diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-06-12 10:08:24 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-08-29 11:48:01 -0700 |
| commit | d23ad54de795ec0054f90ecb03b41e8f2c410f3a (patch) | |
| tree | 93ee9c1bfac4b54c567cc613039d4898cac04871 /drivers/of/of_reserved_mem.c | |
| parent | Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/... (diff) | |
| parent | Merge tag 'net-6.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.tar.gz linux-d23ad54de795ec0054f90ecb03b41e8f2c410f3a.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc4).
No conflicts.
Adjacent changes:
drivers/net/ethernet/intel/idpf/idpf_txrx.c
02614eee26fb ("idpf: do not linearize big TSO packets")
6c4e68480238 ("idpf: remove obsolete stashing code")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/of/of_reserved_mem.c')
| -rw-r--r-- | drivers/of/of_reserved_mem.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 77016c0cc296..2e9ea751ed2d 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -25,6 +25,7 @@ #include <linux/memblock.h> #include <linux/kmemleak.h> #include <linux/cma.h> +#include <linux/dma-map-ops.h> #include "of_private.h" @@ -175,13 +176,17 @@ static int __init __reserved_mem_reserve_reg(unsigned long node, base = dt_mem_next_cell(dt_root_addr_cells, &prop); size = dt_mem_next_cell(dt_root_size_cells, &prop); - if (size && - early_init_dt_reserve_memory(base, size, nomap) == 0) + if (size && early_init_dt_reserve_memory(base, size, nomap) == 0) { + /* Architecture specific contiguous memory fixup. */ + if (of_flat_dt_is_compatible(node, "shared-dma-pool") && + of_get_flat_dt_prop(node, "reusable", NULL)) + dma_contiguous_early_fixup(base, size); pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n", uname, &base, (unsigned long)(size / SZ_1M)); - else + } else { pr_err("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n", uname, &base, (unsigned long)(size / SZ_1M)); + } len -= t_len; } @@ -472,7 +477,10 @@ static int __init __reserved_mem_alloc_size(unsigned long node, const char *unam uname, (unsigned long)(size / SZ_1M)); return -ENOMEM; } - + /* Architecture specific contiguous memory fixup. */ + if (of_flat_dt_is_compatible(node, "shared-dma-pool") && + of_get_flat_dt_prop(node, "reusable", NULL)) + dma_contiguous_early_fixup(base, size); /* Save region in the reserved_mem array */ fdt_reserved_mem_save_node(node, uname, base, size); return 0; @@ -771,6 +779,7 @@ int of_reserved_mem_region_to_resource(const struct device_node *np, return -EINVAL; resource_set_range(res, rmem->base, rmem->size); + res->flags = IORESOURCE_MEM; res->name = rmem->name; return 0; } |
