Message ID | 20200707225021.200906-21-peterx@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 07 Jul 2020 15:50:57 -0700 (PDT) Received: from xz-x1.redhat.com ([2607:9880:19c0:32::2]) by smtp.gmail.com with ESMTPSA id j16sm26267642qtp.92.2020.07.07.15.50.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 15:50:56 -0700 (PDT) From: Peter Xu <peterx@redhat.com> To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>, Linus Torvalds <torvalds@linux-foundation.org>, peterx@redhat.com, Andrew Morton <akpm@linux-foundation.org>, Will Deacon <will@kernel.org>, Andrea Arcangeli <aarcange@redhat.com>, David Rientjes <rientjes@google.com>, John Hubbard <jhubbard@nvidia.com>, Michael Ellerman <mpe@ellerman.id.au>, "David S . Miller" <davem@davemloft.net>, sparclinux@vger.kernel.org Subject: [PATCH v5 20/25] mm/sparc32: Use general page fault accounting Date: Tue, 7 Jul 2020 18:50:16 -0400 Message-Id: <20200707225021.200906-21-peterx@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200707225021.200906-1-peterx@redhat.com> References: <20200707225021.200906-1-peterx@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=peterx@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 10655180D0181 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
mm: Page fault accounting cleanups
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expand
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diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 06af03db4417..8071bfd72349 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -234,7 +234,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(vma, address, flags, NULL); + fault = handle_mm_fault(vma, address, flags, regs); if (fault_signal_pending(fault, regs)) return; @@ -250,15 +250,6 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, } if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_MAJOR) { - current->maj_flt++; - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, - 1, regs, address); - } else { - current->min_flt++; - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, - 1, regs, address); - } if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED;