Messages in this thread | | | Date | Tue, 18 Feb 2014 17:54:30 -0500 (EST) | From | Nicolas Pitre <> | Subject | Re: [PATCHv4 1/2] mm/memblock: add memblock_get_current_limit |
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On Tue, 18 Feb 2014, Laura Abbott wrote:
> Apart from setting the limit of memblock, it's also useful to be able > to get the limit to avoid recalculating it every time. Add the function > to do so. > > Acked-by: Catalin Marinas <catalin.marinas@arm.com> > Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> > Acked-by: Andrew Morton <akpm@linux-foundation.org> > Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
> --- > include/linux/memblock.h | 2 ++ > mm/memblock.c | 5 +++++ > 2 files changed, 7 insertions(+), 0 deletions(-) > > diff --git a/include/linux/memblock.h b/include/linux/memblock.h > index 1ef6636..8a20a51 100644 > --- a/include/linux/memblock.h > +++ b/include/linux/memblock.h > @@ -252,6 +252,8 @@ static inline void memblock_dump_all(void) > void memblock_set_current_limit(phys_addr_t limit); > > > +phys_addr_t memblock_get_current_limit(void); > + > /* > * pfn conversion functions > * > diff --git a/mm/memblock.c b/mm/memblock.c > index 39a31e7..7fe5354 100644 > --- a/mm/memblock.c > +++ b/mm/memblock.c > @@ -1407,6 +1407,11 @@ void __init_memblock memblock_set_current_limit(phys_addr_t limit) > memblock.current_limit = limit; > } > > +phys_addr_t __init_memblock memblock_get_current_limit(void) > +{ > + return memblock.current_limit; > +} > + > static void __init_memblock memblock_dump(struct memblock_type *type, char *name) > { > unsigned long long base, size; > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > hosted by The Linux Foundation >
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