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-rw-r--r--arch/sparc/kernel/pcic.c4
-rw-r--r--arch/sparc/kernel/sys_sunos.c4
-rw-r--r--arch/sparc64/kernel/pci.c4
-rw-r--r--arch/sparc64/kernel/pci_iommu.c2
-rw-r--r--arch/sparc64/kernel/sbus.c560
-rw-r--r--arch/sparc64/kernel/sys32.S1
-rw-r--r--arch/sparc64/kernel/sys_sunos32.c4
-rw-r--r--arch/sparc64/kernel/systbls.S2
-rw-r--r--arch/sparc64/solaris/misc.c6
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-remote.c2
-rw-r--r--net/8021q/vlan_dev.c3
-rw-r--r--net/core/pktgen.c3
-rw-r--r--net/ipv4/netfilter/arp_tables.c10
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c7
-rw-r--r--net/ipv6/route.c31
-rw-r--r--net/sunrpc/svcsock.c16
-rw-r--r--net/xfrm/xfrm_user.c7
17 files changed, 294 insertions, 372 deletions
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 3fa5f95c4614..1c927c538b8b 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -601,7 +601,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
/*
* Normally called from {do_}pci_scan_bus...
*/
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev;
int i, has_io, has_mem;
@@ -842,7 +842,7 @@ static void watchdog_reset() {
/*
* Other archs parse arguments here.
*/
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
return str;
}
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index da6606f0cffc..f807172cab0e 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -910,7 +910,7 @@ asmlinkage long sunos_sysconf (int name)
ret = ARG_MAX;
break;
case _SC_CHILD_MAX:
- ret = -1; /* no limit */
+ ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
break;
case _SC_CLK_TCK:
ret = HZ;
@@ -919,7 +919,7 @@ asmlinkage long sunos_sysconf (int name)
ret = NGROUPS_MAX;
break;
case _SC_OPEN_MAX:
- ret = OPEN_MAX;
+ ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
break;
case _SC_JOB_CONTROL:
ret = 1; /* yes, we do support job control */
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 196b4b72482b..12109886bb1e 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -327,7 +327,7 @@ static int __init pcibios_init(void)
subsys_initcall(pcibios_init);
-void pcibios_fixup_bus(struct pci_bus *pbus)
+void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
{
struct pci_pbm_info *pbm = pbus->sysdata;
@@ -405,7 +405,7 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
}
EXPORT_SYMBOL(pcibios_bus_to_resource);
-char * __init pcibios_setup(char *str)
+char * __devinit pcibios_setup(char *str)
{
return str;
}
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index 2e7f1427088a..7aca0f33f885 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -64,7 +64,7 @@ static void __iommu_flushall(struct pci_iommu *iommu)
#define IOPTE_IS_DUMMY(iommu, iopte) \
((iopte_val(*iopte) & IOPTE_PAGE) == (iommu)->dummy_page_pa)
-static void inline iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
+static inline void iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte)
{
unsigned long val = iopte_val(*iopte);
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 01d6d869ea2b..14f78fb5e890 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -24,48 +24,25 @@
#include "iommu_common.h"
-/* These should be allocated on an SMP_CACHE_BYTES
- * aligned boundary for optimal performance.
- *
- * On SYSIO, using an 8K page size we have 1GB of SBUS
- * DMA space mapped. We divide this space into equally
- * sized clusters. We allocate a DMA mapping from the
- * cluster that matches the order of the allocation, or
- * if the order is greater than the number of clusters,
- * we try to allocate from the last cluster.
- */
-
-#define NCLUSTERS 8UL
-#define ONE_GIG (1UL * 1024UL * 1024UL * 1024UL)
-#define CLUSTER_SIZE (ONE_GIG / NCLUSTERS)
-#define CLUSTER_MASK (CLUSTER_SIZE - 1)
-#define CLUSTER_NPAGES (CLUSTER_SIZE >> IO_PAGE_SHIFT)
#define MAP_BASE ((u32)0xc0000000)
+struct sbus_iommu_arena {
+ unsigned long *map;
+ unsigned int hint;
+ unsigned int limit;
+};
+
struct sbus_iommu {
-/*0x00*/spinlock_t lock;
+ spinlock_t lock;
-/*0x08*/iopte_t *page_table;
-/*0x10*/unsigned long strbuf_regs;
-/*0x18*/unsigned long iommu_regs;
-/*0x20*/unsigned long sbus_control_reg;
+ struct sbus_iommu_arena arena;
-/*0x28*/volatile unsigned long strbuf_flushflag;
+ iopte_t *page_table;
+ unsigned long strbuf_regs;
+ unsigned long iommu_regs;
+ unsigned long sbus_control_reg;
- /* If NCLUSTERS is ever decresed to 4 or lower,
- * you must increase the size of the type of
- * these counters. You have been duly warned. -DaveM
- */
-/*0x30*/struct {
- u16 next;
- u16 flush;
- } alloc_info[NCLUSTERS];
-
- /* The lowest used consistent mapping entry. Since
- * we allocate consistent maps out of cluster 0 this
- * is relative to the beginning of closter 0.
