Merge branch 'linus' into locking/kcsan, to pick up fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2020-03-21 09:35:44 +01:00
906 changed files with 8783 additions and 4425 deletions

View File

@@ -269,7 +269,6 @@ static int __init xbc_snprint_cmdline(char *buf, size_t size,
{
struct xbc_node *knode, *vnode;
char *end = buf + size;
char c = '\"';
const char *val;
int ret;
@@ -280,25 +279,20 @@ static int __init xbc_snprint_cmdline(char *buf, size_t size,
return ret;
vnode = xbc_node_get_child(knode);
ret = snprintf(buf, rest(buf, end), "%s%c", xbc_namebuf,
vnode ? '=' : ' ');
if (ret < 0)
return ret;
buf += ret;
if (!vnode)
continue;
c = '\"';
xbc_array_for_each_value(vnode, val) {
ret = snprintf(buf, rest(buf, end), "%c%s", c, val);
if (!vnode) {
ret = snprintf(buf, rest(buf, end), "%s ", xbc_namebuf);
if (ret < 0)
return ret;
buf += ret;
continue;
}
xbc_array_for_each_value(vnode, val) {
ret = snprintf(buf, rest(buf, end), "%s=\"%s\" ",
xbc_namebuf, val);
if (ret < 0)
return ret;
buf += ret;
c = ',';
}
if (rest(buf, end) > 2)
strcpy(buf, "\" ");
buf += 2;
}
return buf - (end - size);
@@ -336,7 +330,7 @@ static char * __init xbc_make_cmdline(const char *key)
return new_cmdline;
}
u32 boot_config_checksum(unsigned char *p, u32 size)
static u32 boot_config_checksum(unsigned char *p, u32 size)
{
u32 ret = 0;
@@ -375,7 +369,11 @@ static void __init setup_boot_config(const char *cmdline)
if (!initrd_end)
goto not_found;
hdr = (u32 *)(initrd_end - 8);
data = (char *)initrd_end - BOOTCONFIG_MAGIC_LEN;
if (memcmp(data, BOOTCONFIG_MAGIC, BOOTCONFIG_MAGIC_LEN))
goto not_found;
hdr = (u32 *)(data - 8);
size = hdr[0];
csum = hdr[1];
@@ -419,6 +417,14 @@ not_found:
}
#else
#define setup_boot_config(cmdline) do { } while (0)
static int __init warn_bootconfig(char *str)
{
pr_warn("WARNING: 'bootconfig' found on the kernel command line but CONFIG_BOOTCONFIG is not set.\n");
return 0;
}
early_param("bootconfig", warn_bootconfig);
#endif
/* Change NUL term back to "=", to make "param" the whole string. */