From: Scott Jiang <scott.jiang.linux@gmail.com>
Date: Mon, 16 Sep 2013 04:53:09 +0000 (-0400)
Subject: pm: use GFP_ATOMIC when pm core call this function
X-Git-Tag: v3.13-rc1~70^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aefefe92116b776203f95f3249ae61b94f73f170;p=kernel%2Fkernel-generic.git

pm: use GFP_ATOMIC when pm core call this function

We shouldn't sleep in atomic sections.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
---

diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 675ffb1..4319568 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -145,7 +145,7 @@ int bfin_pm_suspend_mem_enter(void)
 
 	unsigned char *memptr = kmalloc(L1_CODE_LENGTH + L1_DATA_A_LENGTH
 					 + L1_DATA_B_LENGTH + L1_SCRATCH_LENGTH,
-					  GFP_KERNEL);
+					  GFP_ATOMIC);
 
 	if (memptr == NULL) {
 		panic("bf53x_suspend_l1_mem malloc failed");