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https://github.com/Fishwaldo/build.git
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31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
--- a/arch/arm/kernel/asm-offsets.c
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+++ b/arch/arm/kernel/asm-offsets.c
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@@ -10,6 +10,7 @@
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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+#include <linux/compiler.h>
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#include <linux/sched.h>
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#include <linux/mm.h>
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#include <linux/dma-mapping.h>
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@@ -39,10 +40,19 @@
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* GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
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* (http://gcc.gnu.org/PR8896) and incorrect structure
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* initialisation in fs/jffs2/erase.c
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+ * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
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+ * miscompiles find_get_entry(), and can result in EXT3 and EXT4
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+ * filesystem corruption (possibly other FS too).
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*/
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+#ifdef __GNUC__
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#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
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#error Your compiler is too buggy; it is known to miscompile kernels.
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-#error Known good compilers: 3.3
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+#error Known good compilers: 3.3, 4.x
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+#endif
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+#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
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+#error Your compiler is too buggy; it is known to miscompile kernels
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+#error and result in filesystem corruption and oopses.
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+#endif
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#endif
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int main(void)
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