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ARM: consolidate last remaining open-coded alignment trap enable

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We can use the alignment_trap assembly macro here too.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2014-04-13 20:24:51 +01:00
parent 0aeb3408ca
commit 8229c54fa1
3 changed files with 4 additions and 10 deletions
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8
arch/arm/kernel/entry-common.S
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@@ -365,13 +365,7 @@ ENTRY(vector_swi)
str r0, [sp, #S_OLD_R0] @ Save OLD_R0
#endif
zero_fp
#ifdef CONFIG_ALIGNMENT_TRAP
ldr ip, __cr_alignment
ldr ip, [ip]
mcr p15, 0, ip, c1, c0 @ update control register
#endif
alignment_trap ip, __cr_alignment
enable_irq
ct_user_exit
get_thread_info tsk