diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 08:27:54 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 08:27:54 +0100 |
| commit | 1f836f5b10f2524d33efde47d2b694b861ecf319 (patch) | |
| tree | b52188b30d08bff1fe6376832753ca5e0a7e9d15 /lib/bootconfig.c | |
| parent | a27ad0f7da7ba3d4cf50a08ee5e2cb4b578a4a4c (diff) | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
Merge 5.6-rc3 into char-misc-next
We need the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/bootconfig.c')
| -rw-r--r-- | lib/bootconfig.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/bootconfig.c b/lib/bootconfig.c index afb2e767e6fe8..3ea601a2eba5f 100644 --- a/lib/bootconfig.c +++ b/lib/bootconfig.c @@ -6,12 +6,13 @@ #define pr_fmt(fmt) "bootconfig: " fmt +#include <linux/bootconfig.h> #include <linux/bug.h> #include <linux/ctype.h> #include <linux/errno.h> #include <linux/kernel.h> +#include <linux/memblock.h> #include <linux/printk.h> -#include <linux/bootconfig.h> #include <linux/string.h> /* @@ -23,7 +24,7 @@ * node (for array). */ -static struct xbc_node xbc_nodes[XBC_NODE_MAX] __initdata; +static struct xbc_node *xbc_nodes __initdata; static int xbc_node_num __initdata; static char *xbc_data __initdata; static size_t xbc_data_size __initdata; @@ -719,7 +720,8 @@ void __init xbc_destroy_all(void) xbc_data = NULL; xbc_data_size = 0; xbc_node_num = 0; - memset(xbc_nodes, 0, sizeof(xbc_nodes)); + memblock_free(__pa(xbc_nodes), sizeof(struct xbc_node) * XBC_NODE_MAX); + xbc_nodes = NULL; } /** @@ -748,6 +750,13 @@ int __init xbc_init(char *buf) return -ERANGE; } + xbc_nodes = memblock_alloc(sizeof(struct xbc_node) * XBC_NODE_MAX, + SMP_CACHE_BYTES); + if (!xbc_nodes) { + pr_err("Failed to allocate memory for bootconfig nodes.\n"); + return -ENOMEM; + } + memset(xbc_nodes, 0, sizeof(struct xbc_node) * XBC_NODE_MAX); xbc_data = buf; xbc_data_size = ret + 1; last_parent = NULL; |