On 23 July 2015 at 00:17, Masahiro Yamada <yamada.masah...@socionext.com> wrote: > Currently, Devres requires additional 16 byte for each allocation, > which is not so insignificant in some cases. > > Add CONFIG_DEVRES to make this framework optional. > If the option is disabled, devres functions fall back to > non-managed variants. For example, devres_alloc() to kzalloc(), > devm_kmalloc() to kmalloc(), etc. > > Because devres_head is also surrounded by the ifdef conditional, > there is no memory overhead when CONFIG_DEVRES is disabled. > > Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> > Suggested-by: Simon Glass <s...@chromium.org> > --- > > Changes in v3: > - Introduce CONFIG_DEVRES > - Surround devres_head member with ifdef CONFIG_DEVRES > > Changes in v2: None > > drivers/core/Kconfig | 14 +++++++- > drivers/core/Makefile | 3 +- > drivers/core/device.c | 2 ++ > include/dm/device-internal.h | 13 +++++++ > include/dm/device.h | 86 > ++++++++++++++++++++++++++++++++++++++++++++ > 5 files changed, 116 insertions(+), 2 deletions(-)
Acked-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
