diff options
| author | Jason Liu <jason.hui.liu@nxp.com> | 2016-11-23 15:42:54 +0800 |
|---|---|---|
| committer | Anson Huang <Anson.Huang@nxp.com> | 2017-06-08 19:28:08 +0800 |
| commit | dc0e787940392bdefc0b804ab470d1d4e5cb65b8 (patch) | |
| tree | f0521de4dab65bab41ad08611691580c09353b18 /include | |
| parent | 21ae8cfcfff900e42fa4768a7d17321d84020d41 (diff) | |
of: of_reserved_mem: Ensure cma reserved region not cross the low/high memory
Need ensure the cma reserved region not cross the low/high memory boundary
when using the dynamic allocation methond through device-tree, otherwise,
kernel will fail to boot up when cma reserved region cross how/high mem.
Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of_reserved_mem.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h index f8e1992d6423..4cd75fcf6c78 100644 --- a/include/linux/of_reserved_mem.h +++ b/include/linux/of_reserved_mem.h @@ -34,13 +34,13 @@ int of_reserved_mem_device_init_by_idx(struct device *dev, struct device_node *np, int idx); void of_reserved_mem_device_release(struct device *dev); -int early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, +int early_init_dt_alloc_reserved_memory_arch(unsigned long node, + phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end, bool nomap, phys_addr_t *res_base); - void fdt_init_reserved_mem(void); void fdt_reserved_mem_save_node(unsigned long node, const char *uname, phys_addr_t base, phys_addr_t size); |