From patchwork Thu Dec 15 21:48:18 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: ARM: drop unused parameter from flush_cache_user_range Date: Thu, 15 Dec 2011 11:48:18 -0000 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 131754 Message-Id: <1323985698-6371-1-git-send-email-u.kleine-koenig@pengutronix.de> To: linux-arm-kernel@lists.infradead.org Cc: kernel@pengutronix.de, Dima Zavin vma isn't used and flush_cache_user_range isn't a standard macro that is used on several archs with the same prototype. In fact only unicore32 has a macro with the same name (with an identical implementation and no in-tree users). This is a part of a patch proposed by Dima Zavin (with Message-id: 1272439931-12795-1-git-send-email-dima@android.com) that didn't get accepted. Cc: Dima Zavin Signed-off-by: Uwe Kleine-König Acked-by: Catalin Marinas --- arch/arm/include/asm/cacheflush.h | 2 +- arch/arm/kernel/traps.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index d5d8d5c..1252a26 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -249,7 +249,7 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr * Harvard caches are synchronised for the user space address range. * This is used for the ARM private sys_cacheflush system call. */ -#define flush_cache_user_range(vma,start,end) \ +#define flush_cache_user_range(start,end) \ __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end)) /* diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 99a5727..f363ad9 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -488,7 +488,7 @@ do_cache_op(unsigned long start, unsigned long end, int flags) if (end > vma->vm_end) end = vma->vm_end; - flush_cache_user_range(vma, start, end); + flush_cache_user_range(start, end); } up_read(&mm->mmap_sem); }