* Jon Hunter <jon-hunter@xxxxxx> [120502 11:34]: > From: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > > HIGMEM support in kernel is quite mature now and we have boards > like ZOOM, PANDA, SDP where 1 GB memories are installed. With > HIGHMEM disabled not all of the 1GB of RAM (only ~700MB) can be > accessed. Hence, enable HIGMEM to make use of the entire memory. > > On the boards which doesn't have more than 768 MB memory, all > the memory is directly mapped in "lowmem" and highmem isn't > exercised. Hence, there should be no impact by enabling HIGHMEM > for boards that do not need it. > > Tested on OMAP4460 Panda-ES. > > Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > Signed-off-by: Jon Hunter <jon-hunter@xxxxxx> > Tested-by: Jon Hunter <jon-hunter@xxxxxx> > --- > arch/arm/mach-omap2/Kconfig | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig > index 8141b76..964ee67 100644 > --- a/arch/arm/mach-omap2/Kconfig > +++ b/arch/arm/mach-omap2/Kconfig > @@ -17,6 +17,7 @@ config ARCH_OMAP2PLUS_TYPICAL > select MENELAUS if ARCH_OMAP2 > select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 > select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 > + select HIGHMEM > help > Compile a kernel suitable for booting most boards Thanks applying into board branch. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
