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-rw-r--r--arch/alpha/kernel/Makefile2
-rw-r--r--arch/alpha/kernel/alpha_ksyms.c9
-rw-r--r--arch/alpha/kernel/core_marvel.c6
-rw-r--r--arch/alpha/kernel/core_t2.c24
-rw-r--r--arch/alpha/kernel/core_titan.c34
-rw-r--r--arch/alpha/kernel/core_tsunami.c28
-rw-r--r--arch/alpha/kernel/module.c6
-rw-r--r--arch/alpha/kernel/osf_sys.c1
-rw-r--r--arch/alpha/kernel/pci.c47
-rw-r--r--arch/alpha/kernel/pci_iommu.c34
-rw-r--r--arch/alpha/kernel/semaphore.c224
-rw-r--r--arch/alpha/kernel/smp.c4
-rw-r--r--arch/alpha/kernel/srm_env.c2
-rw-r--r--arch/alpha/kernel/sys_alcor.c2
-rw-r--r--arch/alpha/kernel/sys_marvel.c12
-rw-r--r--arch/alpha/kernel/sys_nautilus.c2
-rw-r--r--arch/alpha/kernel/sys_sable.c6
-rw-r--r--arch/alpha/kernel/sys_sio.c2
-rw-r--r--arch/alpha/kernel/traps.c5
19 files changed, 91 insertions, 359 deletions
diff --git a/arch/alpha/kernel/Makefile b/arch/alpha/kernel/Makefile
index dccf05245d4d..ac706c1d7ada 100644
--- a/arch/alpha/kernel/Makefile
+++ b/arch/alpha/kernel/Makefile
@@ -7,7 +7,7 @@ EXTRA_AFLAGS := $(KBUILD_CFLAGS)
EXTRA_CFLAGS := -Werror -Wno-sign-compare
obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o \
- irq_alpha.o signal.o setup.o ptrace.o time.o semaphore.o \
+ irq_alpha.o signal.o setup.o ptrace.o time.o \
alpha_ksyms.o systbls.o err_common.o io.o
obj-$(CONFIG_VGA_HOSE) += console.o
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c
index e9762a33b043..d96e742d4dc2 100644
--- a/arch/alpha/kernel/alpha_ksyms.c
+++ b/arch/alpha/kernel/alpha_ksyms.c
@@ -77,15 +77,6 @@ EXPORT_SYMBOL(__do_clear_user);
EXPORT_SYMBOL(__strncpy_from_user);
EXPORT_SYMBOL(__strnlen_user);
-/* Semaphore helper functions. */
-EXPORT_SYMBOL(__down_failed);
-EXPORT_SYMBOL(__down_failed_interruptible);
-EXPORT_SYMBOL(__up_wakeup);
-EXPORT_SYMBOL(down);
-EXPORT_SYMBOL(down_interruptible);
-EXPORT_SYMBOL(down_trylock);
-EXPORT_SYMBOL(up);
-
/*
* SMP-specific symbols.
*/
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index f10d2eddd2c3..b04f1feb1dda 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -994,7 +994,7 @@ marvel_agp_configure(alpha_agp_info *agp)
* rate, but warn the user.
