From d7b12056bc9cbd7f0c0ae5bc52f2b049d48c4314 Mon Sep 17 00:00:00 2001
From: Wu Zhangjin <wuzhangjin@gmail.com>
Date: Sun, 26 Dec 2010 04:42:37 +0800
Subject: [PATCH] MIPS: Use current_cpu_type() instead of c->cputype
If current_cpu_type() is pre-defined in cpu-feature-overrides.h, This
may save about 10k for the compressed kernel image(vmlinuz).
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1901/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/bcm63xx/cpu.c | 3 +--
arch/mips/kernel/spram.c | 3 +--
arch/mips/mm/tlbex.c | 2 +-
3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index 1b1b8a89959b..fd4e76c00a42 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -299,14 +299,13 @@ static unsigned int detect_memory_size(void)
void __init bcm63xx_cpu_init(void)
{
unsigned int tmp;
- struct cpuinfo_mips *c = ¤t_cpu_data;
unsigned int cpu = smp_processor_id();
u32 chipid_reg;
/* soc registers location depends on cpu type */
chipid_reg = 0;
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_BMIPS3300:
if ((read_c0_prid() & PRID_IMP_MASK) != PRID_IMP_BMIPS3300_ALT)
__cpu_name[cpu] = "Broadcom BCM6338";
diff --git a/arch/mips/kernel/spram.c b/arch/mips/kernel/spram.c
index f9a693a6aaa7..67f2495def1c 100644
--- a/arch/mips/kernel/spram.c
+++ b/arch/mips/kernel/spram.c
@@ -197,10 +197,9 @@ static void probe_spram(char *type,
}
void spram_config(void)
{
- struct cpuinfo_mips *c = ¤t_cpu_data;
unsigned int config0;
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_24K:
case CPU_34K:
case CPU_74K:
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index be407d5ccc4e..6e5c9fda72c9 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -624,7 +624,7 @@ static void build_tlb_write_entry(u32 **p, struct uasm_label **l,
default:
panic("No TLB refill handler yet (CPU type: %d)",
- current_cpu_data.cputype);
+ current_cpu_type());
break;
}
}
--
2.34.1