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include: Move qemu_madvise() and related #defines to new qemu/madvise.h

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The function qemu_madvise() and the QEMU_MADV_* constants associated
with it are used in only 10 files.  Move them out of osdep.h to a new
qemu/madvise.h header that is included where it is needed.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220208200856.3558249-2-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2022-02-08 20:08:52 +00:00
parent 542e87c7a2
commit b85ea5fa2f
12 changed files with 105 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
backends/hostmem-file.c
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@ -14,6 +14,7 @@
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "qemu/madvise.h"
#include "sysemu/hostmem.h"
#include "qom/object_interfaces.h"
#include "qom/object.h"

1
backends/hostmem.c
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@ -19,6 +19,7 @@
#include "qemu/config-file.h"
#include "qom/object_interfaces.h"
#include "qemu/mmap-alloc.h"
#include "qemu/madvise.h"
#ifdef CONFIG_NUMA
#include <numaif.h>

1
hw/virtio/virtio-balloon.c
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@ -17,6 +17,7 @@
#include "qemu/iov.h"
#include "qemu/module.h"
#include "qemu/timer.h"
#include "qemu/madvise.h"
#include "hw/virtio/virtio.h"
#include "hw/mem/pc-dimm.h"
#include "hw/qdev-properties.h"

95
include/qemu/madvise.h Normal file
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@ -0,0 +1,95 @@
/*
* QEMU madvise wrapper functions
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef QEMU_MADVISE_H
#define QEMU_MADVISE_H
#define QEMU_MADV_INVALID -1
#if defined(CONFIG_MADVISE)
#define QEMU_MADV_WILLNEED MADV_WILLNEED
#define QEMU_MADV_DONTNEED MADV_DONTNEED
#ifdef MADV_DONTFORK
#define QEMU_MADV_DONTFORK MADV_DONTFORK
#else
#define QEMU_MADV_DONTFORK QEMU_MADV_INVALID
#endif
#ifdef MADV_MERGEABLE
#define QEMU_MADV_MERGEABLE MADV_MERGEABLE
#else
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#endif
#ifdef MADV_UNMERGEABLE
#define QEMU_MADV_UNMERGEABLE MADV_UNMERGEABLE
#else
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#endif
#ifdef MADV_DODUMP
#define QEMU_MADV_DODUMP MADV_DODUMP
#else
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#endif
#ifdef MADV_DONTDUMP
#define QEMU_MADV_DONTDUMP MADV_DONTDUMP
#else
#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
#endif
#ifdef MADV_HUGEPAGE
#define QEMU_MADV_HUGEPAGE MADV_HUGEPAGE
#else
#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
#endif
#ifdef MADV_NOHUGEPAGE
#define QEMU_MADV_NOHUGEPAGE MADV_NOHUGEPAGE
#else
#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
#endif
#ifdef MADV_REMOVE
#define QEMU_MADV_REMOVE MADV_REMOVE
#else
#define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
#endif
#ifdef MADV_POPULATE_WRITE
#define QEMU_MADV_POPULATE_WRITE MADV_POPULATE_WRITE
#else
#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
#endif
#elif defined(CONFIG_POSIX_MADVISE)
#define QEMU_MADV_WILLNEED POSIX_MADV_WILLNEED
#define QEMU_MADV_DONTNEED POSIX_MADV_DONTNEED
#define QEMU_MADV_DONTFORK QEMU_MADV_INVALID
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
#else /* no-op */
#define QEMU_MADV_WILLNEED QEMU_MADV_INVALID
#define QEMU_MADV_DONTNEED QEMU_MADV_INVALID
#define QEMU_MADV_DONTFORK QEMU_MADV_INVALID
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
#endif
int qemu_madvise(void *addr, size_t len, int advice);
#endif