*/
printk("%s: unknown PLL setting RNGB=%lx (PLL6_CTL=%016lx)\n",
- __FUNCTION__, IO7_PLL_RNGB(agp_pll), agp_pll);
+ __func__, IO7_PLL_RNGB(agp_pll), agp_pll);
break;
}
@@ -1044,13 +1044,13 @@ marvel_agp_translate(alpha_agp_info *agp, dma_addr_t addr)
if (addr < agp->aperture.bus_base ||
addr >= agp->aperture.bus_base + agp->aperture.size) {
- printk("%s: addr out of range\n", __FUNCTION__);
+ printk("%s: addr out of range\n", __func__);
return -EINVAL;
}
pte = aper->arena->ptes[baddr >> PAGE_SHIFT];
if (!(pte & 1)) {
- printk("%s: pte not valid\n", __FUNCTION__);
+ printk("%s: pte not valid\n", __func__);
return -EINVAL;
}
return (pte >> 1) << PAGE_SHIFT;
diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c
index f5ca5255eb06..c0750291b44a 100644
--- a/arch/alpha/kernel/core_t2.c
+++ b/arch/alpha/kernel/core_t2.c
@@ -336,10 +336,7 @@ t2_direct_map_window1(unsigned long base, unsigned long length)
#if DEBUG_PRINT_FINAL_SETTINGS
printk("%s: setting WBASE1=0x%lx WMASK1=0x%lx TBASE1=0x%lx\n",
- __FUNCTION__,
- *(vulp)T2_WBASE1,
- *(vulp)T2_WMASK1,
- *(vulp)T2_TBASE1);
+ __func__, *(vulp)T2_WBASE1, *(vulp)T2_WMASK1, *(vulp)T2_TBASE1);
#endif
}
@@ -366,10 +363,7 @@ t2_sg_map_window2(struct pci_controller *hose,
#if DEBUG_PRINT_FINAL_SETTINGS
printk("%s: setting WBASE2=0x%lx WMASK2=0x%lx TBASE2=0x%lx\n",
- __FUNCTION__,
- *(vulp)T2_WBASE2,
- *(vulp)T2_WMASK2,
- *(vulp)T2_TBASE2);
+ __func__, *(vulp)T2_WBASE2, *(vulp)T2_WMASK2, *(vulp)T2_TBASE2);
#endif
}
@@ -377,15 +371,15 @@ static void __init
t2_save_configuration(void)
{
#if DEBUG_PRINT_INITIAL_SETTINGS
- printk("%s: HAE_1 was 0x%lx\n", __FUNCTION__, srm_hae); /* HW is 0 */
- printk("%s: HAE_2 was 0x%lx\n", __FUNCTION__, *(vulp)T2_HAE_2);
- printk("%s: HAE_3 was 0x%lx\n", __FUNCTION__, *(vulp)T2_HAE_3);
- printk("%s: HAE_4 was 0x%lx\n", __FUNCTION__, *(vulp)T2_HAE_4);
- printk("%s: HBASE was 0x%lx\n", __FUNCTION__, *(vulp)T2_HBASE);
+ printk("%s: HAE_1 was 0x%lx\n", __func__, srm_hae); /* HW is 0 */
+ printk("%s: HAE_2 was 0x%lx\n", __func__, *(vulp)T2_HAE_2);
+ printk("%s: HAE_3 was 0x%lx\n", __func__, *(vulp)T2_HAE_3);
+ printk("%s: HAE_4 was 0x%lx\n", __func__, *(vulp)T2_HAE_4);
+ printk("%s: HBASE was 0x%lx\n", __func__, *(vulp)T2_HBASE);
- printk("%s: WBASE1=0x%lx WMASK1=0x%lx TBASE1=0x%lx\n", __FUNCTION__,
+ printk("%s: WBASE1=0x%lx WMASK1=0x%lx TBASE1=0x%lx\n", __func__,
*(vulp)T2_WBASE1, *(vulp)T2_WMASK1, *(vulp)T2_TBASE1);
- printk("%s: WBASE2=0x%lx WMASK2=0x%lx TBASE2=0x%lx\n", __FUNCTION__,
+ printk("%s: WBASE2=0x%lx WMASK2=0x%lx TBASE2=0x%lx\n", __func__,
*(vulp)T2_WBASE2, *(vulp)T2_WMASK2, *(vulp)T2_TBASE2);
#endif
diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c
index 819326627b96..319fcb74611e 100644
--- a/arch/alpha/kernel/core_titan.c
+++ b/arch/alpha/kernel/core_titan.c
@@ -365,21 +365,21 @@ void __init
titan_init_arch(void)
{
#if 0
- printk("%s: titan_init_arch()\n", __FUNCTION__);
- printk("%s: CChip registers:\n", __FUNCTION__);
- printk("%s: CSR_CSC 0x%lx\n", __FUNCTION__, TITAN_cchip->csc.csr);
