bdedc07ec3
This reverts commit 99e56ef5c6. The change
is not needed in this branch.
Bug: 233387627
Change-Id: Idee37e8199ba0058815685c26743effa5a41fa49
Signed-off-by: Carlos Llamas <cmllamas@google.com>
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* android_vendor.h - Android vendor data
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*
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* Copyright 2020 Google LLC
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*
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* These macros are to be used to reserve space in kernel data structures
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* for use by vendor modules.
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*
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* These macros should be used before the kernel abi is "frozen".
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* Fields can be added to various kernel structures that need space
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* for functionality implemented in vendor modules. The use of
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* these fields is vendor specific.
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*/
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#ifndef _ANDROID_VENDOR_H
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#define _ANDROID_VENDOR_H
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/*
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* ANDROID_VENDOR_DATA
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* Reserve some "padding" in a structure for potential future use.
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* This normally placed at the end of a structure.
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* number: the "number" of the padding variable in the structure. Start with
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* 1 and go up.
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*
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* ANDROID_VENDOR_DATA_ARRAY
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* Same as ANDROID_VENDOR_DATA but allocates an array of u64 with
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* the specified size
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*/
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#ifdef CONFIG_ANDROID_VENDOR_OEM_DATA
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#define ANDROID_VENDOR_DATA(n) u64 android_vendor_data##n
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#define ANDROID_VENDOR_DATA_ARRAY(n, s) u64 android_vendor_data##n[s]
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#define ANDROID_OEM_DATA(n) u64 android_oem_data##n
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#define ANDROID_OEM_DATA_ARRAY(n, s) u64 android_oem_data##n[s]
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#define android_init_vendor_data(p, n) \
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memset(&p->android_vendor_data##n, 0, sizeof(p->android_vendor_data##n))
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#define android_init_oem_data(p, n) \
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memset(&p->android_oem_data##n, 0, sizeof(p->android_oem_data##n))
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#else
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#define ANDROID_VENDOR_DATA(n)
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#define ANDROID_VENDOR_DATA_ARRAY(n, s)
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#define ANDROID_OEM_DATA(n)
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#define ANDROID_OEM_DATA_ARRAY(n, s)
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#define android_init_vendor_data(p, n)
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#define android_init_oem_data(p, n)
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#endif
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#endif /* _ANDROID_VENDOR_H */
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