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-rw-r--r--arch/arm/kernel/asm-offsets.c12
-rw-r--r--arch/arm/mm/init.c8
2 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 713e807..2d2d608 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
@@ -39,10 +40,19 @@
* GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
* (http://gcc.gnu.org/PR8896) and incorrect structure
* initialisation in fs/jffs2/erase.c
+ * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
+ * miscompiles find_get_entry(), and can result in EXT3 and EXT4
+ * filesystem corruption (possibly other FS too).
*/
+#ifdef __GNUC__
#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
#error Your compiler is too buggy; it is known to miscompile kernels.
-#error Known good compilers: 3.3
+#error Known good compilers: 3.3, 4.x
+#endif
+#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
+#error Your compiler is too buggy; it is known to miscompile kernels
+#error and result in filesystem corruption and oopses.
+#endif
#endif
int main(void)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 92bba32..9481f85 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -559,10 +559,10 @@ void __init mem_init(void)
#ifdef CONFIG_MODULES
" modules : 0x%08lx - 0x%08lx (%4ld MB)\n"
#endif
- " .text : 0x%p" " - 0x%p" " (%4d kB)\n"
- " .init : 0x%p" " - 0x%p" " (%4d kB)\n"
- " .data : 0x%p" " - 0x%p" " (%4d kB)\n"
- " .bss : 0x%p" " - 0x%p" " (%4d kB)\n",
+ " .text : 0x%p" " - 0x%p" " (%4td kB)\n"
+ " .init : 0x%p" " - 0x%p" " (%4td kB)\n"
+ " .data : 0x%p" " - 0x%p" " (%4td kB)\n"
+ " .bss : 0x%p" " - 0x%p" " (%4td kB)\n",
MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) +
(PAGE_SIZE)),