- printk("%s: CSR_MTR 0x%lx\n", __FUNCTION__, TITAN_cchip->mtr.csr);
- printk("%s: CSR_MISC 0x%lx\n", __FUNCTION__, TITAN_cchip->misc.csr);
- printk("%s: CSR_DIM0 0x%lx\n", __FUNCTION__, TITAN_cchip->dim0.csr);
- printk("%s: CSR_DIM1 0x%lx\n", __FUNCTION__, TITAN_cchip->dim1.csr);
- printk("%s: CSR_DIR0 0x%lx\n", __FUNCTION__, TITAN_cchip->dir0.csr);
- printk("%s: CSR_DIR1 0x%lx\n", __FUNCTION__, TITAN_cchip->dir1.csr);
- printk("%s: CSR_DRIR 0x%lx\n", __FUNCTION__, TITAN_cchip->drir.csr);
-
- printk("%s: DChip registers:\n", __FUNCTION__);
- printk("%s: CSR_DSC 0x%lx\n", __FUNCTION__, TITAN_dchip->dsc.csr);
- printk("%s: CSR_STR 0x%lx\n", __FUNCTION__, TITAN_dchip->str.csr);
- printk("%s: CSR_DREV 0x%lx\n", __FUNCTION__, TITAN_dchip->drev.csr);
+ printk("%s: titan_init_arch()\n", __func__);
+ printk("%s: CChip registers:\n", __func__);
+ printk("%s: CSR_CSC 0x%lx\n", __func__, TITAN_cchip->csc.csr);
+ printk("%s: CSR_MTR 0x%lx\n", __func__, TITAN_cchip->mtr.csr);
+ printk("%s: CSR_MISC 0x%lx\n", __func__, TITAN_cchip->misc.csr);
+ printk("%s: CSR_DIM0 0x%lx\n", __func__, TITAN_cchip->dim0.csr);
+ printk("%s: CSR_DIM1 0x%lx\n", __func__, TITAN_cchip->dim1.csr);
+ printk("%s: CSR_DIR0 0x%lx\n", __func__, TITAN_cchip->dir0.csr);
+ printk("%s: CSR_DIR1 0x%lx\n", __func__, TITAN_cchip->dir1.csr);
+ printk("%s: CSR_DRIR 0x%lx\n", __func__, TITAN_cchip->drir.csr);
+
+ printk("%s: DChip registers:\n", __func__);
+ printk("%s: CSR_DSC 0x%lx\n", __func__, TITAN_dchip->dsc.csr);
+ printk("%s: CSR_STR 0x%lx\n", __func__, TITAN_dchip->str.csr);
+ printk("%s: CSR_DREV 0x%lx\n", __func__, TITAN_dchip->drev.csr);
#endif
boot_cpuid = __hard_smp_processor_id();
@@ -700,13 +700,13 @@ titan_agp_translate(alpha_agp_info *agp, dma_addr_t addr)
if (addr < agp->aperture.bus_base ||
addr >= agp->aperture.bus_base + agp->aperture.size) {
- printk("%s: addr out of range\n", __FUNCTION__);
+ printk("%s: addr out of range\n", __func__);
return -EINVAL;
}
pte = aper->arena->ptes[baddr >> PAGE_SHIFT];
if (!(pte & 1)) {
- printk("%s: pte not valid\n", __FUNCTION__);
+ printk("%s: pte not valid\n", __func__);
return -EINVAL;
}
diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c
index ef91e09590d4..5e7c28f92f19 100644
--- a/arch/alpha/kernel/core_tsunami.c
+++ b/arch/alpha/kernel/core_tsunami.c
@@ -241,8 +241,6 @@ tsunami_probe_write(volatile unsigned long *vaddr)
#define tsunami_probe_read(ADDR) 1
#endif /* NXM_MACHINE_CHECKS_ON_TSUNAMI */
-#define FN __FUNCTION__
-
static void __init
tsunami_init_one_pchip(tsunami_pchip *pchip, int index)
{
@@ -383,27 +381,27 @@ tsunami_init_arch(void)
/* NXMs just don't matter to Tsunami--unless they make it
choke completely. */
tmp = (unsigned long)(TSUNAMI_cchip - 1);
- printk("%s: probing bogus address: 0x%016lx\n", FN, bogus_addr);
+ printk("%s: probing bogus address: 0x%016lx\n", __func__, bogus_addr);
printk("\tprobe %s\n",
tsunami_probe_write((unsigned long *)bogus_addr)
? "succeeded" : "failed");
#endif /* NXM_MACHINE_CHECKS_ON_TSUNAMI */
#if 0
