提交 16fddf54 编写于 作者: P Paul Mackerras

Merge branch 'linux-2.6' into merge

......@@ -351,9 +351,14 @@ static void __init htab_init_page_sizes(void)
mmu_vmalloc_psize = MMU_PAGE_64K;
if (mmu_linear_psize == MMU_PAGE_4K)
mmu_linear_psize = MMU_PAGE_64K;
if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE))
mmu_io_psize = MMU_PAGE_64K;
else
if (cpu_has_feature(CPU_FTR_CI_LARGE_PAGE)) {
/*
* Don't use 64k pages for ioremap on pSeries, since
* that would stop us accessing the HEA ethernet.
*/
if (!machine_is(pseries))
mmu_io_psize = MMU_PAGE_64K;
} else
mmu_ci_restrictions = 1;
}
#endif /* CONFIG_PPC_64K_PAGES */
......
......@@ -52,6 +52,10 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size)
int i, tasknum = -1;
struct bcom_task *tsk;
/* Don't try to do anything if bestcomm init failed */
if (!bcom_eng)
return NULL;
/* Get and reserve a task num */
spin_lock(&bcom_eng->lock);
......@@ -484,8 +488,8 @@ mpc52xx_bcom_remove(struct of_device *op)
}
static struct of_device_id mpc52xx_bcom_of_match[] = {
{ .type = "dma-controller", .compatible = "fsl,mpc5200-bestcomm", },
{ .type = "dma-controller", .compatible = "mpc5200-bestcomm", },
{ .compatible = "fsl,mpc5200-bestcomm", },
{ .compatible = "mpc5200-bestcomm", },
{},
};
......
......@@ -906,7 +906,7 @@ static int __init init_ipic_sysfs(void)
{
int rc;
if (!primary_ipic->regs)
if (!primary_ipic || !primary_ipic->regs)
return -ENODEV;
printk(KERN_DEBUG "Registering ipic with sysfs...\n");
......
......@@ -972,8 +972,7 @@ static void process_ds_work(void)
LIST_HEAD(todo);
spin_lock_irqsave(&ds_lock, flags);
list_splice(&ds_work_list, &todo);
INIT_LIST_HEAD(&ds_work_list);
list_splice_init(&ds_work_list, &todo);
spin_unlock_irqrestore(&ds_lock, flags);
list_for_each_entry_safe(qp, tmp, &todo, list) {
......
......@@ -288,8 +288,12 @@ sun4v_chip_type:
/* Leave arg2 as-is, prom_mmu_ihandle_cache */
mov -1, %l3
stx %l3, [%sp + 2047 + 128 + 0x28] ! arg3: mode (-1 default)
sethi %hi(8 * 1024 * 1024), %l3
stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4: size (8MB)
/* 4MB align the kernel image size. */
set (_end - KERNBASE), %l3
set ((4 * 1024 * 1024) - 1), %l4
add %l3, %l4, %l3
andn %l3, %l4, %l3
stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4: roundup(ksize, 4MB)
sethi %hi(KERNBASE), %l3
stx %l3, [%sp + 2047 + 128 + 0x38] ! arg5: vaddr (KERNBASE)
stx %g0, [%sp + 2047 + 128 + 0x40] ! arg6: empty
......
......@@ -731,9 +731,6 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
current_thread_info()->xfsr[0] = 0;
current_thread_info()->fpsaved[0] = 0;
regs->tstate &= ~TSTATE_PEF;
task_lock(current);
current->ptrace &= ~PT_DTRACE;
task_unlock(current);
}
out:
return error;
......
