summaryrefslogtreecommitdiffstats
path: root/arch/avr32
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 09:49:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 09:49:16 -0700
commitf27a15d24670d143f2271a199202d72b6c4fe107 (patch)
treecf40deb3dd5d2167e0377bedfa74bdc10fc85218 /arch/avr32
parent01d5f3b598b18a5035426c30801adf65822dbd0c (diff)
parent4c3b7df4ed541f934e7aad7a52aee12d44b9c2ff (diff)
downloadop-kernel-dev-f27a15d24670d143f2271a199202d72b6c4fe107.zip
op-kernel-dev-f27a15d24670d143f2271a199202d72b6c4fe107.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32
Pull AVR32 updates from Hans-Christian Egtvedt. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32: avr32: replace simple_strtoul() with kstrtoul() arch/avr32/mm/cache.c: export symbol flush_icache_range() for module using avr32: remove cpu_data macro to fix compiles
Diffstat (limited to 'arch/avr32')
-rw-r--r--arch/avr32/include/asm/bugs.h2
-rw-r--r--arch/avr32/include/asm/processor.h7
-rw-r--r--arch/avr32/kernel/cpu.c48
-rw-r--r--arch/avr32/mm/cache.c1
4 files changed, 29 insertions, 29 deletions
diff --git a/arch/avr32/include/asm/bugs.h b/arch/avr32/include/asm/bugs.h
index 7635e77..278661b 100644
--- a/arch/avr32/include/asm/bugs.h
+++ b/arch/avr32/include/asm/bugs.h
@@ -9,7 +9,7 @@
static void __init check_bugs(void)
{
- cpu_data->loops_per_jiffy = loops_per_jiffy;
+ boot_cpu_data.loops_per_jiffy = loops_per_jiffy;
}
#endif /* __ASM_AVR32_BUGS_H */
diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h
index 48d71c5..972adcc 100644
--- a/arch/avr32/include/asm/processor.h
+++ b/arch/avr32/include/asm/processor.h
@@ -83,13 +83,8 @@ static inline unsigned int avr32_get_chip_revision(struct avr32_cpuinfo *cpu)
extern struct avr32_cpuinfo boot_cpu_data;
-#ifdef CONFIG_SMP
-extern struct avr32_cpuinfo cpu_data[];
-#define current_cpu_data cpu_data[smp_processor_id()]
-#else
-#define cpu_data (&boot_cpu_data)
+/* No SMP support so far */
#define current_cpu_data boot_cpu_data
-#endif
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index 2233be7..0341ae2 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -39,10 +39,12 @@ static ssize_t store_pc0event(struct device *dev,
size_t count)
{
unsigned long val;
- char *endp;
+ int ret;
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf || val > 0x3f)
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+ if (val > 0x3f)
return -EINVAL;
val = (val << 12) | (sysreg_read(PCCR) & 0xfffc0fff);
sysreg_write(PCCR, val);
@@ -61,11 +63,11 @@ static ssize_t store_pc0count(struct device *dev,
const char *buf, size_t count)
{
unsigned long val;
- char *endp;
+ int ret;
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf)
- return -EINVAL;
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
sysreg_write(PCNT0, val);
return count;
@@ -84,10 +86,12 @@ static ssize_t store_pc1event(struct device *dev,
size_t count)
{
unsigned long val;
- char *endp;
+ int ret;
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf || val > 0x3f)
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+ if (val > 0x3f)
return -EINVAL;
val = (val << 18) | (sysreg_read(PCCR) & 0xff03ffff);
sysreg_write(PCCR, val);
@@ -106,11 +110,11 @@ static ssize_t store_pc1count(struct device *dev,
size_t count)
{
unsigned long val;
- char *endp;
+ int ret;
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf)
- return -EINVAL;
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
sysreg_write(PCNT1, val);
return count;
@@ -129,11 +133,11 @@ static ssize_t store_pccycles(struct device *dev,
size_t count)
{
unsigned long val;
- char *endp;
+ int ret;
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf)
- return -EINVAL;
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
sysreg_write(PCCNT, val);
return count;
@@ -152,11 +156,11 @@ static ssize_t store_pcenable(struct device *dev,
size_t count)
{
unsigned long pccr, val;
- char *endp;
+ int ret;
- val = simple_strtoul(buf, &endp, 0);
- if (endp == buf)
- return -EINVAL;
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
if (val)
val = 1;
diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c
index 6a46ecd..85d635c 100644
--- a/arch/avr32/mm/cache.c
+++ b/arch/avr32/mm/cache.c
@@ -111,6 +111,7 @@ void flush_icache_range(unsigned long start, unsigned long end)
__flush_icache_range(start & ~(linesz - 1),
(end + linesz - 1) & ~(linesz - 1));
}
+EXPORT_SYMBOL(flush_icache_range);
/*
* This one is called from __do_fault() and do_swap_page().
OpenPOWER on IntegriCloud