/* * nop (passthrough) Link Layer Control * * Copyright (C) 2012 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ #include #include "llc.h" struct llc_nop { struct nfc_hci_dev *hdev; xmit_to_drv_t xmit_to_drv; rcv_to_hci_t rcv_to_hci; int tx_headroom; int tx_tailroom; llc_failure_t llc_failure; }; static void *llc_nop_init(struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv, rcv_to_hci_t rcv_to_hci, int tx_headroom, int tx_tailroom, int *rx_headroom, int *rx_tailroom, llc_failure_t llc_failure) { struct llc_nop *llc_nop; *rx_headroom = 0; *rx_tailroom = 0; llc_nop = kzalloc(sizeof(struct llc_nop), GFP_KERNEL); if (llc_nop == NULL) return NULL; llc_nop->hdev = hdev; llc_nop->xmit_to_drv = xmit_to_drv; llc_nop->rcv_to_hci = rcv_to_hci; llc_nop->tx_headroom = tx_headroom; llc_nop->tx_tailroom = tx_tailroom; llc_nop->llc_failure = llc_failure; return llc_nop; } static void llc_nop_deinit(struct nfc_llc *llc) { kfree(nfc_llc_get_data(llc)); } static int llc_nop_start(struct nfc_llc *llc) { return 0; } static int llc_nop_stop(struct nfc_llc *llc) { return 0; } static void llc_nop_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb) { struct llc_nop *llc_nop = nfc_llc_get_data(llc); llc_nop->rcv_to_hci(llc_nop->hdev, skb); } static int llc_nop_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb) { struct llc_nop *llc_nop = nfc_llc_get_data(llc); return llc_nop->xmit_to_drv(llc_nop->hdev, skb); } static struct nfc_llc_ops llc_nop_ops = { .init = llc_nop_init, .deinit = llc_nop_deinit, .start = llc_nop_start, .stop = llc_nop_stop, .rcv_from_drv = llc_nop_rcv_from_drv, .xmit_from_hci = llc_nop_xmit_from_hci, }; int nfc_llc_nop_register(void) { return nfc_llc_register(LLC_NOP_NAME, &llc_nop_ops); } t' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/lib/subcmd/exec-cmd.c'>
path: root/tools/lib/subcmd/exec-cmd.c
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authorPeter Zijlstra <peterz@infradead.org>2017-01-26 23:15:08 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-30 11:41:26 +0100
commit0b3589be9b98994ce3d5aeca52445d1f5627c4ba (patch)
tree85d0d9b3ac902af2c938b19a566884caf8d00323 /tools/lib/subcmd/exec-cmd.c
parenta76a82a3e38c8d3fb6499e3dfaeb0949241ab588 (diff)
perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
Andres reported that MMAP2 records for anonymous memory always have their protection field 0. Turns out, someone daft put the prot/flags generation code in the file branch, leaving them unset for anonymous memory. Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Don Zickus <dzickus@redhat.com Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@gmail.com> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: acme@kernel.org Cc: anton@ozlabs.org Cc: namhyung@kernel.org Cc: stable@vger.kernel.org # v3.16+ Fixes: f972eb63b100 ("perf: Pass protection and flags bits through mmap2 interface") Link: http://lkml.kernel.org/r/20170126221508.GF6536@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/lib/subcmd/exec-cmd.c')