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Tue, 24 Oct 2023 06:47:41 -0700 (PDT) Date: Tue, 24 Oct 2023 06:46:24 -0700 In-Reply-To: <20231024134637.3120277-1-surenb@google.com> Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20231024134637.3120277-1-surenb@google.com> X-Mailer: git-send-email 2.42.0.758.gaed0368e0e-goog Message-ID: <20231024134637.3120277-28-surenb@google.com> Subject: [PATCH v2 27/39] xfs: Memory allocation profiling fixups From: Suren Baghdasaryan To: akpm@linux-foundation.org Cc: kent.overstreet@linux.dev, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, roman.gushchin@linux.dev, mgorman@suse.de, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, corbet@lwn.net, void@manifault.com, peterz@infradead.org, juri.lelli@redhat.com, ldufour@linux.ibm.com, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, peterx@redhat.com, david@redhat.com, axboe@kernel.dk, mcgrof@kernel.org, masahiroy@kernel.org, nathan@kernel.org, dennis@kernel.org, tj@kernel.org, muchun.song@linux.dev, rppt@kernel.org, paulmck@kernel.org, pasha.tatashin@soleen.com, yosryahmed@google.com, yuzhao@google.com, dhowells@redhat.com, hughd@google.com, andreyknvl@gmail.com, keescook@chromium.org, ndesaulniers@google.com, vvvvvv@google.com, gregkh@linuxfoundation.org, ebiggers@google.com, ytcoode@gmail.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, vschneid@redhat.com, cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com, 42.hyeyoo@gmail.com, glider@google.com, elver@google.com, dvyukov@google.com, shakeelb@google.com, songmuchun@bytedance.com, jbaron@akamai.com, rientjes@google.com, minchan@google.com, kaleshsingh@google.com, surenb@google.com, kernel-team@android.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, kasan-dev@googlegroups.com, cgroups@vger.kernel.org From: Kent Overstreet This adds an alloc_hooks() wrapper around kmem_alloc(), so that we can have allocations accounted to the proper callsite. Signed-off-by: Kent Overstreet Signed-off-by: Suren Baghdasaryan --- fs/xfs/kmem.c | 4 ++-- fs/xfs/kmem.h | 10 ++++------ 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c index c557a030acfe..9aa57a4e2478 100644 --- a/fs/xfs/kmem.c +++ b/fs/xfs/kmem.c @@ -8,7 +8,7 @@ #include "xfs_trace.h" void * -kmem_alloc(size_t size, xfs_km_flags_t flags) +kmem_alloc_noprof(size_t size, xfs_km_flags_t flags) { int retries = 0; gfp_t lflags = kmem_flags_convert(flags); @@ -17,7 +17,7 @@ kmem_alloc(size_t size, xfs_km_flags_t flags) trace_kmem_alloc(size, flags, _RET_IP_); do { - ptr = kmalloc(size, lflags); + ptr = kmalloc_noprof(size, lflags); if (ptr || (flags & KM_MAYFAIL)) return ptr; if (!(++retries % 100)) diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h index b987dc2c6851..c4cf1dc2a7af 100644 --- a/fs/xfs/kmem.h +++ b/fs/xfs/kmem.h @@ -6,6 +6,7 @@ #ifndef __XFS_SUPPORT_KMEM_H__ #define __XFS_SUPPORT_KMEM_H__ +#include #include #include #include @@ -56,18 +57,15 @@ kmem_flags_convert(xfs_km_flags_t flags) return lflags; } -extern void *kmem_alloc(size_t, xfs_km_flags_t); static inline void kmem_free(const void *ptr) { kvfree(ptr); } +extern void *kmem_alloc_noprof(size_t, xfs_km_flags_t); +#define kmem_alloc(...) alloc_hooks(kmem_alloc_noprof(__VA_ARGS__)) -static inline void * -kmem_zalloc(size_t size, xfs_km_flags_t flags) -{ - return kmem_alloc(size, flags | KM_ZERO); -} +#define kmem_zalloc(_size, _flags) kmem_alloc((_size), (_flags) | KM_ZERO) /* * Zone interfaces