Hi, On Thu, Nov 7, 2013 at 10:47 AM, Axel Lin <axel....@ingics.com> wrote: > > hi Ming, > Seems CONFIG_PAGE_OFFSET is not configurabe in "make menuconfig". > And I found CONFIG_PAGE_OFFSET=0xC0000000 for all below configs... > $ make at91_dt_defconfig; grep CONFIG_PAGE_OFFSET .config > $ make ep93xx_defconfig; grep CONFIG_PAGE_OFFSET .config > $ make imx_v4_v5_defconfig; grep CONFIG_PAGE_OFFSET .config > $ make mxs_defconfig; grep CONFIG_PAGE_OFFSET .config > $ make omap2plus_defconfig; grep CONFIG_PAGE_OFFSET .config > $ make s3c6400_defconfig; grep CONFIG_PAGE_OFFSET .config > $ make at91x40_defconfig; grep CONFIG_PAGE_OFFSET .config > ( at91x40_defconfig is also arm7tdmi )
Firstly it can be configured via VMSPLIT_3GVMSPLIT_2G/VMSPLIT_1G. Secondly, configurable or not isn't the point, and maybe some uclinux platforms do not use CONFIG_PAGE_OFFSET at all, but they should set it as a reasonable value or at least be below than the start link address of vmlinux. Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/