linux-kernel - [PATCH] c6x: platforms: cache: Export symbol L1P_cache_block_invalidate and L1D_cache_block

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Message-ID: <BLU436-SMTP38D7107F81F646E4E46E9FB91E0@phx.gbl>
Date:	Wed, 4 Mar 2015 15:05:25 +0800
From:	Chen Gang <xili_gchen_5257@...mail.com>
To:	msalter@...hat.com, a-jacquiot@...com,
	"linux-c6x-dev@...ux-c6x.org" <linux-c6x-dev@...ux-c6x.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] c6x: platforms: cache: Export symbol L1P_cache_block_invalidate
 and L1D_cache_block_writeback

They are needed by other modules, the related error with allmodconfig:

    MODPOST 3327 modules
  ERROR: "L1P_cache_block_invalidate" [drivers/misc/lkdtm.ko] undefined!
  ERROR: "L1D_cache_block_writeback" [drivers/misc/lkdtm.ko] undefined!

Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
 arch/c6x/platforms/cache.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/c6x/platforms/cache.c b/arch/c6x/platforms/cache.c
index 86318a1..46fd2d5 100644
--- a/arch/c6x/platforms/cache.c
+++ b/arch/c6x/platforms/cache.c
@@ -350,6 +350,7 @@ void L1P_cache_block_invalidate(unsigned int start, unsigned int end)
 			      (unsigned int *) end,
 			      IMCR_L1PIBAR, IMCR_L1PIWC);
 }
+EXPORT_SYMBOL(L1P_cache_block_invalidate);
 
 void L1D_cache_block_invalidate(unsigned int start, unsigned int end)
 {
@@ -371,6 +372,7 @@ void L1D_cache_block_writeback(unsigned int start, unsigned int end)
 			      (unsigned int *) end,
 			      IMCR_L1DWBAR, IMCR_L1DWWC);
 }
+EXPORT_SYMBOL(L1D_cache_block_writeback);
 
 /*
  *  L2 block operations
-- 
1.9.3


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