- */
-/*0x50*/u32 lowest_consistent_map;
+ volatile unsigned long strbuf_flushflag;
};
/* Offsets from iommu_regs */
@@ -91,19 +68,6 @@ static void __iommu_flushall(struct sbus_iommu *iommu)
tag += 8UL;
}
upa_readq(iommu->sbus_control_reg);
-
- for (entry = 0; entry < NCLUSTERS; entry++) {
- iommu->alloc_info[entry].flush =
- iommu->alloc_info[entry].next;
- }
-}
-
-static void iommu_flush(struct sbus_iommu *iommu, u32 base, unsigned long npages)
-{
- while (npages--)
- upa_writeq(base + (npages << IO_PAGE_SHIFT),
- iommu->iommu_regs + IOMMU_FLUSH);
- upa_readq(iommu->sbus_control_reg);
}
/* Offsets from strbuf_regs */
@@ -156,178 +120,115 @@ static void sbus_strbuf_flush(struct sbus_iommu *iommu, u32 base, unsigned long
base, npages);
}
-static iopte_t *alloc_streaming_cluster(struct sbus_iommu *iommu, unsigned long npages)
+/* Based largely upon the ppc64 iommu allocator. */
+static long sbus_arena_alloc(struct sbus_iommu *iommu, unsigned long npages)
{
- iopte_t *iopte, *limit, *first, *cluster;
- unsigned long cnum, ent, nent, flush_point, found;
-
- cnum = 0;
- nent = 1;
- while ((1UL << cnum) < npages)
- cnum++;
- if(cnum >= NCLUSTERS) {
- nent = 1UL << (cnum - NCLUSTERS);
- cnum = NCLUSTERS - 1;
- }
- iopte = iommu->page_table + (cnum * CLUSTER_NPAGES);
-
- if (cnum == 0)
- limit = (iommu->page_table +
- iommu->lowest_consistent_map);
- else
- limit = (iopte + CLUSTER_NPAGES);
-
- iopte += ((ent = iommu->alloc_info[cnum].next) << cnum);
- flush_point = iommu->alloc_info[cnum].flush;
-
- first = iopte;
- cluster = NULL;
- found = 0;
- for (;;) {
- if (iopte_val(*iopte) == 0UL) {
- found++;
- if (!cluster)
- cluster = iopte;
+ struct sbus_iommu_arena *arena = &iommu->arena;
+ unsigned long n, i, start, end, limit;
+ int pass;
+
+ limit = arena->limit;
+ start = arena->hint;
+ pass = 0;
+
+again:
+ n = find_next_zero_bit(arena->map, limit, start);
+ end = n + npages;
+ if (unlikely(end >= limit)) {
+ if (likely(pass < 1)) {
+ limit = start;
+ start = 0;
+ __iommu_flushall(iommu);
+ pass++;
+ goto again;
} else {
- /* Used cluster in the way */
- cluster = NULL;
- found = 0;
+ /* Scanned the whole thing, give up. */
+ return -1;
}
+ }
- if (found == nent)
- break;
-
- iopte += (1 << cnum);
- ent++;
- if (iopte >= limit) {
- iopte = (iommu->page_table + (cnum * CLUSTER_NPAGES));
- ent = 0;
-
- /* Multiple cluster allocations must not wrap */
- cluster = NULL;
- found = 0;
+ for (i = n; i < end; i++) {
+ if (test_bit(i, arena->map)) {
+ start = i + 1;
+ goto again;
}
- if (ent == flush_point)
- __iommu_flushall(iommu);
- if (iopte == first)
- goto bad;
}
- /* ent/iopte points to the last cluster entry we're going to use,
- * so save our place for the next allocation.
- */
- if ((iopte + (1 << cnum)) >= limit)
- ent = 0;
- else
- ent = ent + 1;
- iommu->alloc_info[cnum].next = ent;
- if (ent == flush_point)
- __iommu_flushall(iommu);
-
- /* I've got your streaming cluster right here buddy boy... */
- return cluster;
-
-bad:
- printk(KERN_EMERG "sbus: alloc_streaming_cluster of npages(%ld) failed!\n",
- npages);
- return NULL;
+ for (i = n; i < end; i++)
+ __set_bit(i, arena->map);
+
+ arena->hint = end;
+
+ return n;
}
-static void free_streaming_cluster(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static void sbus_arena_free(struct sbus_iommu_arena *arena, unsigned long base, unsigned long npages)
{
- unsigned long cnum, ent, nent;
- iopte_t *iopte;
+ unsigned long i;
- cnum = 0;
- nent = 1;
- while ((1UL << cnum) < npages)
- cnum++;
- if(cnum >= NCLUSTERS) {
- nent = 1UL << (cnum - NCLUSTERS);
- cnum = NCLUSTERS - 1;
- }
- ent = (base & CLUSTER_MASK) >> (IO_PAGE_SHIFT + cnum);
- iopte = iommu->page_table + ((base - MAP_BASE) >> IO_PAGE_SHIFT);
- do {
- iopte_val(*iopte) = 0UL;
- iopte += 1 << cnum;
- } while(--nent);
-
- /* If the global flush might not have caught this entry,
- * adjust the flush point such that we will flush before
- * ever trying to reuse it.
