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cdd30ebb1b
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/* Copyright(c) 2023 Intel Corporation. All rights reserved. */
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#include <linux/module.h>
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#include <linux/dax.h>
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#include "../cxl/cxl.h"
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#include "bus.h"
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static int cxl_dax_region_probe(struct device *dev)
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{
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struct cxl_dax_region *cxlr_dax = to_cxl_dax_region(dev);
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int nid = phys_to_target_node(cxlr_dax->hpa_range.start);
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struct cxl_region *cxlr = cxlr_dax->cxlr;
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struct dax_region *dax_region;
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struct dev_dax_data data;
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if (nid == NUMA_NO_NODE)
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nid = memory_add_physaddr_to_nid(cxlr_dax->hpa_range.start);
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dax_region = alloc_dax_region(dev, cxlr->id, &cxlr_dax->hpa_range, nid,
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PMD_SIZE, IORESOURCE_DAX_KMEM);
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if (!dax_region)
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return -ENOMEM;
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data = (struct dev_dax_data) {
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.dax_region = dax_region,
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.id = -1,
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.size = range_len(&cxlr_dax->hpa_range),
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.memmap_on_memory = true,
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};
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return PTR_ERR_OR_ZERO(devm_create_dev_dax(&data));
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}
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static struct cxl_driver cxl_dax_region_driver = {
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.name = "cxl_dax_region",
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.probe = cxl_dax_region_probe,
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.id = CXL_DEVICE_DAX_REGION,
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.drv = {
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.suppress_bind_attrs = true,
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},
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};
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module_cxl_driver(cxl_dax_region_driver);
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MODULE_ALIAS_CXL(CXL_DEVICE_DAX_REGION);
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MODULE_DESCRIPTION("CXL DAX: direct access to CXL regions");
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Intel Corporation");
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MODULE_IMPORT_NS("CXL");
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