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 675ffb148fbc80395501a40af4c9fa826c37059f..4319568029fb2799ee51b9b83621bc9f2bae1bea 100644 (file)
--- 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");