- */
-#define between(X,Y,Z) (((Z) - (Y)) >= ((X) - (Y)))
- if (between(ent, iommu->alloc_info[cnum].next, iommu->alloc_info[cnum].flush))
- iommu->alloc_info[cnum].flush = ent;
-#undef between
+ for (i = base; i < (base + npages); i++)
+ __clear_bit(i, arena->map);
}
-/* We allocate consistent mappings from the end of cluster zero. */
-static iopte_t *alloc_consistent_cluster(struct sbus_iommu *iommu, unsigned long npages)
+static void sbus_iommu_table_init(struct sbus_iommu *iommu, unsigned int tsbsize)
{
- iopte_t *iopte;
+ unsigned long tsbbase, order, sz, num_tsb_entries;
- iopte = iommu->page_table + (1 * CLUSTER_NPAGES);
- while (iopte > iommu->page_table) {
- iopte--;
- if (!(iopte_val(*iopte) & IOPTE_VALID)) {
- unsigned long tmp = npages;
+ num_tsb_entries = tsbsize / sizeof(iopte_t);
- while (--tmp) {
- iopte--;
- if (iopte_val(*iopte) & IOPTE_VALID)
- break;
- }
- if (tmp == 0) {
- u32 entry = (iopte - iommu->page_table);
+ /* Setup initial software IOMMU state. */
+ spin_lock_init(&iommu->lock);
- if (entry < iommu->lowest_consistent_map)
- iommu->lowest_consistent_map = entry;
- return iopte;
- }
- }
+ /* Allocate and initialize the free area map. */
+ sz = num_tsb_entries / 8;
+ sz = (sz + 7UL) & ~7UL;
+ iommu->arena.map = kzalloc(sz, GFP_KERNEL);
+ if (!iommu->arena.map) {
+ prom_printf("PCI_IOMMU: Error, kmalloc(arena.map) failed.\n");
+ prom_halt();
+ }
+ iommu->arena.limit = num_tsb_entries;
+
+ /* Now allocate and setup the IOMMU page table itself. */
+ order = get_order(tsbsize);
+ tsbbase = __get_free_pages(GFP_KERNEL, order);
+ if (!tsbbase) {
+ prom_printf("IOMMU: Error, gfp(tsb) failed.\n");
+ prom_halt();
}
- return NULL;
+ iommu->page_table = (iopte_t *)tsbbase;
+ memset(iommu->page_table, 0, tsbsize);
}
-static void free_consistent_cluster(struct sbus_iommu *iommu, u32 base, unsigned long npages)
+static inline iopte_t *alloc_npages(struct sbus_iommu *iommu, unsigned long npages)
{
- iopte_t *iopte = iommu->page_table + ((base - MAP_BASE) >> IO_PAGE_SHIFT);
+ long entry;
- if ((iopte - iommu->page_table) == iommu->lowest_consistent_map) {
- iopte_t *walk = iopte + npages;
- iopte_t *limit;
+ entry = sbus_arena_alloc(iommu, npages);
+ if (unlikely(entry < 0))
+ return NULL;
- limit = iommu->page_table + CLUSTER_NPAGES;
- while (walk < limit) {
- if (iopte_val(*walk) != 0UL)
- break;
- walk++;
- }
- iommu->lowest_consistent_map =
- (walk - iommu->page_table);
- }
+ return iommu->page_table + entry;
+}
- while (npages--)
- *iopte++ = __iopte(0UL);
+static inline void free_npages(struct sbus_iommu *iommu, dma_addr_t base, unsigned long npages)
+{
+ sbus_arena_free(&iommu->arena, base >> IO_PAGE_SHIFT, npages);
}
void *sbus_alloc_consistent(struct sbus_dev *sdev, size_t size, dma_addr_t *dvma_addr)
{
- unsigned long order, first_page, flags;
struct sbus_iommu *iommu;
iopte_t *iopte;
+ unsigned long flags, order, first_page;
void *ret;
int npages;
- if (size <= 0 || sdev == NULL || dvma_addr == NULL)
- return NULL;
-
size = IO_PAGE_ALIGN(size);
order = get_order(size);
if (order >= 10)
return NULL;
+
first_page = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
if (first_page == 0UL)
return NULL;
@@ -336,108 +237,121 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, size_t size, dma_addr_t *dvma
iommu = sdev->bus->iommu;
spin_lock_irqsave(&iommu->lock, flags);
- iopte = alloc_consistent_cluster(iommu, size >> IO_PAGE_SHIFT);
- if (iopte == NULL) {
- spin_unlock_irqrestore(&iommu->lock, flags);
+ iopte = alloc_npages(iommu, size >> IO_PAGE_SHIFT);
+ spin_unlock_irqrestore(&iommu->lock, flags);
+
+ if (unlikely(iopte == NULL)) {
free_pages(first_page, order);
return NULL;
}
- /* Ok, we're committed at this point. */
- *dvma_addr = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
+ *dvma_addr = (MAP_BASE +
+ ((iopte - iommu->page_table) << IO_PAGE_SHIFT));
ret = (void *) first_page;
npages = size >> IO_PAGE_SHIFT;
