On 12/29/2014 03:48 PM, Andrzej Hajda wrote: (...) > As I have tested it on mobile platform (exynos4210-trats) it saves above 2600 > string duplications. Below simple stats about the most frequent duplications: > Count String > 880 power > 874 subsystem > 130 device > 126 parameters > 61 iommu_group > 40 driver > 28 bdi > 28 none > 25 sclk_mpll > 23 sclk_usbphy0 > 23 sclk_hdmi24m > 23 xusbxti > 22 sclk_vpll > 22 sclk_epll > 22 xxti > 20 sclk_hdmiphy > 11 aclk100 Minor update, printk buffer was too short during tests so I have not catched everything. In fact the patchset saves 3260 duplications. Below stats per kstrdup_const caller: 2260 __kernfs_new_node+0x28/0xc4 631 clk_register+0xc8/0x1b8 318 clk_register+0x34/0x1b8 51 kmem_cache_create+0x7c/0x1c8 Regards Andrzej -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>