82
include/qemu/osdep.h
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@ -425,87 +425,6 @@ static inline void qemu_cleanup_generic_vfree(void *p)
#define QEMU_MAP_NORESERVE (1 << 3)
#define QEMU_MADV_INVALID -1
#if defined(CONFIG_MADVISE)
#define QEMU_MADV_WILLNEED MADV_WILLNEED
#define QEMU_MADV_DONTNEED MADV_DONTNEED
#ifdef MADV_DONTFORK
#define QEMU_MADV_DONTFORK MADV_DONTFORK
#else
#define QEMU_MADV_DONTFORK QEMU_MADV_INVALID
#endif
#ifdef MADV_MERGEABLE
#define QEMU_MADV_MERGEABLE MADV_MERGEABLE
#else
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#endif
#ifdef MADV_UNMERGEABLE
#define QEMU_MADV_UNMERGEABLE MADV_UNMERGEABLE
#else
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#endif
#ifdef MADV_DODUMP
#define QEMU_MADV_DODUMP MADV_DODUMP
#else
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#endif
#ifdef MADV_DONTDUMP
#define QEMU_MADV_DONTDUMP MADV_DONTDUMP
#else
#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
#endif
#ifdef MADV_HUGEPAGE
#define QEMU_MADV_HUGEPAGE MADV_HUGEPAGE
#else
#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
#endif
#ifdef MADV_NOHUGEPAGE
#define QEMU_MADV_NOHUGEPAGE MADV_NOHUGEPAGE
#else
#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
#endif
#ifdef MADV_REMOVE
#define QEMU_MADV_REMOVE MADV_REMOVE
#else
#define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
#endif
#ifdef MADV_POPULATE_WRITE
#define QEMU_MADV_POPULATE_WRITE MADV_POPULATE_WRITE
#else
#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
#endif
#elif defined(CONFIG_POSIX_MADVISE)
#define QEMU_MADV_WILLNEED POSIX_MADV_WILLNEED
#define QEMU_MADV_DONTNEED POSIX_MADV_DONTNEED
#define QEMU_MADV_DONTFORK QEMU_MADV_INVALID
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
#else /* no-op */
#define QEMU_MADV_WILLNEED QEMU_MADV_INVALID
#define QEMU_MADV_DONTNEED QEMU_MADV_INVALID
#define QEMU_MADV_DONTFORK QEMU_MADV_INVALID
#define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_UNMERGEABLE QEMU_MADV_INVALID
#define QEMU_MADV_DODUMP QEMU_MADV_INVALID
#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
#define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
#endif
#ifdef _WIN32
#define HAVE_CHARDEV_SERIAL 1
@ -577,7 +496,6 @@ void sigaction_invoke(struct sigaction *action,
struct qemu_signalfd_siginfo *info);
#endif
int qemu_madvise(void *addr, size_t len, int advice);
int qemu_mprotect_rw(void *addr, size_t size);
int qemu_mprotect_rwx(void *addr, size_t size);
int qemu_mprotect_none(void *addr, size_t size);

1
migration/postcopy-ram.c
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@ -18,6 +18,7 @@
#include "qemu/osdep.h"
#include "qemu/rcu.h"
#include "qemu/madvise.h"
#include "exec/target_page.h"
#include "migration.h"
#include "qemu-file.h"

1
migration/qemu-file.c
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@ -23,6 +23,7 @@
*/
#include "qemu/osdep.h"
#include <zlib.h>
#include "qemu/madvise.h"
#include "qemu/error-report.h"
#include "qemu/iov.h"
#include "migration.h"

1
migration/ram.c
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@ -30,6 +30,7 @@
#include "qemu/cutils.h"
#include "qemu/bitops.h"
#include "qemu/bitmap.h"
#include "qemu/madvise.h"
#include "qemu/main-loop.h"
#include "xbzrle.h"
#include "ram.h"

1
softmmu/physmem.c
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@ -23,6 +23,7 @@
#include "qemu/cutils.h"
#include "qemu/cacheflush.h"
#include "qemu/madvise.h"
#ifdef CONFIG_TCG
#include "hw/core/tcg-cpu-ops.h"

1
tcg/region.c
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@ -24,6 +24,7 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qemu/madvise.h"
#include "qapi/error.h"
#include "exec/exec-all.h"
#include "tcg/tcg.h"

1
util/osdep.c
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@ -38,6 +38,7 @@ extern int madvise(char *, size_t, int);
#include "qemu/cutils.h"
#include "qemu/sockets.h"
#include "qemu/error-report.h"
#include "qemu/madvise.h"
#include "monitor/monitor.h"
static bool fips_enabled = false;

1
util/oslib-posix.c
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@ -36,6 +36,7 @@
#include "trace.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "qemu/madvise.h"
#include "qemu/sockets.h"
#include "qemu/thread.h"
#include <libgen.h>