+ first_page = __pa(first_page);
while (npages--) {
- *iopte++ = __iopte(IOPTE_VALID | IOPTE_CACHE | IOPTE_WRITE |
- (__pa(first_page) & IOPTE_PAGE));
+ iopte_val(*iopte) = (IOPTE_VALID | IOPTE_CACHE |
+ IOPTE_WRITE |
+ (first_page & IOPTE_PAGE));
+ iopte++;
first_page += IO_PAGE_SIZE;
}
- iommu_flush(iommu, *dvma_addr, size >> IO_PAGE_SHIFT);
- spin_unlock_irqrestore(&iommu->lock, flags);
return ret;
}
void sbus_free_consistent(struct sbus_dev *sdev, size_t size, void *cpu, dma_addr_t dvma)
{
- unsigned long order, npages;
struct sbus_iommu *iommu;
-
- if (size <= 0 || sdev == NULL || cpu == NULL)
- return;
+ iopte_t *iopte;
+ unsigned long flags, order, npages;
npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;
iommu = sdev->bus->iommu;
+ iopte = iommu->page_table +
+ ((dvma - MAP_BASE) >> IO_PAGE_SHIFT);
+
+ spin_lock_irqsave(&iommu->lock, flags);
+
+ free_npages(iommu, dvma - MAP_BASE, npages);
- spin_lock_irq(&iommu->lock);
- free_consistent_cluster(iommu, dvma, npages);
- iommu_flush(iommu, dvma, npages);
- spin_unlock_irq(&iommu->lock);
+ spin_unlock_irqrestore(&iommu->lock, flags);
order = get_order(size);
if (order < 10)
free_pages((unsigned long)cpu, order);
}
-dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, size_t size, int dir)
+dma_addr_t sbus_map_single(struct sbus_dev *sdev, void *ptr, size_t sz, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long npages, pbase, flags;
- iopte_t *iopte;
- u32 dma_base, offset;
- unsigned long iopte_bits;
+ struct sbus_iommu *iommu;
+ iopte_t *base;
+ unsigned long flags, npages, oaddr;
+ unsigned long i, base_paddr;
+ u32 bus_addr, ret;
+ unsigned long iopte_protection;
+
+ iommu = sdev->bus->iommu;
- if (dir == SBUS_DMA_NONE)
+ if (unlikely(direction == SBUS_DMA_NONE))
BUG();
- pbase = (unsigned long) ptr;
- offset = (u32) (pbase & ~IO_PAGE_MASK);
- size = (IO_PAGE_ALIGN(pbase + size) - (pbase & IO_PAGE_MASK));
- pbase = (unsigned long) __pa(pbase & IO_PAGE_MASK);
+ oaddr = (unsigned long)ptr;
+ npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK);
+ npages >>= IO_PAGE_SHIFT;
spin_lock_irqsave(&iommu->lock, flags);
- npages = size >> IO_PAGE_SHIFT;
- iopte = alloc_streaming_cluster(iommu, npages);
- if (iopte == NULL)
- goto bad;
- dma_base = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
- npages = size >> IO_PAGE_SHIFT;
- iopte_bits = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
- if (dir != SBUS_DMA_TODEVICE)
- iopte_bits |= IOPTE_WRITE;
- while (npages--) {
- *iopte++ = __iopte(iopte_bits | (pbase & IOPTE_PAGE));
- pbase += IO_PAGE_SIZE;
- }
- npages = size >> IO_PAGE_SHIFT;
+ base = alloc_npages(iommu, npages);
spin_unlock_irqrestore(&iommu->lock, flags);
- return (dma_base | offset);
+ if (unlikely(!base))
+ BUG();
-bad:
- spin_unlock_irqrestore(&iommu->lock, flags);
- BUG();
- return 0;
+ bus_addr = (MAP_BASE +
+ ((base - iommu->page_table) << IO_PAGE_SHIFT));
+ ret = bus_addr | (oaddr & ~IO_PAGE_MASK);
+ base_paddr = __pa(oaddr & IO_PAGE_MASK);
+
+ iopte_protection = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
+ if (direction != SBUS_DMA_TODEVICE)
+ iopte_protection |= IOPTE_WRITE;
+
+ for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE)
+ iopte_val(*base) = iopte_protection | base_paddr;
+
+ return ret;
}
-void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t dma_addr, size_t size, int direction)
+void sbus_unmap_single(struct sbus_dev *sdev, dma_addr_t bus_addr, size_t sz, int direction)
{
struct sbus_iommu *iommu = sdev->bus->iommu;
- u32 dma_base = dma_addr & IO_PAGE_MASK;
- unsigned long flags;
+ iopte_t *base;
+ unsigned long flags, npages, i;
+
+ if (unlikely(direction == SBUS_DMA_NONE))
+ BUG();
+
+ npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
+ npages >>= IO_PAGE_SHIFT;
+ base = iommu->page_table +
+ ((bus_addr - MAP_BASE) >> IO_PAGE_SHIFT);
- size = (IO_PAGE_ALIGN(dma_addr + size) - dma_base);
