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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /arch/arc/kernel/setup.c
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'arch/arc/kernel/setup.c')
-rw-r--r--arch/arc/kernel/setup.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 2d95ac07df7..b2b3731dd1e 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -14,14 +14,13 @@
#include <linux/module.h>
#include <linux/cpu.h>
#include <linux/of_fdt.h>
+#include <linux/cache.h>
#include <asm/sections.h>
#include <asm/arcregs.h>
#include <asm/tlb.h>
-#include <asm/cache.h>
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/irq.h>
-#include <asm/arcregs.h>
#include <asm/prom.h>
#include <asm/unwind.h>
#include <asm/clk.h>
@@ -32,14 +31,14 @@
int running_on_hw = 1; /* vs. on ISS */
char __initdata command_line[COMMAND_LINE_SIZE];
-struct machine_desc *machine_desc __initdata;
+struct machine_desc *machine_desc __cpuinitdata;
struct task_struct *_current_task[NR_CPUS]; /* For stack switching */
struct cpuinfo_arc cpuinfo_arc700[NR_CPUS];
-void __init read_arc_build_cfg_regs(void)
+void __cpuinit read_arc_build_cfg_regs(void)
{
struct bcr_perip uncached_space;
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
@@ -238,7 +237,7 @@ char *arc_extn_mumbojumbo(int cpu_id, char *buf, int len)
return buf;
}
-void __init arc_chk_ccms(void)
+void __cpuinit arc_chk_ccms(void)
{
#if defined(CONFIG_ARC_HAS_DCCM) || defined(CONFIG_ARC_HAS_ICCM)
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
@@ -273,7 +272,7 @@ void __init arc_chk_ccms(void)
* hardware has dedicated regs which need to be saved/restored on ctx-sw
* (Single Precision uses core regs), thus kernel is kind of oblivious to it
*/
-void __init arc_chk_fpu(void)
+void __cpuinit arc_chk_fpu(void)
{
struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()];
@@ -294,7 +293,7 @@ void __init arc_chk_fpu(void)
* such as only for boot CPU etc
*/
-void __init setup_processor(void)
+void __cpuinit setup_processor(void)
{
char str[512];
int cpu_id = smp_processor_id();
@@ -319,23 +318,20 @@ void __init setup_processor(void)
void __init setup_arch(char **cmdline_p)
{
+ /* This also populates @boot_command_line from /bootargs */
+ machine_desc = setup_machine_fdt(__dtb_start);
+ if (!machine_desc)
+ panic("Embedded DT invalid\n");
+
+ /* Append any u-boot provided cmdline */
#ifdef CONFIG_CMDLINE_UBOOT
- /* Make sure that a whitespace is inserted before */
- strlcat(command_line, " ", sizeof(command_line));
+ /* Add a whitespace seperator between the 2 cmdlines */
+ strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+ strlcat(boot_command_line, command_line, COMMAND_LINE_SIZE);
#endif
- /*
- * Append .config cmdline to base command line, which might already
- * contain u-boot "bootargs" (handled by head.S, if so configured)
- */
- strlcat(command_line, CONFIG_CMDLINE, sizeof(command_line));
/* Save unparsed command line copy for /proc/cmdline */
- strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
- *cmdline_p = command_line;
-
- machine_desc = setup_machine_fdt(__dtb_start);
- if (!machine_desc)
- panic("Embedded DT invalid\n");
+ *cmdline_p = boot_command_line;
/* To force early parsing of things like mem=xxx */
parse_early_param();