- printk("%s: CChip registers:\n", FN);
- printk("%s: CSR_CSC 0x%lx\n", FN, TSUNAMI_cchip->csc.csr);
- printk("%s: CSR_MTR 0x%lx\n", FN, TSUNAMI_cchip.mtr.csr);
- printk("%s: CSR_MISC 0x%lx\n", FN, TSUNAMI_cchip->misc.csr);
- printk("%s: CSR_DIM0 0x%lx\n", FN, TSUNAMI_cchip->dim0.csr);
- printk("%s: CSR_DIM1 0x%lx\n", FN, TSUNAMI_cchip->dim1.csr);
- printk("%s: CSR_DIR0 0x%lx\n", FN, TSUNAMI_cchip->dir0.csr);
- printk("%s: CSR_DIR1 0x%lx\n", FN, TSUNAMI_cchip->dir1.csr);
- printk("%s: CSR_DRIR 0x%lx\n", FN, TSUNAMI_cchip->drir.csr);
+ printk("%s: CChip registers:\n", __func__);
+ printk("%s: CSR_CSC 0x%lx\n", __func__, TSUNAMI_cchip->csc.csr);
+ printk("%s: CSR_MTR 0x%lx\n", __func__, TSUNAMI_cchip.mtr.csr);
+ printk("%s: CSR_MISC 0x%lx\n", __func__, TSUNAMI_cchip->misc.csr);
+ printk("%s: CSR_DIM0 0x%lx\n", __func__, TSUNAMI_cchip->dim0.csr);
+ printk("%s: CSR_DIM1 0x%lx\n", __func__, TSUNAMI_cchip->dim1.csr);
+ printk("%s: CSR_DIR0 0x%lx\n", __func__, TSUNAMI_cchip->dir0.csr);
+ printk("%s: CSR_DIR1 0x%lx\n", __func__, TSUNAMI_cchip->dir1.csr);
+ printk("%s: CSR_DRIR 0x%lx\n", __func__, TSUNAMI_cchip->drir.csr);
printk("%s: DChip registers:\n");
- printk("%s: CSR_DSC 0x%lx\n", FN, TSUNAMI_dchip->dsc.csr);
- printk("%s: CSR_STR 0x%lx\n", FN, TSUNAMI_dchip->str.csr);
- printk("%s: CSR_DREV 0x%lx\n", FN, TSUNAMI_dchip->drev.csr);
+ printk("%s: CSR_DSC 0x%lx\n", __func__, TSUNAMI_dchip->dsc.csr);
+ printk("%s: CSR_STR 0x%lx\n", __func__, TSUNAMI_dchip->str.csr);
+ printk("%s: CSR_DREV 0x%lx\n", __func__, TSUNAMI_dchip->drev.csr);
#endif
/* With multiple PCI busses, we play with I/O as physical addrs. */
ioport_resource.end = ~0UL;
diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c
index 026ba9af6d6a..ebc3c894b5a2 100644
--- a/arch/alpha/kernel/module.c
+++ b/arch/alpha/kernel/module.c
@@ -120,6 +120,12 @@ module_frob_arch_sections(Elf64_Ehdr *hdr, Elf64_Shdr *sechdrs,
nsyms = symtab->sh_size / sizeof(Elf64_Sym);
chains = kcalloc(nsyms, sizeof(struct got_entry), GFP_KERNEL);
+ if (!chains) {
+ printk(KERN_ERR
+ "module %s: no memory for symbol chain buffer\n",
+ me->name);
+ return -ENOMEM;
+ }
got->sh_size = 0;
got->sh_addralign = 8;
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 8c71daf94a59..9fee37e2596f 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -75,6 +75,7 @@ osf_set_program_attributes(unsigned long text_start, unsigned long text_len,
lock_kernel();
mm = current->mm;
mm->end_code = bss_start + bss_len;
+ mm->start_brk = bss_start + bss_len;
mm->brk = bss_start + bss_len;
#if 0
printk("set_program_attributes(%lx %lx %lx %lx)\n",
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 9dc1cee43265..baf57563b14c 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -71,25 +71,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_i
static void __init
quirk_cypress(struct pci_dev *dev)
{
- /* The Notorious Cy82C693 chip. */
-
- /* The Cypress IDE controller doesn't support native mode, but it
- has programmable addresses of IDE command/control registers.