......@@ -284,14 +284,17 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
{
extern unsigned long sparc64_ttable_tl0;
extern unsigned long kern_locked_tte_data;
extern int bigkernel;
struct hvtramp_descr *hdesc;
unsigned long trampoline_ra;
struct trap_per_cpu *tb;
u64 tte_vaddr, tte_data;
unsigned long hv_err;
int i;
hdesc = kzalloc(sizeof(*hdesc), GFP_KERNEL);
hdesc = kzalloc(sizeof(*hdesc) +
(sizeof(struct hvtramp_mapping) *
num_kernel_image_mappings - 1),
GFP_KERNEL);
if (!hdesc) {
printk(KERN_ERR "ldom_startcpu_cpuid: Cannot allocate "
"hvtramp_descr.\n");
......@@ -299,7 +302,7 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
}
hdesc->cpu = cpu;
hdesc->num_mappings = (bigkernel ? 2 : 1);
hdesc->num_mappings = num_kernel_image_mappings;
tb = &trap_block[cpu];
tb->hdesc = hdesc;
......@@ -312,13 +315,11 @@ static void ldom_startcpu_cpuid(unsigned int cpu, unsigned long thread_reg)
tte_vaddr = (unsigned long) KERNBASE;
tte_data = kern_locked_tte_data;
hdesc->maps[0].vaddr = tte_vaddr;
hdesc->maps[0].tte = tte_data;
if (bigkernel) {
for (i = 0; i < hdesc->num_mappings; i++) {
hdesc->maps[i].vaddr = tte_vaddr;
hdesc->maps[i].tte = tte_data;
tte_vaddr += 0x400000;
tte_data += 0x400000;
hdesc->maps[1].vaddr = tte_vaddr;
hdesc->maps[1].tte = tte_data;
}
trampoline_ra = kimage_addr_to_ra(hv_cpu_startup);
......
......@@ -678,9 +678,6 @@ asmlinkage long sparc32_execve(struct pt_regs *regs)
current_thread_info()->xfsr[0] = 0;
current_thread_info()->fpsaved[0] = 0;
regs->tstate &= ~TSTATE_PEF;
task_lock(current);
current->ptrace &= ~PT_DTRACE;
task_unlock(current);
}
out:
return error;
......
......@@ -105,7 +105,7 @@ startup_continue:
wr %g2, 0, %tick_cmpr
/* Call OBP by hand to lock KERNBASE into i/d tlbs.
* We lock 2 consequetive entries if we are 'bigkernel'.
* We lock 'num_kernel_image_mappings' consequetive entries.
*/
sethi %hi(prom_entry_lock), %g2
1: ldstub [%g2 + %lo(prom_entry_lock)], %g1
......@@ -119,6 +119,29 @@ startup_continue:
add %l2, -(192 + 128), %sp
flushw
/* Setup the loop variables:
* %l3: VADDR base
* %l4: TTE base
* %l5: Loop iterator, iterates from 0 to 'num_kernel_image_mappings'
* %l6: Number of TTE entries to map
* %l7: Highest TTE entry number, we count down
*/
sethi %hi(KERNBASE), %l3
sethi %hi(kern_locked_tte_data), %l4
ldx [%l4 + %lo(kern_locked_tte_data)], %l4
clr %l5
sethi %hi(num_kernel_image_mappings), %l6
lduw [%l6 + %lo(num_kernel_image_mappings)], %l6
add %l6, 1, %l6
mov 15, %l7
BRANCH_IF_ANY_CHEETAH(g1,g5,2f)
mov 63, %l7
2:
3:
/* Lock into I-MMU */
sethi %hi(call_method), %g2
or %g2, %lo(call_method), %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