+ bus_addr &= IO_PAGE_MASK;
spin_lock_irqsave(&iommu->lock, flags);
- free_streaming_cluster(iommu, dma_base, size >> IO_PAGE_SHIFT);
- sbus_strbuf_flush(iommu, dma_base, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
+ for (i = 0; i < npages; i++)
+ iopte_val(base[i]) = 0UL;
+ free_npages(iommu, bus_addr - MAP_BASE, npages);
spin_unlock_irqrestore(&iommu->lock, flags);
}
#define SG_ENT_PHYS_ADDRESS(SG) \
(__pa(page_address((SG)->page)) + (SG)->offset)
-static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, int nelems, unsigned long iopte_bits)
+static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg,
+ int nused, int nelems, unsigned long iopte_protection)
{
struct scatterlist *dma_sg = sg;
struct scatterlist *sg_end = sg + nelems;
@@ -462,7 +376,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
for (;;) {
unsigned long tmp;
- tmp = (unsigned long) SG_ENT_PHYS_ADDRESS(sg);
+ tmp = SG_ENT_PHYS_ADDRESS(sg);
len = sg->length;
if (((tmp ^ pteval) >> IO_PAGE_SHIFT) != 0UL) {
pteval = tmp & IO_PAGE_MASK;
@@ -478,7 +392,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
sg++;
}
- pteval = ((pteval & IOPTE_PAGE) | iopte_bits);
+ pteval = iopte_protection | (pteval & IOPTE_PAGE);
while (len > 0) {
*iopte++ = __iopte(pteval);
pteval += IO_PAGE_SIZE;
@@ -509,103 +423,111 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, int nused, in
}
}
-int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int dir)
+int sbus_map_sg(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long flags, npages;
- iopte_t *iopte;
+ struct sbus_iommu *iommu;
+ unsigned long flags, npages, iopte_protection;
+ iopte_t *base;
u32 dma_base;
struct scatterlist *sgtmp;
int used;
- unsigned long iopte_bits;
-
- if (dir == SBUS_DMA_NONE)
- BUG();
/* Fast path single entry scatterlists. */
- if (nents == 1) {
- sg->dma_address =
+ if (nelems == 1) {
+ sglist->dma_address =
sbus_map_single(sdev,
- (page_address(sg->page) + sg->offset),
- sg->length, dir);
- sg->dma_length = sg->length;
+ (page_address(sglist->page) + sglist->offset),
+ sglist->length, direction);
+ sglist->dma_length = sglist->length;
return 1;
}
- npages = prepare_sg(sg, nents);
+ iommu = sdev->bus->iommu;
+
+ if (unlikely(direction == SBUS_DMA_NONE))
+ BUG();
+
+ npages = prepare_sg(sglist, nelems);
spin_lock_irqsave(&iommu->lock, flags);
- iopte = alloc_streaming_cluster(iommu, npages);
- if (iopte == NULL)
- goto bad;
- dma_base = MAP_BASE + ((iopte - iommu->page_table) << IO_PAGE_SHIFT);
+ base = alloc_npages(iommu, npages);
+ spin_unlock_irqrestore(&iommu->lock, flags);
+
+ if (unlikely(base == NULL))
+ BUG();
+
+ dma_base = MAP_BASE +
+ ((base - iommu->page_table) << IO_PAGE_SHIFT);
/* Normalize DVMA addresses. */
- sgtmp = sg;
- used = nents;
+ used = nelems;
+ sgtmp = sglist;
while (used && sgtmp->dma_length) {
sgtmp->dma_address += dma_base;
sgtmp++;
used--;
}
- used = nents - used;
+ used = nelems - used;
- iopte_bits = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
- if (dir != SBUS_DMA_TODEVICE)
- iopte_bits |= IOPTE_WRITE;
+ iopte_protection = IOPTE_VALID | IOPTE_STBUF | IOPTE_CACHE;
+ if (direction != SBUS_DMA_TODEVICE)
+ iopte_protection |= IOPTE_WRITE;
+
+ fill_sg(base, sglist, used, nelems, iopte_protection);
- fill_sg(iopte, sg, used, nents, iopte_bits);
#ifdef VERIFY_SG
- verify_sglist(sg, nents, iopte, npages);
+ verify_sglist(sglist, nelems, base, npages);
#endif
- spin_unlock_irqrestore(&iommu->lock, flags);
return used;
-
-bad:
- spin_unlock_irqrestore(&iommu->lock, flags);
- BUG();
- return 0;
}
-void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int direction)
+void sbus_unmap_sg(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
{
- unsigned long size, flags;
struct sbus_iommu *iommu;
- u32 dvma_base;
- int i;
+ iopte_t *base;
+ unsigned long flags, i, npages;
+ u32 bus_addr;
- /* Fast path single entry scatterlists. */
- if (nents == 1) {
