summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/Kconfig.debug10
-rw-r--r--arch/powerpc/include/asm/mmzone.h1
-rw-r--r--arch/powerpc/include/asm/ps3.h3
-rw-r--r--arch/powerpc/include/asm/spinlock.h3
-rw-r--r--arch/powerpc/kernel/process.c2
-rw-r--r--arch/powerpc/kernel/time.c16
-rw-r--r--arch/powerpc/kernel/vio.c2
-rw-r--r--arch/powerpc/platforms/Kconfig2
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c2
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c2
-rw-r--r--arch/powerpc/platforms/ps3/platform.h2
-rw-r--r--arch/powerpc/platforms/ps3/setup.c2
-rw-r--r--arch/powerpc/platforms/ps3/time.c26
-rw-r--r--arch/powerpc/sysdev/bestcomm/Kconfig4
15 files changed, 44 insertions, 35 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 45192dce65c..9e08d8a69fd 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -346,7 +346,7 @@ config PHYP_DUMP
help
Hypervisor-assisted dump is meant to be a kdump replacement
offering robustness and speed not possible without system
- hypervisor assistence.
+ hypervisor assistance.
If unsure, say "N"
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 6aa0b5e087c..a1098e23221 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -27,16 +27,6 @@ config DEBUG_STACK_USAGE
This option will slow down process creation somewhat.
-config DEBUG_PAGEALLOC
- bool "Debug page memory allocations"
- depends on DEBUG_KERNEL && !HIBERNATION
- depends on ARCH_SUPPORTS_DEBUG_PAGEALLOC
- help
- Unmap pages from the kernel linear mapping after free_pages().
- This results in a large slowdown, but helps to find certain types
- of memory corruptions.
-
-
config HCALL_STATS
bool "Hypervisor call instrumentation"
depends on PPC_PSERIES && DEBUG_FS
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index 19f299b7e25..35acac90c8c 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -8,6 +8,7 @@
#define _ASM_MMZONE_H_
#ifdef __KERNEL__
+#include <linux/cpumask.h>
/*
* generic non-linear memory support:
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index 67f1812698d..cdb6fd814de 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -50,6 +50,9 @@ enum ps3_param_av_multi_out {
enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
+extern u64 ps3_os_area_get_rtc_diff(void);
+extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
+
/* dma routines */
enum ps3_dma_page_size {
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index 36864364e60..c3b193121f8 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -287,6 +287,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
rw->lock = 0;
}
+#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
+#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+
#define _raw_spin_relax(lock) __spin_yield(lock)
#define _raw_read_relax(lock) __rw_yield(lock)
#define _raw_write_relax(lock) __rw_yield(lock)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index eac06494878..7b44a33f03c 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -598,7 +598,7 @@ void prepare_to_copy(struct task_struct *tsk)
/*
* Copy a thread..
*/
-int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
unsigned long unused, struct task_struct *p,
struct pt_regs *regs)
{
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index c9564031a2a..926ea864e34 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -1127,3 +1127,19 @@ void div128_by_32(u64 dividend_high, u64 dividend_low,
dr->result_low = ((u64)y << 32) + z;
}
+
+static int __init rtc_init(void)
+{
+ struct platform_device *pdev;
+
+ if (!ppc_md.get_rtc_time)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+module_init(rtc_init);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index d3694498f3a..819e59f6f7c 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -482,7 +482,7 @@ static void vio_cmo_balance(struct work_struct *work)
cmo->excess.size = cmo->entitled - cmo->reserve.size;
cmo->excess.free = cmo->excess.size - need;
- cancel_delayed_work(container_of(work, struct delayed_work, work));
+ cancel_delayed_work(to_delayed_work(work));
spin_unlock_irqrestore(&vio_cmo.lock, flags);
}
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index ffa2a9fd53d..e3e87078d03 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -293,7 +293,7 @@ config CPM
config OF_RTC
bool
help
- Uses information from the OF or flattened device tree to instatiate
+ Uses information from the OF or flattened device tree to instantiate
platform devices for direct mapped RTC chips like the DS1742 or DS1743.
source "arch/powerpc/sysdev/bestcomm/Kconfig"
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 64f068540d0..706eb5c7e2e 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -635,7 +635,7 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
if (dentry->d_inode)
goto out_dput;
- mode &= ~current->fs->umask;
+ mode &= ~current_umask();
if (flags & SPU_CREATE_GANG)
ret = spufs_create_gang(nd->path.dentry->d_inode,
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index e1c83c23b43..86e392b1b04 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -808,6 +808,7 @@ u64 ps3_os_area_get_rtc_diff(void)
{
return saved_params.rtc_diff;
}
+EXPORT_SYMBOL(ps3_os_area_get_rtc_diff);
/**
* ps3_os_area_set_rtc_diff - Set the rtc diff value.
@@ -823,6 +824,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff)
os_area_queue_work();
}
}
+EXPORT_SYMBOL(ps3_os_area_set_rtc_diff);
/**
* ps3_os_area_get_av_multi_out - Returns the default video mode.
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 235c13ebacd..136aa0637d9 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -64,8 +64,6 @@ int ps3_set_rtc_time(struct rtc_time *time);
void __init ps3_os_area_save_params(void);
void __init ps3_os_area_init(void);
-u64 ps3_os_area_get_rtc_diff(void);
-void ps3_os_area_set_rtc_diff(u64 rtc_diff);
/* spu */
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 3331ccbb8d3..66181821322 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -270,8 +270,6 @@ define_machine(ps3) {
.init_IRQ = ps3_init_IRQ,
.panic = ps3_panic,
.get_boot_time = ps3_get_boot_time,
- .set_rtc_time = ps3_set_rtc_time,
- .get_rtc_time = ps3_get_rtc_time,
.set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
.progress = ps3_progress,
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index d0daf7d6d3b..b178a1e66c9 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -19,6 +19,7 @@
*/
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <asm/rtc.h>
#include <asm/lv1call.h>
@@ -74,23 +75,20 @@ static u64 read_rtc(void)
return rtc_val;
}
-int ps3_set_rtc_time(struct rtc_time *tm)
+unsigned long __init ps3_get_boot_time(void)
{
- u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-
- ps3_os_area_set_rtc_diff(now - read_rtc());
- return 0;
+ return read_rtc() + ps3_os_area_get_rtc_diff();
}
-void ps3_get_rtc_time(struct rtc_time *tm)
+static int __init ps3_rtc_init(void)
{
- to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
- tm->tm_year -= 1900;
- tm->tm_mon -= 1;
-}
+ struct platform_device *pdev;
-unsigned long __init ps3_get_boot_time(void)
-{
- return read_rtc() + ps3_os_area_get_rtc_diff();
+ pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
}
+
+module_init(ps3_rtc_init);
diff --git a/arch/powerpc/sysdev/bestcomm/Kconfig b/arch/powerpc/sysdev/bestcomm/Kconfig
index 0b192a1c429..29e427085ef 100644
--- a/arch/powerpc/sysdev/bestcomm/Kconfig
+++ b/arch/powerpc/sysdev/bestcomm/Kconfig
@@ -9,8 +9,8 @@ config PPC_BESTCOMM
select PPC_LIB_RHEAP
help
BestComm is the name of the communication coprocessor found
- on the Freescale MPC5200 family of processor. It's usage is
- optionnal for some drivers (like ATA), but required for
+ on the Freescale MPC5200 family of processor. Its usage is
+ optional for some drivers (like ATA), but required for
others (like FEC).
If you want to use drivers that require DMA operations,
generated by cgit (git 2.34.1) at 2025-01-19 23:23:33 +0000