[PATCH v2 02/29] openrisc: use boot_command_line instead of private cmd_line
From: Rob Herring <hidden>
Date: 2013-10-07 16:36:04
Also in:
lkml
Subsystem:
openrisc architecture, the rest · Maintainers:
Jonas Bonn, Stefan Kristiansson, Stafford Horne, Linus Torvalds
From: Rob Herring <redacted> Save some pointless copying of the kernel command line and just use boot_command_line instead. The DT code already handles CONFIG_CMDLINE, so a separate copy is not needed. Signed-off-by: Rob Herring <redacted> Cc: Jonas Bonn <jonas@southpole.se> Cc: linux@lists.openrisc.net Reviewed-by: Grant Likely <redacted> --- arch/openrisc/kernel/prom.c | 7 +------ arch/openrisc/kernel/setup.c | 4 +--- 2 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c
index a63e768..bf3fd05 100644
--- a/arch/openrisc/kernel/prom.c
+++ b/arch/openrisc/kernel/prom.c@@ -47,8 +47,6 @@ #include <asm/sections.h> #include <asm/setup.h> -extern char cmd_line[COMMAND_LINE_SIZE]; - void __init early_init_dt_add_memory_arch(u64 base, u64 size) { size &= PAGE_MASK;
@@ -67,15 +65,12 @@ void __init early_init_devtree(void *params) * device-tree, including the platform type, initrd location and * size, TCE reserve, and more ... */ - of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line); + of_scan_flat_dt(early_init_dt_scan_chosen, boot_command_line); /* Scan memory nodes and rebuild MEMBLOCKs */ of_scan_flat_dt(early_init_dt_scan_root, NULL); of_scan_flat_dt(early_init_dt_scan_memory, NULL); - /* Save command line for /proc/cmdline and then parse parameters */ - strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE); - memblock_allow_resize(); /* We must copy the flattend device tree from init memory to regular
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index d7359ff..719c5c8 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c@@ -50,8 +50,6 @@ #include "vmlinux.h" -char __initdata cmd_line[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; - static unsigned long __init setup_memory(void) { unsigned long bootmap_size;
@@ -316,7 +314,7 @@ void __init setup_arch(char **cmdline_p) conswitchp = &dummy_con; #endif - *cmdline_p = cmd_line; + *cmdline_p = boot_command_line; printk(KERN_INFO "OpenRISC Linux -- http://openrisc.net\n"); }
--
1.8.1.2