- sbus_unmap_single(sdev, sg->dma_address, sg->dma_length, direction);
- return;
- }
+ if (unlikely(direction == SBUS_DMA_NONE))
+ BUG();
+
+ iommu = sdev->bus->iommu;
+
+ bus_addr = sglist->dma_address & IO_PAGE_MASK;
- dvma_base = sg[0].dma_address & IO_PAGE_MASK;
- for (i = 0; i < nents; i++) {
- if (sg[i].dma_length == 0)
+ for (i = 1; i < nelems; i++)
+ if (sglist[i].dma_length == 0)
break;
- }
i--;
- size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - dvma_base;
+ npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length) -
+ bus_addr) >> IO_PAGE_SHIFT;
+
+ base = iommu->page_table +
+ ((bus_addr - MAP_BASE) >> IO_PAGE_SHIFT);
- iommu = sdev->bus->iommu;
spin_lock_irqsave(&iommu->lock, flags);
- free_streaming_cluster(iommu, dvma_base, size >> IO_PAGE_SHIFT);
- sbus_strbuf_flush(iommu, dvma_base, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
+ for (i = 0; i < npages; i++)
+ iopte_val(base[i]) = 0UL;
+ free_npages(iommu, bus_addr - MAP_BASE, npages);
spin_unlock_irqrestore(&iommu->lock, flags);
}
-void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t base, size_t size, int direction)
+void sbus_dma_sync_single_for_cpu(struct sbus_dev *sdev, dma_addr_t bus_addr, size_t sz, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long flags;
+ struct sbus_iommu *iommu;
+ unsigned long flags, npages;
+
+ iommu = sdev->bus->iommu;
- size = (IO_PAGE_ALIGN(base + size) - (base & IO_PAGE_MASK));
+ npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);
+ npages >>= IO_PAGE_SHIFT;
+ bus_addr &= IO_PAGE_MASK;
spin_lock_irqsave(&iommu->lock, flags);
- sbus_strbuf_flush(iommu, base & IO_PAGE_MASK, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
spin_unlock_irqrestore(&iommu->lock, flags);
}
@@ -613,23 +535,25 @@ void sbus_dma_sync_single_for_device(struct sbus_dev *sdev, dma_addr_t base, siz
{
}
-void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sg, int nents, int direction)
+void sbus_dma_sync_sg_for_cpu(struct sbus_dev *sdev, struct scatterlist *sglist, int nelems, int direction)
{
- struct sbus_iommu *iommu = sdev->bus->iommu;
- unsigned long flags, size;
- u32 base;
- int i;
+ struct sbus_iommu *iommu;
+ unsigned long flags, npages, i;
+ u32 bus_addr;
+
+ iommu = sdev->bus->iommu;
- base = sg[0].dma_address & IO_PAGE_MASK;
- for (i = 0; i < nents; i++) {
- if (sg[i].dma_length == 0)
+ bus_addr = sglist[0].dma_address & IO_PAGE_MASK;
+ for (i = 0; i < nelems; i++) {
+ if (!sglist[i].dma_length)
break;
}
i--;
- size = IO_PAGE_ALIGN(sg[i].dma_address + sg[i].dma_length) - base;
+ npages = (IO_PAGE_ALIGN(sglist[i].dma_address + sglist[i].dma_length)
+ - bus_addr) >> IO_PAGE_SHIFT;
spin_lock_irqsave(&iommu->lock, flags);
- sbus_strbuf_flush(iommu, base, size >> IO_PAGE_SHIFT, direction);
+ sbus_strbuf_flush(iommu, bus_addr, npages, direction);
spin_unlock_irqrestore(&iommu->lock, flags);
}
@@ -1104,7 +1028,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
struct linux_prom64_registers *pr;
struct device_node *dp;
struct sbus_iommu *iommu;
- unsigned long regs, tsb_base;
+ unsigned long regs;
u64 control;
int i;
@@ -1132,14 +1056,6 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
memset(iommu, 0, sizeof(*iommu));
- /* We start with no consistent mappings. */
- iommu->lowest_consistent_map = CLUSTER_NPAGES;
-
- for (i = 0; i < NCLUSTERS; i++) {
- iommu->alloc_info[i].flush = 0;
- iommu->alloc_info[i].next = 0;
- }
-
/* Setup spinlock. */
spin_lock_init(&iommu->lock);
@@ -1159,25 +1075,13 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
sbus->portid, regs);
/* Setup for TSB_SIZE=7, TBW_SIZE=0, MMU_DE=1, MMU_EN=1 */
+ sbus_iommu_table_init(iommu, IO_TSB_SIZE);
+
control = upa_readq(iommu->iommu_regs + IOMMU_CONTROL);
control = ((7UL << 16UL) |
(0UL << 2UL) |
(1UL << 1UL) |
(1UL << 0UL));
-
- /* Using the above configuration we need 1MB iommu page
- * table (128K ioptes * 8 bytes per iopte). This is
- * page order 7 on UltraSparc.
