2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation, version 2.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 * NON INFRINGEMENT. See the GNU General Public License for
15 #ifndef _ASM_TILE_SECTIONS_H
16 #define _ASM_TILE_SECTIONS_H
18 #define arch_is_kernel_data arch_is_kernel_data
20 #include <asm-generic/sections.h>
22 /* Text and data are at different areas in the kernel VA space. */
23 extern char _sinitdata[], _einitdata[];
25 /* Write-once data is writable only till the end of initialization. */
26 extern char __w1data_begin[], __w1data_end[];
28 extern char __feedback_section_start[], __feedback_section_end[];
30 /* Handle the discontiguity between _sdata and _stext. */
31 static inline int arch_is_kernel_data(unsigned long addr)
33 return addr >= (unsigned long)_sdata &&
34 addr < (unsigned long)_end;
37 #endif /* _ASM_TILE_SECTIONS_H */