From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/libsystemd/sd-bus/bus-kernel.c | 41 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/libsystemd/sd-bus/bus-kernel.c (limited to 'src/libsystemd/sd-bus/bus-kernel.c') diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c new file mode 100644 index 0000000..b553f15 --- /dev/null +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#if HAVE_VALGRIND_MEMCHECK_H +#include +#endif + +#include +#include +#include +#include + +#include "alloc-util.h" +#include "bus-internal.h" +#include "bus-kernel.h" +#include "bus-label.h" +#include "bus-message.h" +#include "capability-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "format-util.h" +#include "memfd-util.h" +#include "parse-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" +#include "user-util.h" +#include "memory-util.h" + +void close_and_munmap(int fd, void *address, size_t size) { + if (size > 0) + assert_se(munmap(address, PAGE_ALIGN(size)) >= 0); + + safe_close(fd); +} + +void bus_flush_memfd(sd_bus *b) { + assert(b); + + for (unsigned i = 0; i < b->n_memfd_cache; i++) + close_and_munmap(b->memfd_cache[i].fd, b->memfd_cache[i].address, b->memfd_cache[i].mapped); +} -- cgit v1.2.3