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[src/trunk]: src/sys/external/bsd/drm2/include/linux More xarray declarations.
details: https://anonhg.NetBSD.org/src/rev/e8ab9c950e34
branches: trunk
changeset: 1028416:e8ab9c950e34
user: riastradh <riastradh%NetBSD.org@localhost>
date: Sun Dec 19 11:00:10 2021 +0000
description:
More xarray declarations.
diffstat:
sys/external/bsd/drm2/include/linux/xarray.h | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)
diffs (47 lines):
diff -r 75f6bbed1954 -r e8ab9c950e34 sys/external/bsd/drm2/include/linux/xarray.h
--- a/sys/external/bsd/drm2/include/linux/xarray.h Sun Dec 19 11:00:03 2021 +0000
+++ b/sys/external/bsd/drm2/include/linux/xarray.h Sun Dec 19 11:00:10 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xarray.h,v 1.4 2021/12/19 11:00:03 riastradh Exp $ */
+/* $NetBSD: xarray.h,v 1.5 2021/12/19 11:00:10 riastradh Exp $ */
/*-
* Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -29,11 +29,19 @@
#ifndef _LINUX_XARRAY_H_
#define _LINUX_XARRAY_H_
+#include <sys/radixtree.h>
+
#include <linux/slab.h>
struct xarray;
struct xa_limit;
+struct xarray {
+ kmutex_t xa_lock;
+ struct radix_tree xa_tree;
+ gfp_t xa_gfp;
+};
+
struct xa_limit {
uint32_t max;
uint32_t min;
@@ -56,13 +64,14 @@
void xa_init_flags(struct xarray *, gfp_t);
void xa_destroy(struct xarray *);
+void * xa_load(struct xarray *, unsigned long);
+void * xa_store(struct xarray *, unsigned long, void *, gfp_t);
+void * xa_erase(struct xarray *, unsigned long);
+
int xa_alloc(struct xarray *, uint32_t *, void *, struct xa_limit, gfp_t);
-void * xa_load(struct xarray *, unsigned long);
void * xa_find(struct xarray *, unsigned long *, unsigned long, unsigned);
void * xa_find_after(struct xarray *, unsigned long *, unsigned long,
unsigned);
-void xa_store(struct xarray *, unsigned long, void *, gfp_t);
-void * xa_erase(struct xarray *, unsigned long);
extern const struct xa_limit xa_limit_32b;
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