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ARM: 6139/1: ARMv7: Use the Inner Shareable I-cache on MP

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This patch fixes the flush_cache_all for ARMv7 SMP.It was
missing from commit b8349b569a

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: <stable@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Santosh Shilimkar 2010-05-20 08:33:38 +01:00 committed by Russell King
parent e1695307e6
commit a901ff715d
1 changed files with 4 additions and 0 deletions
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4
arch/arm/mm/cache-v7.S
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@ -91,7 +91,11 @@ ENTRY(v7_flush_kern_cache_all)
THUMB( stmfd sp!, {r4-r7, r9-r11, lr} )
bl v7_flush_dcache_all
mov r0, #0
#ifdef CONFIG_SMP
mcr p15, 0, r0, c7, c1, 0 @ invalidate I-cache inner shareable
#else
mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
#endif
ARM( ldmfd sp!, {r4-r5, r7, r9-r11, lr} )
THUMB( ldmfd sp!, {r4-r7, r9-r11, lr} )
mov pc, lr