......@@ -132,63 +155,26 @@ startup_continue:
sethi %hi(prom_mmu_ihandle_cache), %g2
lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
stx %g2, [%sp + 2047 + 128 + 0x20]
sethi %hi(KERNBASE), %g2
stx %g2, [%sp + 2047 + 128 + 0x28]
sethi %hi(kern_locked_tte_data), %g2
ldx [%g2 + %lo(kern_locked_tte_data)], %g2
stx %g2, [%sp + 2047 + 128 + 0x30]
mov 15, %g2
BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
mov 63, %g2
1:
stx %g2, [%sp + 2047 + 128 + 0x38]
sethi %hi(p1275buf), %g2
or %g2, %lo(p1275buf), %g2
ldx [%g2 + 0x08], %o1
call %o1
add %sp, (2047 + 128), %o0
/* Each TTE maps 4MB, convert index to offset. */
sllx %l5, 22, %g1
sethi %hi(bigkernel), %g2
lduw [%g2 + %lo(bigkernel)], %g2
brz,pt %g2, do_dtlb
nop
add %l3, %g1, %g2
stx %g2, [%sp + 2047 + 128 + 0x28] ! VADDR
add %l4, %g1, %g2
stx %g2, [%sp + 2047 + 128 + 0x30] ! TTE
sethi %hi(call_method), %g2
or %g2, %lo(call_method), %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
mov 5, %g2
stx %g2, [%sp + 2047 + 128 + 0x08]
mov 1, %g2
stx %g2, [%sp + 2047 + 128 + 0x10]
sethi %hi(itlb_load), %g2
or %g2, %lo(itlb_load), %g2
stx %g2, [%sp + 2047 + 128 + 0x18]
sethi %hi(prom_mmu_ihandle_cache), %g2
lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
stx %g2, [%sp + 2047 + 128 + 0x20]
sethi %hi(KERNBASE + 0x400000), %g2
stx %g2, [%sp + 2047 + 128 + 0x28]
sethi %hi(kern_locked_tte_data), %g2
ldx [%g2 + %lo(kern_locked_tte_data)], %g2
sethi %hi(0x400000), %g1
add %g2, %g1, %g2
stx %g2, [%sp + 2047 + 128 + 0x30]
mov 14, %g2
BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
mov 62, %g2
1:
/* TTE index is highest minus loop index. */
sub %l7, %l5, %g2
stx %g2, [%sp + 2047 + 128 + 0x38]
sethi %hi(p1275buf), %g2
or %g2, %lo(p1275buf), %g2
ldx [%g2 + 0x08], %o1
call %o1
add %sp, (2047 + 128), %o0
do_dtlb:
/* Lock into D-MMU */
sethi %hi(call_method), %g2
or %g2, %lo(call_method), %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
......@@ -202,65 +188,30 @@ do_dtlb:
sethi %hi(prom_mmu_ihandle_cache), %g2
lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
stx %g2, [%sp + 2047 + 128 + 0x20]
sethi %hi(KERNBASE), %g2
stx %g2, [%sp + 2047 + 128 + 0x28]
sethi %hi(kern_locked_tte_data), %g2
ldx [%g2 + %lo(kern_locked_tte_data)], %g2
stx %g2, [%sp + 2047 + 128 + 0x30]
mov 15, %g2
BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
/* Each TTE maps 4MB, convert index to offset. */
sllx %l5, 22, %g1
mov 63, %g2
1:
add %l3, %g1, %g2
stx %g2, [%sp + 2047 + 128 + 0x28] ! VADDR
add %l4, %g1, %g2
stx %g2, [%sp + 2047 + 128 + 0x30] ! TTE
/* TTE index is highest minus loop index. */
sub %l7, %l5, %g2
stx %g2, [%sp + 2047 + 128 + 0x38]
sethi %hi(p1275buf), %g2
or %g2, %lo(p1275buf), %g2