- */
- tsb_base = __get_free_pages(GFP_ATOMIC, get_order(IO_TSB_SIZE));
- if (tsb_base == 0UL) {
- prom_printf("sbus_iommu_init: Fatal error, cannot alloc TSB table.\n");
- prom_halt();
- }
-
- iommu->page_table = (iopte_t *) tsb_base;
- memset(iommu->page_table, 0, IO_TSB_SIZE);
-
upa_writeq(control, iommu->iommu_regs + IOMMU_CONTROL);
/* Clean out any cruft in the IOMMU using
@@ -1195,7 +1099,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
upa_readq(iommu->sbus_control_reg);
/* Give the TSB to SYSIO. */
- upa_writeq(__pa(tsb_base), iommu->iommu_regs + IOMMU_TSBBASE);
+ upa_writeq(__pa(iommu->page_table), iommu->iommu_regs + IOMMU_TSBBASE);
/* Setup streaming buffer, DE=1 SB_EN=1 */
control = (1UL << 1UL) | (1UL << 0UL);
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index c09ab4b9431d..010a737908ee 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -91,7 +91,6 @@ SIGN1(sys32_select, compat_sys_select, %o0)
SIGN1(sys32_mkdir, sys_mkdir, %o1)
SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
-SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3)
SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1)
SIGN1(sys32_prctl, sys_prctl, %o0)
diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index 4cff95b7b3a4..8f7a06e2c7e7 100644
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -871,7 +871,7 @@ asmlinkage s32 sunos_sysconf (int name)
ret = ARG_MAX;
break;
case _SC_CHILD_MAX:
- ret = -1; /* no limit */
+ ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
break;
case _SC_CLK_TCK:
ret = HZ;
@@ -880,7 +880,7 @@ asmlinkage s32 sunos_sysconf (int name)
ret = NGROUPS_MAX;
break;
case _SC_OPEN_MAX:
- ret = OPEN_MAX;
+ ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
break;
case _SC_JOB_CONTROL:
ret = 1; /* yes, we do support job control */
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index aaeb5e06735c..48c36fe6dc62 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -62,7 +62,7 @@ sys_call_table32:
/*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
.word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64
/*210*/ .word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, compat_sys_sysinfo
- .word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
+ .word compat_sys_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
/*220*/ .word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid
.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
/*230*/ .word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index bca16e8c95c3..9fcaad6dd11f 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -363,8 +363,10 @@ asmlinkage int solaris_sysconf(int id)
{
switch (id) {
case SOLARIS_CONFIG_NGROUPS: return NGROUPS_MAX;
- case SOLARIS_CONFIG_CHILD_MAX: return -1; /* no limit */
- case SOLARIS_CONFIG_OPEN_FILES: return OPEN_MAX;
+ case SOLARIS_CONFIG_CHILD_MAX:
+ return current->signal->rlim[RLIMIT_NPROC].rlim_cur;
+ case SOLARIS_CONFIG_OPEN_FILES:
+ return current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
case SOLARIS_CONFIG_POSIX_VER: return 199309;
case SOLARIS_CONFIG_PAGESIZE: return PAGE_SIZE;
case SOLARIS_CONFIG_XOPEN_VER: return 3;
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
index 9511a31c8f50..68ed3a788083 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c
@@ -107,8 +107,6 @@ int dvb_usb_remote_init(struct dvb_usb_device *d)
return -ENOMEM;
input_dev->evbit[0] = BIT(EV_KEY);
- input_dev->keycodesize = sizeof(unsigned char);
- input_dev->keycodemax = KEY_MAX;
input_dev->name = "IR-receiver inside an USB DVB receiver";
input_dev->phys = d->rc_phys;
usb_to_input_id(d->udev, &input_dev->id);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 2fc8fe2cb366..b6e0eea1e39e 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -380,6 +380,9 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
} else {
vhdr->h_vlan_encapsulated_proto = htons(len);
}
+
+ skb->protocol = htons(ETH_P_8021Q);
+ skb->nh.raw = skb->data;
}
/* Before delegating work to the lower layer, enter our MAC-address */
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 74a9a32b906d..4b01496dc33d 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -129,6 +129,7 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/capability.h>
+#include <linux/freezer.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/list.h>
@@ -3333,6 +3334,8 @@ static int pktgen_thread_worker(void *arg)
t->control &= ~(T_REMDEV);
}
+ try_to_freeze();
+
set_current_state(TASK_INTERRUPTIBLE);
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 5170f5c75f9d..57b0221f9e24 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -166,13 +166,9 @@ static inline int arp_packet_match(const struct arphdr *arphdr,
return 0;
}
- for (i = 0, ret = 0; i < IFNAMSIZ/sizeof(unsigned long); i++) {
- unsigned long odev;
- memcpy(&odev, outdev + i*sizeof(unsigned long),
- sizeof(unsigned long));
- ret |= (odev
- ^ ((const unsigned long *)arpinfo->outiface)[i])
- & ((const unsigned long *)arpinfo->outiface_mask)[i];
+ for (i = 0, ret = 0; i < IFNAMSIZ; i++) {
+ ret |= (outdev[i] ^ arpinfo->outiface[i])
+ & arpinfo->outiface_mask[i];
}
if (FWINV(ret != 0, ARPT_INV_VIA_OUT)) {
