diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/dma-mapping.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/uaccess.h | 1 | ||||
| -rw-r--r-- | arch/sh/include/uapi/asm/ioctls.h | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/ftrace.c | 18 | ||||
| -rw-r--r-- | arch/sh/kernel/vsyscall/Makefile | 16 | ||||
| -rw-r--r-- | arch/sh/mm/hugetlbpage.c | 3 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 10 |
9 files changed, 15 insertions, 39 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index ee086958b2b2..640a85925060 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -2,6 +2,7 @@ config SUPERH def_bool y select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_MIGHT_HAVE_PC_PARPORT + select ARCH_NO_COHERENT_DMA_MMAP if !MMU select HAVE_PATA_PLATFORM select CLKDEV_LOOKUP select HAVE_IDE if HAS_IOPORT_MAP diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 6d612792f6b8..1faf6cb93dcb 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -24,7 +24,7 @@ #include <linux/usb/r8a66597.h> #include <linux/usb/renesas_usbhs.h> #include <linux/i2c.h> -#include <linux/i2c/tsc2007.h> +#include <linux/platform_data/tsc2007.h> #include <linux/spi/spi.h> #include <linux/spi/sh_msiof.h> #include <linux/spi/mmc_spi.h> diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index d99008af5f73..9b06be07db4d 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -9,8 +9,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return dma_ops; } -#define DMA_ERROR_CODE 0 - void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir); diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 2722b61b2283..211b44920dbe 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -100,7 +100,6 @@ struct __large_struct { unsigned long buf[100]; }; extern long strncpy_from_user(char *dest, const char __user *src, long count); -extern __must_check long strlen_user(const char __user *str); extern __must_check long strnlen_user(const char __user *str, long n); /* Generic arbitrary sized copy. */ diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index c9903e56ccf4..eec7901e9e65 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -93,6 +93,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ +#define TIOCGPTPEER _IOR('T', 0x41, int) /* Safely open the slave */ #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 53783978162e..d18724d186f3 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -96,19 +96,6 @@ static int mod_code_status; /* holds return value of text write */ static void *mod_code_ip; /* holds the IP to write to */ static void *mod_code_newcode; /* holds the text to write to the IP */ -static unsigned nmi_wait_count; -static atomic_t nmi_update_count = ATOMIC_INIT(0); - -int ftrace_arch_read_dyn_info(char *buf, int size) -{ - int r; - - r = snprintf(buf, size, "%u %u", - nmi_wait_count, - atomic_read(&nmi_update_count)); - return r; -} - static void clear_mod_flag(void) { int old = atomic_read(&nmi_running); @@ -144,7 +131,6 @@ void arch_ftrace_nmi_enter(void) if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) { smp_rmb(); ftrace_mod_code(); - atomic_inc(&nmi_update_count); } /* Must have previous changes seen before executions */ smp_mb(); @@ -165,8 +151,6 @@ static void wait_for_nmi_and_set_mod_flag(void) do { cpu_relax(); } while (atomic_cmpxchg(&nmi_running, 0, MOD_CODE_WRITE_FLAG)); - - nmi_wait_count++; } static void wait_for_nmi(void) @@ -177,8 +161,6 @@ static void wait_for_nmi(void) do { cpu_relax(); } while (atomic_read(&nmi_running)); - - nmi_wait_count++; } static int diff --git a/arch/sh/kernel/vsyscall/Makefile b/arch/sh/kernel/vsyscall/Makefile index 8f0ea5fc835c..6ab108f1a0c6 100644 --- a/arch/sh/kernel/vsyscall/Makefile +++ b/arch/sh/kernel/vsyscall/Makefile @@ -1,11 +1,11 @@ -obj-y += vsyscall.o vsyscall-syscall.o +obj-y += vsyscall.o vsyscall-syscall.o vsyscall-syms.o $(obj)/vsyscall-syscall.o: \ $(foreach F,trapa,$(obj)/vsyscall-$F.so) # Teach kbuild about targets targets += $(foreach F,trapa,vsyscall-$F.o vsyscall-$F.so) -targets += vsyscall-note.o vsyscall.lds +targets += vsyscall-note.o vsyscall.lds vsyscall-dummy.o # The DSO images are built using a special linker script quiet_cmd_syscall = SYSCALL $@ @@ -26,11 +26,11 @@ $(obj)/vsyscall-%.so: $(src)/vsyscall.lds $(obj)/vsyscall-%.o FORCE # We also create a special relocatable object that should mirror the symbol # table and layout of the linked DSO. With ld -R we can then refer to # these symbols in the kernel code rather than hand-coded addresses. -extra-y += vsyscall-syms.o -$(obj)/built-in.o: $(obj)/vsyscall-syms.o -$(obj)/built-in.o: ld_flags += -R $(obj)/vsyscall-syms.o - -SYSCFLAGS_vsyscall-syms.o = -r -$(obj)/vsyscall-syms.o: $(src)/vsyscall.lds \ +SYSCFLAGS_vsyscall-dummy.o = -r +$(obj)/vsyscall-dummy.o: $(src)/vsyscall.lds \ $(obj)/vsyscall-trapa.o $(obj)/vsyscall-note.o FORCE $(call if_changed,syscall) + +LDFLAGS_vsyscall-syms.o := -r -R +$(obj)/vsyscall-syms.o: $(obj)/vsyscall-dummy.o FORCE + $(call if_changed,ld) diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index cc948db74878..d2412d2d6462 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -42,7 +42,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, return pte; } -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_offset(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 75491862d900..bf726af5f1a5 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -485,20 +485,14 @@ void free_initrd_mem(unsigned long start, unsigned long end) #endif #ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, bool for_device) +int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock) { - pg_data_t *pgdat; unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; int ret; - pgdat = NODE_DATA(nid); - /* We only have ZONE_NORMAL, so this is easy.. */ - ret = __add_pages(nid, pgdat->node_zones + - zone_for_memory(nid, start, size, ZONE_NORMAL, - for_device), - start_pfn, nr_pages); + ret = __add_pages(nid, start_pfn, nr_pages, want_memblock); if (unlikely(ret)) printk("%s: Failed, __add_pages() == %d\n", __func__, ret); |