ldx [%g2 + 0x08], %o1
call %o1
add %sp, (2047 + 128), %o0
sethi %hi(bigkernel), %g2
lduw [%g2 + %lo(bigkernel)], %g2
brz,pt %g2, do_unlock
add %l5, 1, %l5
cmp %l5, %l6
bne,pt %xcc, 3b
nop
sethi %hi(call_method), %g2
or %g2, %lo(call_method), %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
mov 5, %g2
stx %g2, [%sp + 2047 + 128 + 0x08]
mov 1, %g2
stx %g2, [%sp + 2047 + 128 + 0x10]
sethi %hi(dtlb_load), %g2
or %g2, %lo(dtlb_load), %g2
stx %g2, [%sp + 2047 + 128 + 0x18]
sethi %hi(prom_mmu_ihandle_cache), %g2
lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
stx %g2, [%sp + 2047 + 128 + 0x20]
sethi %hi(KERNBASE + 0x400000), %g2
stx %g2, [%sp + 2047 + 128 + 0x28]
sethi %hi(kern_locked_tte_data), %g2
ldx [%g2 + %lo(kern_locked_tte_data)], %g2
sethi %hi(0x400000), %g1
add %g2, %g1, %g2
stx %g2, [%sp + 2047 + 128 + 0x30]
mov 14, %g2
BRANCH_IF_ANY_CHEETAH(g1,g5,1f)
mov 62, %g2
1:
stx %g2, [%sp + 2047 + 128 + 0x38]
sethi %hi(p1275buf), %g2
or %g2, %lo(p1275buf), %g2
ldx [%g2 + 0x08], %o1
call %o1
add %sp, (2047 + 128), %o0
do_unlock:
sethi %hi(prom_entry_lock), %g2
stb %g0, [%g2 + %lo(prom_entry_lock)]
membar #StoreStore | #StoreLoad
......@@ -269,47 +220,36 @@ do_unlock:
nop
niagara_lock_tlb:
sethi %hi(KERNBASE), %l3
sethi %hi(kern_locked_tte_data), %l4
ldx [%l4 + %lo(kern_locked_tte_data)], %l4
clr %l5
sethi %hi(num_kernel_image_mappings), %l6
lduw [%l6 + %lo(num_kernel_image_mappings)], %l6
add %l6, 1, %l6
1:
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
sethi %hi(KERNBASE), %o0
sllx %l5, 22, %g2
add %l3, %g2, %o0
clr %o1
sethi %hi(kern_locked_tte_data), %o2
ldx [%o2 + %lo(kern_locked_tte_data)], %o2
add %l4, %g2, %o2
mov HV_MMU_IMMU, %o3
ta HV_FAST_TRAP
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
sethi %hi(KERNBASE), %o0
sllx %l5, 22, %g2
add %l3, %g2, %o0
clr %o1
sethi %hi(kern_locked_tte_data), %o2
ldx [%o2 + %lo(kern_locked_tte_data)], %o2
add %l4, %g2, %o2
mov HV_MMU_DMMU, %o3
ta HV_FAST_TRAP
sethi %hi(bigkernel), %g2
lduw [%g2 + %lo(bigkernel)], %g2
brz,pt %g2, after_lock_tlb
add %l5, 1, %l5
cmp %l5, %l6
bne,pt %xcc, 1b
nop
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
sethi %hi(KERNBASE + 0x400000), %o0
clr %o1
sethi %hi(kern_locked_tte_data), %o2
ldx [%o2 + %lo(kern_locked_tte_data)], %o2
sethi %hi(0x400000), %o3
add %o2, %o3, %o2
mov HV_MMU_IMMU, %o3
ta HV_FAST_TRAP
mov HV_FAST_MMU_MAP_PERM_ADDR, %o5
sethi %hi(KERNBASE + 0x400000), %o0
clr %o1
sethi %hi(kern_locked_tte_data), %o2
ldx [%o2 + %lo(kern_locked_tte_data)], %o2
sethi %hi(0x400000), %o3
add %o2, %o3, %o2
mov HV_MMU_DMMU, %o3
ta HV_FAST_TRAP
after_lock_tlb:
wrpr %g0, (PSTATE_PRIV | PSTATE_PEF), %pstate
wr %g0, 0, %fprs
......