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index a26404dbe212..9acc018766f2 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -61,6 +61,7 @@
#include <linux/netfilter_ipv4/ipt_ULOG.h>
#include <net/sock.h>
#include <linux/bitops.h>
+#include <asm/unaligned.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>");
@@ -236,9 +237,9 @@ static void ipt_ulog_packet(unsigned int hooknum,
/* copy hook, prefix, timestamp, payload, etc. */
pm->data_len = copy_len;
- pm->timestamp_sec = skb->tstamp.off_sec;
- pm->timestamp_usec = skb->tstamp.off_usec;
- pm->mark = skb->mark;
+ put_unaligned(skb->tstamp.off_sec, &pm->timestamp_sec);
+ put_unaligned(skb->tstamp.off_usec, &pm->timestamp_usec);
+ put_unaligned(skb->mark, &pm->mark);
pm->hook = hooknum;
if (prefix != NULL)
strncpy(pm->prefix, prefix, sizeof(pm->prefix));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ad9b285692ba..aebb4e2d5ae3 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1766,13 +1766,22 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
* Drop the packet on the floor
*/
-static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
-{
- int type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
- if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED)
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
-
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_OUTNOROUTES);
+static inline int ip6_pkt_drop(struct sk_buff *skb, int code,
+ int ipstats_mib_noroutes)
+{
+ int type;
+ switch (ipstats_mib_noroutes) {
+ case IPSTATS_MIB_INNOROUTES:
+ type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
+ if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
+ break;
+ }
+ /* FALLTHROUGH */
+ case IPSTATS_MIB_OUTNOROUTES:
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), ipstats_mib_noroutes);
+ break;
+ }
icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
kfree_skb(skb);
return 0;
@@ -1780,26 +1789,26 @@ static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
static int ip6_pkt_discard(struct sk_buff *skb)
{
- return ip6_pkt_drop(skb, ICMPV6_NOROUTE);
+ return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_INNOROUTES);
}
static int ip6_pkt_discard_out(struct sk_buff *skb)
{
skb->dev = skb->dst->dev;
- return ip6_pkt_discard(skb);
+ return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES);
}
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
static int ip6_pkt_prohibit(struct sk_buff *skb)
{
- return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED);
+ return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES);
}
static int ip6_pkt_prohibit_out(struct sk_buff *skb)
{
skb->dev = skb->dst->dev;
- return ip6_pkt_prohibit(skb);
+ return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
}
static int ip6_pkt_blk_hole(struct sk_buff *skb)
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 593f62ff8521..2772fee93881 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -452,6 +452,8 @@ union svc_pktinfo_u {
struct in_pktinfo pkti;
struct in6_pktinfo pkti6;
};
+#define SVC_PKTINFO_SPACE \
+ CMSG_SPACE(sizeof(union svc_pktinfo_u))
static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
{
@@ -491,8 +493,11 @@ svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr)
struct svc_sock *svsk = rqstp->rq_sock;
struct socket *sock = svsk->sk_sock;
int slen;
- char buffer[CMSG_SPACE(sizeof(union svc_pktinfo_u))];
- struct cmsghdr *cmh = (struct cmsghdr *)buffer;
+ union {
+ struct cmsghdr hdr;
+ long all[SVC_PKTINFO_SPACE / sizeof(long)];
+ } buffer;
+ struct cmsghdr *cmh = &buffer.hdr;
int len = 0;
int result;
int size;
@@ -745,8 +750,11 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
struct svc_sock *svsk = rqstp->rq_sock;
struct svc_serv *serv = svsk->sk_server;
struct sk_buff *skb;
- char buffer[CMSG_SPACE(sizeof(union svc_pktinfo_u))];
- struct cmsghdr *cmh = (struct cmsghdr *)buffer;
+ union {
+ struct cmsghdr hdr;
+ long all[SVC_PKTINFO_SPACE / sizeof(long)];
+ } buffer;
+ struct cmsghdr *cmh = &buffer.hdr;
int err, len;
struct msghdr msg = {
.msg_name = svc_addr(rqstp),
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e81e2fb3d429..816e3690b60f 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -272,9 +272,8 @@ static int attach_encap_tmpl(struct xfrm_encap_tmpl **encapp, struct rtattr *u_a
}
-static inline int xfrm_user_sec_ctx_size(struct xfrm_policy *xp)
+static inline int xfrm_user_sec_ctx_size(struct xfrm_sec_ctx *xfrm_ctx)
{
- struct xfrm_sec_ctx *xfrm_ctx = xp->security;
int len = 0;
if (xfrm_ctx) {
@@ -2170,7 +2169,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
len += NLMSG_SPACE(sizeof(struct xfrm_user_acquire));
- len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+ len += RTA_SPACE(xfrm_user_sec_ctx_size(x->security));
#ifdef CONFIG_XFRM_SUB_POLICY
len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
#endif
@@ -2280,7 +2279,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
len += NLMSG_SPACE(sizeof(struct xfrm_user_polexpire));
- len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+ len += RTA_SPACE(xfrm_user_sec_ctx_size(xp->security));
#ifdef CONFIG_XFRM_SUB_POLICY
len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
#endif