diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/include/asm/io.h | 31 | ||||
| -rw-r--r-- | arch/alpha/include/asm/pgtable.h | 9 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/Makefile | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/perf_event.c | 11 | ||||
| -rw-r--r-- | arch/alpha/kernel/srmcons.c | 67 | ||||
| -rw-r--r-- | arch/alpha/kernel/syscalls/syscall.tbl | 1 | ||||
| -rw-r--r-- | arch/alpha/mm/init.c | 8 |
8 files changed, 61 insertions, 70 deletions
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index 65fe1e54c6da..fa3e4c246cda 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -10,10 +10,6 @@ #include <asm/machvec.h> #include <asm/hwrpb.h> -/* The generic header contains only prototypes. Including it ensures that - the implementation we have here matches that interface. */ -#include <asm-generic/iomap.h> - /* * Virtual -> physical identity mapping starts at this offset */ @@ -276,13 +272,24 @@ extern void __raw_writeq(u64 b, volatile void __iomem *addr); #define __raw_writel __raw_writel #define __raw_writeq __raw_writeq -/* - * Mapping from port numbers to __iomem space is pretty easy. - */ +extern unsigned int ioread8(const void __iomem *); +extern unsigned int ioread16(const void __iomem *); +extern unsigned int ioread32(const void __iomem *); +extern u64 ioread64(const void __iomem *); + +extern void iowrite8(u8, void __iomem *); +extern void iowrite16(u16, void __iomem *); +extern void iowrite32(u32, void __iomem *); +extern void iowrite64(u64, void __iomem *); + +extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count); +extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count); +extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count); + +extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count); +extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count); +extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count); -/* These two have to be extern inline because of the extern prototype from - <asm-generic/iomap.h>. It is not legal to mix "extern" and "static" for - the same declaration. */ extern inline void __iomem *ioport_map(unsigned long port, unsigned int size) { return IO_CONCAT(__IO_PREFIX,ioportmap) (port); @@ -629,10 +636,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); #define RTC_PORT(x) (0x70 + (x)) #define RTC_ALWAYS_BCD 0 -/* - * These get provided from <asm-generic/iomap.h> since alpha does not - * select GENERIC_IOMAP. - */ #define ioread64 ioread64 #define iowrite64 iowrite64 #define ioread8_rep ioread8_rep diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 02e8817a8921..44e7aedac6e8 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -192,13 +192,6 @@ extern unsigned long __zero_page(void); #define pte_pfn(pte) (pte_val(pte) >> PFN_PTE_SHIFT) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) -#define mk_pte(page, pgprot) \ -({ \ - pte_t pte; \ - \ - pte_val(pte) = (page_to_pfn(page) << 32) | pgprot_val(pgprot); \ - pte; \ -}) extern inline pte_t pfn_pte(unsigned long physpfn, pgprot_t pgprot) { pte_t pte; pte_val(pte) = (PHYS_TWIDDLE(physpfn) << 32) | pgprot_val(pgprot); return pte; } @@ -334,7 +327,7 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & _PAGE_SWP_EXCLUSIVE; } diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 3df5f2dd4c0f..8f1f18adcdb5 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -150,6 +150,8 @@ #define SO_RCVPRIORITY 82 +#define SO_PASSRIGHTS 83 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile index b6c862dff1f6..187cd8df2faf 100644 --- a/arch/alpha/kernel/Makefile +++ b/arch/alpha/kernel/Makefile @@ -3,7 +3,7 @@ # Makefile for the linux kernel. # -extra-y := vmlinux.lds +always-$(KBUILD_BUILTIN) := vmlinux.lds asflags-y := $(KBUILD_CFLAGS) ccflags-y := -Wno-sign-compare diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c index 1f0eb4f25c0f..a3eaab094ece 100644 --- a/arch/alpha/kernel/perf_event.c +++ b/arch/alpha/kernel/perf_event.c @@ -852,14 +852,9 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr, alpha_perf_event_update(event, hwc, idx, alpha_pmu->pmc_max_period[idx]+1); perf_sample_data_init(&data, 0, hwc->last_period); - if (alpha_perf_event_set_period(event, hwc, idx)) { - if (perf_event_overflow(event, &data, regs)) { - /* Interrupts coming too quickly; "throttle" the - * counter, i.e., disable it for a little while. - */ - alpha_pmu_stop(event, 0); - } - } + if (alpha_perf_event_set_period(event, hwc, idx)) + perf_event_overflow(event, &data, regs); + wrperfmon(PERFMON_CMD_ENABLE, cpuc->idx_mask); return; diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 3e61073f4b30..d19e51ec711d 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -69,7 +69,8 @@ srmcons_do_receive_chars(struct tty_port *port) static void srmcons_receive_chars(struct timer_list *t) { - struct srmcons_private *srmconsp = from_timer(srmconsp, t, timer); + struct srmcons_private *srmconsp = timer_container_of(srmconsp, t, + timer); struct tty_port *port = &srmconsp->port; unsigned long flags; int incr = 10; @@ -177,7 +178,7 @@ srmcons_close(struct tty_struct *tty, struct file *filp) if (tty->count == 1) { port->tty = NULL; - del_timer(&srmconsp->timer); + timer_delete(&srmconsp->timer); } spin_unlock_irqrestore(&port->lock, flags); @@ -196,40 +197,44 @@ static const struct tty_operations srmcons_ops = { static int __init srmcons_init(void) { + struct tty_driver *driver; + int err; + timer_setup(&srmcons_singleton.timer, srmcons_receive_chars, 0); - if (srm_is_registered_console) { - struct tty_driver *driver; - int err; - - driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0); - if (IS_ERR(driver)) - return PTR_ERR(driver); - - tty_port_init(&srmcons_singleton.port); - - driver->driver_name = "srm"; - driver->name = "srm"; - driver->major = 0; /* dynamic */ - driver->minor_start = 0; - driver->type = TTY_DRIVER_TYPE_SYSTEM; - driver->subtype = SYSTEM_TYPE_SYSCONS; - driver->init_termios = tty_std_termios; - tty_set_operations(driver, &srmcons_ops); - tty_port_link_device(&srmcons_singleton.port, driver, 0); - err = tty_register_driver(driver); - if (err) { - tty_driver_kref_put(driver); - tty_port_destroy(&srmcons_singleton.port); - return err; - } - srmcons_driver = driver; - } - return -ENODEV; + if (!srm_is_registered_console) + return -ENODEV; + + driver = tty_alloc_driver(MAX_SRM_CONSOLE_DEVICES, 0); + if (IS_ERR(driver)) + return PTR_ERR(driver); + + tty_port_init(&srmcons_singleton.port); + + driver->driver_name = "srm"; + driver->name = "srm"; + driver->major = 0; /* dynamic */ + driver->minor_start = 0; + driver->type = TTY_DRIVER_TYPE_SYSTEM; + driver->subtype = SYSTEM_TYPE_SYSCONS; + driver->init_termios = tty_std_termios; + tty_set_operations(driver, &srmcons_ops); + tty_port_link_device(&srmcons_singleton.port, driver, 0); + err = tty_register_driver(driver); + if (err) + goto err_free_drv; + + srmcons_driver = driver; + + return 0; +err_free_drv: + tty_driver_kref_put(driver); + tty_port_destroy(&srmcons_singleton.port); + + return err; } device_initcall(srmcons_init); - /* * The console driver */ diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index c59d53d6d3f3..2dd6340de6b4 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -506,3 +506,4 @@ 574 common getxattrat sys_getxattrat 575 common listxattrat sys_listxattrat 576 common removexattrat sys_removexattrat +577 common open_tree_attr sys_open_tree_attr diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 61c2198b1359..2d491b8cdab9 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -273,14 +273,6 @@ srm_paging_stop (void) } #endif -void __init -mem_init(void) -{ - set_max_mapnr(max_low_pfn); - high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - memblock_free_all(); -} - static const pgprot_t protection_map[16] = { [VM_NONE] = _PAGE_P(_PAGE_FOE | _PAGE_FOW | _PAGE_FOR), |