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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-07-24 12:32:52 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-07-24 12:32:52 +0100 |
| commit | 88987ef91b99cf99bc5d167caeb31d4958fbf931 (patch) | |
| tree | 95557c2fe408ad98d9547025ae98b0d0c1377aa2 /arch/arm/kernel/head-common.S | |
| parent | 4be3bd7849165e7efa6b0b35a23d6a3598d97465 (diff) | |
| download | op-kernel-dev-88987ef91b99cf99bc5d167caeb31d4958fbf931.zip op-kernel-dev-88987ef91b99cf99bc5d167caeb31d4958fbf931.tar.gz | |
Thumb-2: Add some .align statements to the .S files
Since the Thumb-2 instructions can be 16-bit wide, data in the .text
sections may not be aligned to a 32-bit word and this leads to unaligned
exceptions. This patch does not affect the ARM code generation.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/kernel/head-common.S')
| -rw-r--r-- | arch/arm/kernel/head-common.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 991952c..dbfaef0 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -14,6 +14,7 @@ #define ATAG_CORE 0x54410001 #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2) + .align 2 .type __switch_data, %object __switch_data: .long __mmap_switched @@ -185,6 +186,7 @@ ENDPROC(lookup_processor_type) * Look in <asm/procinfo.h> and arch/arm/kernel/arch.[ch] for * more information about the __proc_info and __arch_info structures. */ + .align 2 .long __proc_info_begin .long __proc_info_end 3: .long . |