- This violates PCI specifications, confuses the IDE subsystem and
- causes resource conflicts between the primary HD_CMD register and
- the floppy controller. Ugh. Fix that. */
- if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE) {
- dev->resource[0].flags = 0;
- dev->resource[1].flags = 0;
- }
-
/* The Cypress bridge responds on the PCI bus in the address range
0xffff0000-0xffffffff (conventional x86 BIOS ROM). There is no
way to turn this off. The bridge also supports several extended
BIOS ranges (disabled after power-up), and some consoles do turn
them on. So if we use a large direct-map window, or a large SG
window, we must avoid the entire 0xfff00000-0xffffffff region. */
- else if (dev->class >> 8 == PCI_CLASS_BRIDGE_ISA) {
+ if (dev->class >> 8 == PCI_CLASS_BRIDGE_ISA) {
if (__direct_map_base + __direct_map_size >= 0xfff00000UL)
__direct_map_size = 0xfff00000UL - __direct_map_base;
else {
@@ -220,7 +208,7 @@ pdev_save_srm_config(struct pci_dev *dev)
tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
if (!tmp) {
- printk(KERN_ERR "%s: kmalloc() failed!\n", __FUNCTION__);
+ printk(KERN_ERR "%s: kmalloc() failed!\n", __func__);
return;
}
tmp->next = srm_saved_configs;
@@ -372,28 +360,7 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
int
pcibios_enable_device(struct pci_dev *dev, int mask)
{
- u16 cmd, oldcmd;
- int i;
-
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- oldcmd = cmd;
-
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
-
- if (res->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- else if (res->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
-
- if (cmd != oldcmd) {
- printk(KERN_DEBUG "PCI: Enabling device: (%s), cmd %x\n",
- pci_name(dev), cmd);
- /* Enable the appropriate bits in the PCI command register. */
- pci_write_config_word(dev, PCI_COMMAND, cmd);
- }
- return 0;
+ return pci_enable_resources(dev, mask);
}
/*
@@ -412,7 +379,7 @@ pcibios_set_master(struct pci_dev *dev)
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
}
-static void __init
+void __init
pcibios_claim_one_bus(struct pci_bus *b)
{
struct pci_dev *dev;
@@ -426,7 +393,8 @@ pcibios_claim_one_bus(struct pci_bus *b)
if (r->parent || !r->start || !r->flags)
continue;
- pci_claim_resource(dev, i);
+ if (pci_probe_only || (r->flags & IORESOURCE_PCI_FIXED))
+ pci_claim_resource(dev, i);
}
}
@@ -465,8 +433,7 @@ common_init_pci(void)
}
}
- if (pci_probe_only)
- pcibios_claim_console_setup();
+ pcibios_claim_console_setup();
pci_assign_unassigned_resources();
pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index dd6e334ab9e1..2179c602032a 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -79,25 +79,21 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,
#ifdef CONFIG_DISCONTIGMEM
- if (!NODE_DATA(nid) ||
- (NULL == (arena = alloc_bootmem_node(NODE_DATA(nid),
- sizeof(*arena))))) {
- printk("%s: couldn't allocate arena from node %d\n"
- " falling back to system-wide allocation\n",
- __FUNCTION__, nid);
- arena = alloc_bootmem(sizeof(*arena));
- }
-
- if (!NODE_DATA(nid) ||
- (NULL == (arena->ptes = __alloc_bootmem_node(NODE_DATA(nid),
- mem_size,
- align,
- 0)))) {
- printk("%s: couldn't allocate arena ptes from node %d\n"
- " falling back to system-wide allocation\n",
- __FUNCTION__, nid);
- arena->ptes = __alloc_bootmem(mem_size, align, 0);
- }
+ arena = alloc_bootmem_node(NODE_DATA(nid), sizeof(*arena));
+ if (!NODE_DATA(nid) || !arena) {
+ printk("%s: couldn't allocate arena from node %d\n"
+ " falling back to system-wide allocation\n",
+ __func__, nid);
+ arena = alloc_bootmem(sizeof(*arena));
+ }
+
+ arena->ptes = __alloc_bootmem_node(NODE_DATA(nid), mem_size, align, 0);
+ if (!NODE_DATA(nid) || !arena->ptes) {
+ printk("%s: couldn't allocate arena ptes from node %d\n"
+ " falling back to system-wide allocation\n",
+ __func__, nid);
+ arena->ptes = __alloc_bootmem(mem_size, align, 0);
+ }
#else /* CONFIG_DISCONTIGMEM */
diff --git a/arch/alpha/kernel/semaphore.c b/arch/alpha/kernel/semaphore.c
deleted file mode 100644
index 8d2982aa1b8d..000000000000
--- a/arch/alpha/kernel/semaphore.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * Alpha semaphore implementation.
