From mboxrd@z Thu Jan 1 00:00:00 1970 From: a.hajda@samsung.com (Andrzej Hajda) Date: Fri, 07 Aug 2015 09:59:07 +0200 Subject: [PATCH 01/31] arch/arm/mach-lpc32xx: use kmemdup rather than duplicating its implementation In-Reply-To: <1438934377-4922-1-git-send-email-a.hajda@samsung.com> References: <1438934377-4922-1-git-send-email-a.hajda@samsung.com> Message-ID: <1438934377-4922-2-git-send-email-a.hajda@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The patch was generated using fixed coccinelle semantic patch scripts/coccinelle/api/memdup.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320 Signed-off-by: Andrzej Hajda --- arch/arm/mach-lpc32xx/pm.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-lpc32xx/pm.c b/arch/arm/mach-lpc32xx/pm.c index 207e812..dd3a432 100644 --- a/arch/arm/mach-lpc32xx/pm.c +++ b/arch/arm/mach-lpc32xx/pm.c @@ -87,7 +87,8 @@ static int lpc32xx_pm_enter(suspend_state_t state) void *iram_swap_area; /* Allocate some space for temporary IRAM storage */ - iram_swap_area = kmalloc(lpc32xx_sys_suspend_sz, GFP_KERNEL); + iram_swap_area = kmemdup((void *)TEMP_IRAM_AREA, + lpc32xx_sys_suspend_sz, GFP_KERNEL); if (!iram_swap_area) { printk(KERN_ERR "PM Suspend: cannot allocate memory to save portion " @@ -95,10 +96,6 @@ static int lpc32xx_pm_enter(suspend_state_t state) return -ENOMEM; } - /* Backup a small area of IRAM used for the suspend code */ - memcpy(iram_swap_area, (void *) TEMP_IRAM_AREA, - lpc32xx_sys_suspend_sz); - /* * Copy code to suspend system into IRAM. The suspend code * needs to run from IRAM as DRAM may no longer be available -- 1.9.1