......@@ -166,7 +166,7 @@ unsigned long sparc64_kern_pri_context __read_mostly;
unsigned long sparc64_kern_pri_nuc_bits __read_mostly;
unsigned long sparc64_kern_sec_context __read_mostly;
int bigkernel = 0;
int num_kernel_image_mappings;
#ifdef CONFIG_DEBUG_DCFLUSH
atomic_t dcpage_flushes = ATOMIC_INIT(0);
......@@ -572,7 +572,7 @@ static unsigned long kern_large_tte(unsigned long paddr);
static void __init remap_kernel(void)
{
unsigned long phys_page, tte_vaddr, tte_data;
int tlb_ent = sparc64_highest_locked_tlbent();
int i, tlb_ent = sparc64_highest_locked_tlbent();
tte_vaddr = (unsigned long) KERNBASE;
phys_page = (prom_boot_mapping_phys_low >> 22UL) << 22UL;
......@@ -582,27 +582,20 @@ static void __init remap_kernel(void)
/* Now lock us into the TLBs via Hypervisor or OBP. */
if (tlb_type == hypervisor) {
hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_DMMU);
hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_IMMU);
if (bigkernel) {
tte_vaddr += 0x400000;
tte_data += 0x400000;
for (i = 0; i < num_kernel_image_mappings; i++) {
hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_DMMU);
hypervisor_tlb_lock(tte_vaddr, tte_data, HV_MMU_IMMU);
tte_vaddr += 0x400000;
tte_data += 0x400000;
}
} else {
prom_dtlb_load(tlb_ent, tte_data, tte_vaddr);
prom_itlb_load(tlb_ent, tte_data, tte_vaddr);
if (bigkernel) {
tlb_ent -= 1;
prom_dtlb_load(tlb_ent,
tte_data + 0x400000,
tte_vaddr + 0x400000);
prom_itlb_load(tlb_ent,
tte_data + 0x400000,
tte_vaddr + 0x400000);
for (i = 0; i < num_kernel_image_mappings; i++) {
prom_dtlb_load(tlb_ent - i, tte_data, tte_vaddr);
prom_itlb_load(tlb_ent - i, tte_data, tte_vaddr);
tte_vaddr += 0x400000;
tte_data += 0x400000;
}
sparc64_highest_unlocked_tlb_ent = tlb_ent - 1;
sparc64_highest_unlocked_tlb_ent = tlb_ent - i;
}
if (tlb_type == cheetah_plus) {
sparc64_kern_pri_context = (CTX_CHEETAH_PLUS_CTX0 |
......@@ -1352,12 +1345,9 @@ void __init paging_init(void)
shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE);
real_end = (unsigned long)_end;
if ((real_end > ((unsigned long)KERNBASE + 0x400000)))
bigkernel = 1;
if ((real_end > ((unsigned long)KERNBASE + 0x800000))) {
prom_printf("paging_init: Kernel > 8MB, too large.\n");
prom_halt();
}
num_kernel_image_mappings = DIV_ROUND_UP(real_end - KERNBASE, 1 << 22);
printk("Kernel: Using %d locked TLB entries for main kernel image.\n",
num_kernel_image_mappings);
/* Set kernel pgd to upper alias so physical page computations
* work.
......
......@@ -106,7 +106,7 @@ static int ioremap_change_attr(unsigned long vaddr, unsigned long size,
* have to convert them into an offset in a page-aligned mapping, but the
* caller shouldn't need to know that small detail.
*/
static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
enum ioremap_mode mode)
{
unsigned long pfn, offset, last_addr, vaddr;
......@@ -193,13 +193,13 @@ static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
*
* Must be freed with iounmap.
*/
void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size)
void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
{
return __ioremap(phys_addr, size, IOR_MODE_UNCACHED);
}
EXPORT_SYMBOL(ioremap_nocache);
void __iomem *ioremap_cache(unsigned long phys_addr, unsigned long size)
void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size)
{
return __ioremap(phys_addr, size, IOR_MODE_CACHED);
}
......