- *
- * (C) Copyright 1996 Linus Torvalds
- * (C) Copyright 1999, 2000 Richard Henderson
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-
-/*
- * This is basically the PPC semaphore scheme ported to use
- * the Alpha ll/sc sequences, so see the PPC code for
- * credits.
- */
-
-/*
- * Atomically update sem->count.
- * This does the equivalent of the following:
- *
- * old_count = sem->count;
- * tmp = MAX(old_count, 0) + incr;
- * sem->count = tmp;
- * return old_count;
- */
-static inline int __sem_update_count(struct semaphore *sem, int incr)
-{
- long old_count, tmp = 0;
-
- __asm__ __volatile__(
- "1: ldl_l %0,%2\n"
- " cmovgt %0,%0,%1\n"
- " addl %1,%3,%1\n"
- " stl_c %1,%2\n"
- " beq %1,2f\n"
- " mb\n"
- ".subsection 2\n"
- "2: br 1b\n"
- ".previous"
- : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count)
- : "Ir" (incr), "1" (tmp), "m" (sem->count));
-
- return old_count;
-}
-
-/*
- * Perform the "down" function. Return zero for semaphore acquired,
- * return negative for signalled out of the function.
- *
- * If called from down, the return is ignored and the wait loop is
- * not interruptible. This means that a task waiting on a semaphore
- * using "down()" cannot be killed until someone does an "up()" on
- * the semaphore.
- *
- * If called from down_interruptible, the return value gets checked
- * upon return. If the return value is negative then the task continues
- * with the negative value in the return register (it can be tested by
- * the caller).
- *
- * Either form may be used in conjunction with "up()".
- */
-
-void __sched
-__down_failed(struct semaphore *sem)
-{
- struct task_struct *tsk = current;
- DECLARE_WAITQUEUE(wait, tsk);
-
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down failed(%p)\n",
- tsk->comm, task_pid_nr(tsk), sem);
-#endif
-
- tsk->state = TASK_UNINTERRUPTIBLE;
- wmb();
- add_wait_queue_exclusive(&sem->wait, &wait);
-
- /*
- * Try to get the semaphore. If the count is > 0, then we've
- * got the semaphore; we decrement count and exit the loop.
- * If the count is 0 or negative, we set it to -1, indicating
- * that we are asleep, and then sleep.
- */
- while (__sem_update_count(sem, -1) <= 0) {
- schedule();
- set_task_state(tsk, TASK_UNINTERRUPTIBLE);
- }
- remove_wait_queue(&sem->wait, &wait);
- tsk->state = TASK_RUNNING;
-
- /*
- * If there are any more sleepers, wake one of them up so
- * that it can either get the semaphore, or set count to -1
- * indicating that there are still processes sleeping.
- */
- wake_up(&sem->wait);
-
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down acquired(%p)\n",
- tsk->comm, task_pid_nr(tsk), sem);
-#endif
-}
-
-int __sched
-__down_failed_interruptible(struct semaphore *sem)
-{
- struct task_struct *tsk = current;
- DECLARE_WAITQUEUE(wait, tsk);
- long ret = 0;
-
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down failed(%p)\n",
- tsk->comm, task_pid_nr(tsk), sem);
-#endif
-
- tsk->state = TASK_INTERRUPTIBLE;
- wmb();
- add_wait_queue_exclusive(&sem->wait, &wait);
-
- while (__sem_update_count(sem, -1) <= 0) {
- if (signal_pending(current)) {
- /*
- * A signal is pending - give up trying.
- * Set sem->count to 0 if it is negative,
- * since we are no longer sleeping.
- */
- __sem_update_count(sem, 0);
- ret = -EINTR;
- break;
- }
- schedule();
- set_task_state(tsk, TASK_INTERRUPTIBLE);
- }
-
- remove_wait_queue(&sem->wait, &wait);
- tsk->state = TASK_RUNNING;
- wake_up(&sem->wait);
-
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down %s(%p)\n",
- current->comm, task_pid_nr(current),
- (ret < 0 ? "interrupted" : "acquired"), sem);
-#endif
- return ret;
-}
-
-void
-__up_wakeup(struct semaphore *sem)
-{
- /*
- * Note that we incremented count in up() before we came here,
- * but that was ineffective since the result was <= 0, and
- * any negative value of count is equivalent to 0.
