From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 1/8] powerpc/mem: Declare __flush_dcache_icache() static
Date: Wed, 7 Apr 2021 17:22:34 +0000 (UTC) [thread overview]
Message-ID: <311235752428dacbee81728767aacc2bf4222384.1617816138.git.christophe.leroy@csgroup.eu> (raw)
__flush_dcache_icache() is only used in mem.c.
Declare it static.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
arch/powerpc/include/asm/cacheflush.h | 1 -
arch/powerpc/mm/mem.c | 4 +++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index f63495109f63..9110489ea411 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
@@ -40,7 +40,6 @@ void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
#define flush_icache_user_page flush_icache_user_page
void flush_dcache_icache_page(struct page *page);
-void __flush_dcache_icache(void *page);
/**
* flush_dcache_range(): Write any modified data cache blocks out to memory and
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 7a59a5c9aa5d..ce6c81ce4362 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -472,6 +472,8 @@ void flush_dcache_page(struct page *page)
}
EXPORT_SYMBOL(flush_dcache_page);
+static void __flush_dcache_icache(void *p);
+
static void flush_dcache_icache_hugepage(struct page *page)
{
int i;
@@ -522,7 +524,7 @@ EXPORT_SYMBOL(flush_dcache_icache_page);
*
* @page: the address of the page to flush
*/
-void __flush_dcache_icache(void *p)
+static void __flush_dcache_icache(void *p)
{
unsigned long addr = (unsigned long)p;
--
2.25.0
next reply other threads:[~2021-04-07 17:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-07 17:22 Christophe Leroy [this message]
2021-04-07 17:22 ` [PATCH v1 2/8] powerpc/mem: Remove address argument to flush_coherent_icache() Christophe Leroy
2021-04-08 8:50 ` Aneesh Kumar K.V
2021-04-08 15:25 ` Christophe Leroy
2021-04-07 17:22 ` [PATCH v1 3/8] powerpc/mem: Call flush_coherent_icache() at higher level Christophe Leroy
2021-04-07 17:22 ` [PATCH v1 4/8] powerpc/mem: Optimise flush_dcache_icache_hugepage() Christophe Leroy
2021-04-07 17:22 ` [PATCH v1 5/8] powerpc/mem: flush_dcache_icache_phys() is for HIGHMEM pages only Christophe Leroy
2021-04-07 17:22 ` [PATCH v1 6/8] powerpc/mem: Help GCC realise __flush_dcache_icache() flushes single pages Christophe Leroy
2021-04-07 17:22 ` [PATCH v1 7/8] powerpc/mem: Inline flush_dcache_page() Christophe Leroy
2021-04-07 17:22 ` [PATCH v1 8/8] powerpc/mem: Use kmap_local_page() in flushing functions Christophe Leroy
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