......@@ -146,7 +146,7 @@ struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *nls)
dev->nls = nls;
dev->cn_queue = create_workqueue(dev->name);
dev->cn_queue = create_singlethread_workqueue(dev->name);
if (!dev->cn_queue) {
kfree(dev);
return NULL;
......
......@@ -63,8 +63,8 @@
#include "bnx2x.h"
#include "bnx2x_init.h"
#define DRV_MODULE_VERSION "1.40.22"
#define DRV_MODULE_RELDATE "2007/11/27"
#define DRV_MODULE_VERSION "1.42.3"
#define DRV_MODULE_RELDATE "2008/3/9"
#define BNX2X_BC_VER 0x040200
/* Time in jiffies before concluding the transmitter is hung. */
......@@ -8008,38 +8008,6 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->duplex, cmd->port, cmd->phy_address, cmd->transceiver,
cmd->autoneg, cmd->maxtxpkt, cmd->maxrxpkt);
switch (cmd->port) {
case PORT_TP:
if (!(bp->supported & SUPPORTED_TP)) {
DP(NETIF_MSG_LINK, "TP not supported\n");
return -EINVAL;
}
if (bp->phy_flags & PHY_XGXS_FLAG) {
bnx2x_link_reset(bp);
bnx2x_link_settings_supported(bp, SWITCH_CFG_1G);
bnx2x_phy_deassert(bp);
}
break;
case PORT_FIBRE:
if (!(bp->supported & SUPPORTED_FIBRE)) {
DP(NETIF_MSG_LINK, "FIBRE not supported\n");
return -EINVAL;
}
if (!(bp->phy_flags & PHY_XGXS_FLAG)) {
bnx2x_link_reset(bp);
bnx2x_link_settings_supported(bp, SWITCH_CFG_10G);
bnx2x_phy_deassert(bp);
}
break;
default:
DP(NETIF_MSG_LINK, "Unknown port type\n");
return -EINVAL;
}
if (cmd->autoneg == AUTONEG_ENABLE) {
if (!(bp->supported & SUPPORTED_Autoneg)) {
DP(NETIF_MSG_LINK, "Aotoneg not supported\n");
......
......@@ -109,7 +109,8 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_i
int irq = irq_of_parse_and_map(child, 0);
if (irq != NO_IRQ) {
const u32 *id = of_get_property(child, "reg", NULL);
bus->irq[*id] = irq;
if (id)
bus->irq[*id] = irq;
}
}
......
......@@ -912,7 +912,7 @@ static int gem_poll(struct napi_struct *napi, int budget)
* rx ring - must call napi_disable(), which
* schedule_timeout()'s if polling is already disabled.
*/
work_done += gem_rx(gp, budget);
work_done += gem_rx(gp, budget - work_done);
if (work_done >= budget)
return work_done;
......
......@@ -16,7 +16,7 @@ struct hvtramp_descr {
__u64 fault_info_va;
__u64 fault_info_pa;
__u64 thread_reg;
struct hvtramp_mapping maps[2];
struct hvtramp_mapping maps[1];
};
extern void hv_cpu_startup(unsigned long hvdescr_pa);
......
......@@ -63,6 +63,8 @@ extern void cheetah_enable_pcache(void);
SPITFIRE_HIGHEST_LOCKED_TLBENT : \
CHEETAH_HIGHEST_LOCKED_TLBENT)
extern int num_kernel_image_mappings;
/* The data cache is write through, so this just invalidates the
* specified line.
*/
......
......@@ -114,13 +114,13 @@ static inline void * phys_to_virt(unsigned long address)
* If the area you are trying to map is a PCI BAR you should have a
* look at pci_iomap().
*/
extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
/*
* The default ioremap() behavior is non-cached:
*/
static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
......