- * This ends up setting count to 1, unless count is now > 0
- * (i.e. because some other cpu has called up() in the meantime),
- * in which case we just increment count.
- */
- __sem_update_count(sem, 1);
- wake_up(&sem->wait);
-}
-
-void __sched
-down(struct semaphore *sem)
-{
-#ifdef WAITQUEUE_DEBUG
- CHECK_MAGIC(sem->__magic);
-#endif
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down(%p) <count=%d> from %p\n",
- current->comm, task_pid_nr(current), sem,
- atomic_read(&sem->count), __builtin_return_address(0));
-#endif
- __down(sem);
-}
-
-int __sched
-down_interruptible(struct semaphore *sem)
-{
-#ifdef WAITQUEUE_DEBUG
- CHECK_MAGIC(sem->__magic);
-#endif
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down(%p) <count=%d> from %p\n",
- current->comm, task_pid_nr(current), sem,
- atomic_read(&sem->count), __builtin_return_address(0));
-#endif
- return __down_interruptible(sem);
-}
-
-int
-down_trylock(struct semaphore *sem)
-{
- int ret;
-
-#ifdef WAITQUEUE_DEBUG
- CHECK_MAGIC(sem->__magic);
-#endif
-
- ret = __down_trylock(sem);
-
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): down_trylock %s from %p\n",
- current->comm, task_pid_nr(current),
- ret ? "failed" : "acquired",
- __builtin_return_address(0));
-#endif
-
- return ret;
-}
-
-void
-up(struct semaphore *sem)
-{
-#ifdef WAITQUEUE_DEBUG
- CHECK_MAGIC(sem->__magic);
-#endif
-#ifdef CONFIG_DEBUG_SEMAPHORE
- printk("%s(%d): up(%p) <count=%d> from %p\n",
- current->comm, task_pid_nr(current), sem,
- atomic_read(&sem->count), __builtin_return_address(0));
-#endif
- __up(sem);
-}
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 63c2073401ee..2525692db0ab 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -755,7 +755,7 @@ smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry,
if (atomic_read(&data.unstarted_count) > 0) {
long start_time = jiffies;
printk(KERN_ERR "%s: initial timeout -- trying long wait\n",
- __FUNCTION__);
+ __func__);
timeout = jiffies + 30 * HZ;
while (atomic_read(&data.unstarted_count) > 0
&& time_before(jiffies, timeout))
@@ -764,7 +764,7 @@ smp_call_function_on_cpu (void (*func) (void *info), void *info, int retry,
long delta = jiffies - start_time;
printk(KERN_ERR
"%s: response %ld.%ld seconds into long wait\n",
- __FUNCTION__, delta / HZ,
+ __func__, delta / HZ,
(100 * (delta - ((delta / HZ) * HZ))) / HZ);
}
}
diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index f7dd081d57ff..78ad7cd1bbd6 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -199,7 +199,7 @@ srm_env_init(void)
printk(KERN_INFO "%s: This Alpha system doesn't "
"know about SRM (or you've booted "
"SRM->MILO->Linux, which gets "
- "misdetected)...\n", __FUNCTION__);
+ "misdetected)...\n", __func__);
return -ENODEV;
}
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index d187d01d2a17..e53a1e1c2f21 100644
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -259,7 +259,7 @@ alcor_init_pci(void)
if (dev && dev->devfn == PCI_DEVFN(6,0)) {
alpha_mv.sys.cia.gru_int_req_bits = XLT_GRU_INT_REQ_BITS;
printk(KERN_INFO "%s: Detected AS500 or XLT motherboard.\n",
- __FUNCTION__);
+ __func__);
}
pci_dev_put(dev);
}
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 922143ea1cdb..828449cd2636 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -80,7 +80,7 @@ io7_get_irq_ctl(unsigned int irq, struct io7 **pio7)
if (!(io7 = marvel_find_io7(pid))) {
printk(KERN_ERR
"%s for nonexistent io7 -- vec %x, pid %d\n",
- __FUNCTION__, irq, pid);
+ __func__, irq, pid);
return NULL;
}
@@ -90,7 +90,7 @@ io7_get_irq_ctl(unsigned int irq, struct io7 **pio7)
