrigo Vivi , Tom Zanussi , Miroslav Benes , linux-arch@vger.kernel.org Message-ID: <20190425094520.vwmWPLNRVFfSbtRnNpj29CV-BiXqjRme_x3ulx9QYQk@z> No more users of the struct stack_trace based interfaces. Signed-off-by: Thomas Gleixner Acked-by: Alexander Potapenko --- include/linux/stackdepot.h | 4 ---- lib/stackdepot.c | 20 -------------------- 2 files changed, 24 deletions(-) --- a/include/linux/stackdepot.h +++ b/include/linux/stackdepot.h @@ -23,13 +23,9 @@ typedef u32 depot_stack_handle_t; -struct stack_trace; - -depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags); depot_stack_handle_t stack_depot_save(unsigned long *entries, unsigned int nr_entries, gfp_t gfp_flags); -void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace); unsigned int stack_depot_fetch(depot_stack_handle_t handle, unsigned long **entries); --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -216,14 +216,6 @@ unsigned int stack_depot_fetch(depot_sta } EXPORT_SYMBOL_GPL(stack_depot_fetch); -void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace) -{ - unsigned int nent = stack_depot_fetch(handle, &trace->entries); - - trace->max_entries = trace->nr_entries = nent; -} -EXPORT_SYMBOL_GPL(depot_fetch_stack); - /** * stack_depot_save - Save a stack trace from an array * @@ -318,15 +310,3 @@ depot_stack_handle_t stack_depot_save(un return retval; } EXPORT_SYMBOL_GPL(stack_depot_save); - -/** - * depot_save_stack - save stack in a stack depot. - * @trace - the stacktrace to save. - * @alloc_flags - flags for allocating additional memory if required. - */ -depot_stack_handle_t depot_save_stack(struct stack_trace *trace, - gfp_t alloc_flags) -{ - return stack_depot_save(trace->entries, trace->nr_entries, alloc_flags); -} -EXPORT_SYMBOL_GPL(depot_save_stack);