......@@ -158,13 +158,13 @@ extern void early_iounmap(void *addr, unsigned long size);
* it's useful if some control registers are in such an area and write combining
* or read caching is not desirable:
*/
extern void __iomem *ioremap_nocache(unsigned long offset, unsigned long size);
extern void __iomem *ioremap_cache(unsigned long offset, unsigned long size);
extern void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size);
extern void __iomem *ioremap_cache(resource_size_t offset, unsigned long size);
/*
* The default ioremap() behavior is non-cached:
*/
static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
static inline void __iomem *ioremap(resource_size_t offset, unsigned long size)
{
return ioremap_nocache(offset, size);
}
......
......@@ -389,7 +389,7 @@ void sctp_v6_del_protocol(void);
#else /* #ifdef defined(CONFIG_IPV6) */
static inline void sctp_v6_pf_init(void) { return 0; }
static inline void sctp_v6_pf_init(void) { return; }
static inline void sctp_v6_pf_exit(void) { return; }
static inline int sctp_v6_protosw_init(void) { return 0; }
static inline void sctp_v6_protosw_exit(void) { return; }
......
......@@ -191,8 +191,12 @@ static void change_clocksource(void)
tick_clock_notify();
/*
* We're holding xtime lock and waking up klogd would deadlock
* us on enqueue. So no printing!
printk(KERN_INFO "Time: %s clocksource has been installed.\n",
clock->name);
*/
}
#else
static inline void change_clocksource(void) { }
......
......@@ -256,7 +256,7 @@ EXPORT_SYMBOL(ioport_unmap);
* */
void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
{
unsigned long start = pci_resource_start(dev, bar);
resource_size_t start = pci_resource_start(dev, bar);
unsigned long len = pci_resource_len(dev, bar);
unsigned long flags = pci_resource_flags(dev, bar);
......
......@@ -861,7 +861,6 @@ static void p9_mux_free_request(struct p9_conn *m, struct p9_req *req)
static void p9_mux_flush_cb(struct p9_req *freq, void *a)
{
p9_conn_req_callback cb;
int tag;
struct p9_conn *m;
struct p9_req *req, *rreq, *rptr;
......@@ -872,7 +871,6 @@ static void p9_mux_flush_cb(struct p9_req *freq, void *a)
freq->tcall->params.tflush.oldtag);
spin_lock(&m->lock);
cb = NULL;
tag = freq->tcall->params.tflush.oldtag;
req = NULL;
list_for_each_entry_safe(rreq, rptr, &m->req_list, req_list) {
......
......@@ -947,6 +947,8 @@ static const struct file_operations arp_seq_fops = {
};
#endif
static void atm_clip_exit_noproc(void);
static int __init atm_clip_init(void)
{
neigh_table_init_no_netlink(&clip_tbl);
......@@ -963,18 +965,22 @@ static int __init atm_clip_init(void)
struct proc_dir_entry *p;
p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops);
if (!p) {
printk(KERN_ERR "Unable to initialize "
"/proc/net/atm/arp\n");
atm_clip_exit_noproc();
return -ENOMEM;
}
}
#endif
return 0;
}
static void __exit atm_clip_exit(void)
static void atm_clip_exit_noproc(void)
{
struct net_device *dev, *next;
remove_proc_entry("arp", atm_proc_root);
unregister_inetaddr_notifier(&clip_inet_notifier);
unregister_netdevice_notifier(&clip_dev_notifier);
......@@ -1005,6 +1011,13 @@ static void __exit atm_clip_exit(void)
clip_tbl_hook = NULL;
}
static void __exit atm_clip_exit(void)
{
remove_proc_entry("arp", atm_proc_root);
atm_clip_exit_noproc();
}
module_init(atm_clip_init);
module_exit(atm_clip_exit);
MODULE_AUTHOR("Werner Almesberger");
......
......@@ -1250,6 +1250,10 @@ static int __init lane_module_init(void)
struct proc_dir_entry *p;
p = proc_create("lec", S_IRUGO, atm_proc_root, &lec_seq_fops);
if (!p) {
printk(KERN_ERR "Unable to initialize /proc/net/atm/lec\n");
return -ENOMEM;
}
#endif
register_atm_ioctl(&lane_ioctl_ops);
......