if (irq >= 0x180) {
printk(KERN_ERR
"%s for invalid irq -- pid %d adjusted irq %x\n",
- __FUNCTION__, pid, irq);
+ __func__, pid, irq);
return NULL;
}
@@ -110,8 +110,8 @@ io7_enable_irq(unsigned int irq)
ctl = io7_get_irq_ctl(irq, &io7);
if (!ctl || !io7) {
- printk(KERN_ERR "%s: get_ctl failed for irq %x\n",
- __FUNCTION__, irq);
+ printk(KERN_ERR "%s: get_ctl failed for irq %x\n",
+ __func__, irq);
return;
}
@@ -130,8 +130,8 @@ io7_disable_irq(unsigned int irq)
ctl = io7_get_irq_ctl(irq, &io7);
if (!ctl || !io7) {
- printk(KERN_ERR "%s: get_ctl failed for irq %x\n",
- __FUNCTION__, irq);
+ printk(KERN_ERR "%s: get_ctl failed for irq %x\n",
+ __func__, irq);
return;
}
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 920196bcbb61..a7f23b5ab814 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -187,6 +187,7 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
}
extern void free_reserved_mem(void *, void *);
+extern void pcibios_claim_one_bus(struct pci_bus *);
static struct resource irongate_mem = {
.name = "Irongate PCI MEM",
@@ -205,6 +206,7 @@ nautilus_init_pci(void)
/* Scan our single hose. */
bus = pci_scan_bus(0, alpha_mv.pci_ops, hose);
hose->bus = bus;
+ pcibios_claim_one_bus(bus);
irongate = pci_get_bus_and_slot(0, 0);
bus->self = irongate;
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index 906019cfa681..99a7f19da13a 100644
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -454,7 +454,7 @@ sable_lynx_enable_irq(unsigned int irq)
spin_unlock(&sable_lynx_irq_lock);
#if 0
printk("%s: mask 0x%lx bit 0x%x irq 0x%x\n",
- __FUNCTION__, mask, bit, irq);
+ __func__, mask, bit, irq);
#endif
}
@@ -470,7 +470,7 @@ sable_lynx_disable_irq(unsigned int irq)
spin_unlock(&sable_lynx_irq_lock);
#if 0
printk("%s: mask 0x%lx bit 0x%x irq 0x%x\n",
- __FUNCTION__, mask, bit, irq);
+ __func__, mask, bit, irq);
#endif
}
@@ -524,7 +524,7 @@ sable_lynx_srm_device_interrupt(unsigned long vector)
irq = sable_lynx_irq_swizzle->mask_to_irq[bit];
#if 0
printk("%s: vector 0x%lx bit 0x%x irq 0x%x\n",
- __FUNCTION__, vector, bit, irq);
+ __func__, vector, bit, irq);
#endif
handle_irq(irq);
}
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index ee7b9009ebb4..d4327e461c22 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -89,7 +89,7 @@ sio_pci_route(void)
/* First, ALWAYS read and print the original setting. */
pci_bus_read_config_dword(pci_isa_hose->bus, PCI_DEVFN(7, 0), 0x60,
&orig_route_tab);
- printk("%s: PIRQ original 0x%x new 0x%x\n", __FUNCTION__,
+ printk("%s: PIRQ original 0x%x new 0x%x\n", __func__,
orig_route_tab, alpha_mv.sys.sio.route_tab);
#if defined(ALPHA_RESTORE_SRM_SETUP)
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 2dc7f9fed213..dc57790250d2 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -8,6 +8,7 @@
* This file initializes the trap entry points
*/
+#include <linux/jiffies.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/tty.h>
@@ -770,7 +771,7 @@ do_entUnaUser(void __user * va, unsigned long opcode,
unsigned long reg, struct pt_regs *regs)
{
static int cnt = 0;
- static long last_time = 0;
+ static unsigned long last_time;
unsigned long tmp1, tmp2, tmp3, tmp4;
unsigned long fake_reg, *reg_addr = &fake_reg;
@@ -781,7 +782,7 @@ do_entUnaUser(void __user * va, unsigned long opcode,
with the unaliged access. */
if (!test_thread_flag (TIF_UAC_NOPRINT)) {
- if (cnt >= 5 && jiffies - last_time > 5*HZ) {
+ if (cnt >= 5 && time_after(jiffies, last_time + 5 * HZ)) {
cnt = 0;
}
if (++cnt < 5) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-05 06:17:29 +0000