......@@ -177,10 +177,13 @@ static inline struct tnode *node_parent_rcu(struct node *node)
return rcu_dereference(ret);
}
/* Same as rcu_assign_pointer
* but that macro() assumes that value is a pointer.
*/
static inline void node_set_parent(struct node *node, struct tnode *ptr)
{
rcu_assign_pointer(node->parent,
(unsigned long)ptr | NODE_TYPE(node));
smp_wmb();
node->parent = (unsigned long)ptr | NODE_TYPE(node);
}
static inline struct node *tnode_get_child(struct tnode *tn, unsigned int i)
......
......@@ -568,7 +568,7 @@ int ip_defrag(struct sk_buff *skb, u32 user)
IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
net = skb->dev->nd_net;
net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net;
/* Start by cleaning up the memory. */
if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
ip_evictor(net);
......
......@@ -735,7 +735,7 @@ static ssize_t do_tcp_sendpages(struct sock *sk, struct page **pages, int poffse
if (!(psize -= copy))
goto out;
if (skb->len < mss_now || (flags & MSG_OOB))
if (skb->len < size_goal || (flags & MSG_OOB))
continue;
if (forced_push(tp)) {
......@@ -981,7 +981,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
if ((seglen -= copy) == 0 && iovlen == 0)
goto out;
if (skb->len < mss_now || (flags & MSG_OOB))
if (skb->len < size_goal || (flags & MSG_OOB))
continue;
if (forced_push(tp)) {
......
......@@ -1420,7 +1420,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
u8 *opt;
int rd_len;
int err;
int hlen;
u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
dev = skb->dev;
......@@ -1491,7 +1490,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
return;
}
hlen = 0;
skb_reserve(buff, LL_RESERVED_SPACE(dev));
ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr,
......
......@@ -711,9 +711,11 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl,
*/
static psched_time_t htb_do_events(struct htb_sched *q, int level)
{
int i;
for (i = 0; i < 500; i++) {
/* don't run for longer than 2 jiffies; 2 is used instead of
1 to simplify things when jiffy is going to be incremented
too soon */
unsigned long stop_at = jiffies + 2;
while (time_before(jiffies, stop_at)) {
struct htb_class *cl;
long diff;
struct rb_node *p = rb_first(&q->wait_pq[level]);
......@@ -731,9 +733,8 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level)
if (cl->cmode != HTB_CAN_SEND)
htb_add_to_wait_tree(q, cl, diff);
}
if (net_ratelimit())
printk(KERN_WARNING "htb: too many events !\n");
return q->now + PSCHED_TICKS_PER_SEC / 10;
/* too much load - let's continue on next jiffie */
return q->now + PSCHED_TICKS_PER_SEC / HZ;
}
/* Returns class->node+prio from id-tree where classe's id is >= id. NULL
......
......@@ -909,11 +909,10 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
if (!dlci_ioctl_hook)
request_module("dlci");
if (dlci_ioctl_hook) {
mutex_lock(&dlci_ioctl_mutex);
mutex_lock(&dlci_ioctl_mutex);
if (dlci_ioctl_hook)
err = dlci_ioctl_hook(cmd, argp);
mutex_unlock(&dlci_ioctl_mutex);
}
mutex_unlock(&dlci_ioctl_mutex);
break;
default:
err = sock->ops->ioctl(sock, cmd, arg);
......
......@@ -237,14 +237,12 @@ static void rdma_set_ctxt_sge(struct svc_rdma_op_ctxt *ctxt,
static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count)
{
#ifdef RDMA_TRANSPORT_IWARP
if ((RDMA_TRANSPORT_IWARP ==
rdma_node_get_transport(xprt->sc_cm_id->
device->node_type))
&& sge_count > 1)
return 1;
else
#endif
return min_t(int, sge_count, xprt->sc_max_sge);
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册