diff options
Diffstat (limited to 'arch')
33 files changed, 149 insertions, 152 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 076c35c..98a1525 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -285,8 +285,12 @@ pcibios_claim_one_bus(struct pci_bus *b) if (r->parent || !r->start || !r->flags) continue; if (pci_has_flag(PCI_PROBE_ONLY) || - (r->flags & IORESOURCE_PCI_FIXED)) - pci_claim_resource(dev, i); + (r->flags & IORESOURCE_PCI_FIXED)) { + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); + } } } diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index ea282c7..e2fed27 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -406,7 +406,7 @@ clock-frequency = <400000>; magnetometer@c { - compatible = "ak,ak8975"; + compatible = "asahi-kasei,ak8975"; reg = <0xc>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 4176df7..1a0045a 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -253,21 +253,22 @@ .endm .macro restore_user_regs, fast = 0, offset = 0 - ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr - ldr lr, [sp, #\offset + S_PC]! @ get pc + mov r2, sp + ldr r1, [r2, #\offset + S_PSR] @ get calling cpsr + ldr lr, [r2, #\offset + S_PC]! @ get pc msr spsr_cxsf, r1 @ save in spsr_svc #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_32v6K) @ We must avoid clrex due to Cortex-A15 erratum #830321 - strex r1, r2, [sp] @ clear the exclusive monitor + strex r1, r2, [r2] @ clear the exclusive monitor #endif .if \fast - ldmdb sp, {r1 - lr}^ @ get calling r1 - lr + ldmdb r2, {r1 - lr}^ @ get calling r1 - lr .else - ldmdb sp, {r0 - lr}^ @ get calling r0 - lr + ldmdb r2, {r0 - lr}^ @ get calling r0 - lr .endif mov r0, r0 @ ARMv5T and earlier require a nop @ after ldm {}^ - add sp, sp, #S_FRAME_SIZE - S_PC + add sp, sp, #\offset + S_FRAME_SIZE movs pc, lr @ return & move spsr_svc into cpsr .endm diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index f7c65ad..557e128 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -116,8 +116,14 @@ int armpmu_event_set_period(struct perf_event *event) ret = 1; } - if (left > (s64)armpmu->max_period) - left = armpmu->max_period; + /* + * Limit the maximum period to prevent the counter value + * from overtaking the one we are about to program. In + * effect we are reducing max_period to account for + * interrupt latency (and we are being very conservative). + */ + if (left > (armpmu->max_period >> 1)) + left = armpmu->max_period >> 1; local64_set(&hwc->prev_count, (u64)-left); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 715ae19..e55408e 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -657,10 +657,13 @@ int __init arm_add_memory(u64 start, u64 size) /* * Ensure that start/size are aligned to a page boundary. - * Size is appropriately rounded down, start is rounded up. + * Size is rounded down, start is rounded up. */ - size -= start & ~PAGE_MASK; aligned_start = PAGE_ALIGN(start); + if (aligned_start > start + size) + size = 0; + else + size -= aligned_start - start; #ifndef CONFIG_ARCH_PHYS_ADDR_T_64BIT if (aligned_start > ULONG_MAX) { diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 1c43cec..0666888 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -85,6 +85,7 @@ vdso_install: # We use MRPROPER_FILES and CLEAN_FILES now archclean: $(Q)$(MAKE) $(clean)=$(boot) + $(Q)$(MAKE) $(clean)=$(boot)/dts define archhelp echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)' diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 3b8d427..c62b0f4 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -3,6 +3,4 @@ dts-dirs += apm dts-dirs += arm dts-dirs += cavium -always := $(dtb-y) subdir-y := $(dts-dirs) -clean-files := *.dtb diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index cf33f33..d54dc9a 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -15,6 +15,7 @@ */ #include <linux/debugfs.h> #include <linux/fs.h> +#include <linux/io.h> #include <linux/mm.h> #include <linux/sched.h> #include <linux/seq_file.h> diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index 2c94129..164efa0 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c @@ -19,12 +19,10 @@ #include <linux/moduleloader.h> #include <linux/vmalloc.h> -void module_free(struct module *mod, void *module_region) +void module_arch_freeing_init(struct module *mod) { vfree(mod->arch.syminfo); mod->arch.syminfo = NULL; - - vfree(module_region); } static inline int check_rela(Elf32_Rela *rela, struct module *module, @@ -291,12 +289,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, return ret; } - -int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, - struct module *module) -{ - vfree(module->arch.syminfo); - module->arch.syminfo = NULL; - - return 0; -} diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c index 51123f9..af04cb6 100644 --- a/arch/cris/kernel/module.c +++ b/arch/cris/kernel/module.c @@ -36,7 +36,7 @@ void *module_alloc(unsigned long size) } /* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_memfree(void *module_region) { kfree(module_region); } diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 67b1d16..0635bd6 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -94,7 +94,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) r = &dev->resource[idx]; if (!r->start) continue; - pci_claim_resource(dev, idx); + pci_claim_bridge_resource(dev, idx); } } pcibios_allocate_bus_resources(&bus->children); diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 24603be..29754aa 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -305,14 +305,12 @@ plt_target (struct plt_entry *plt) #endif /* !USE_BRL */ void -module_free (struct module *mod, void *module_region) +module_arch_freeing_init (struct module *mod) { - if (mod && mod->arch.init_unw_table && - module_region == mod->module_init) { + if (mod->arch.init_unw_table) { unw_remove_unwind_table(mod->arch.init_unw_table); mod->arch.init_unw_table = NULL; } - vfree(module_region); } /* Have we already seen one of these relocations? */ diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 291a582..900cc93 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -487,45 +487,39 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) return 0; } -static int is_valid_resource(struct pci_dev *dev, int idx) +void pcibios_fixup_device_resources(struct pci_dev *dev) { - unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; - struct resource *devr = &dev->resource[idx], *busr; + int idx; if (!dev->bus) - return 0; - - pci_bus_for_each_resource(dev->bus, busr, i) { - if (!busr || ((busr->flags ^ devr->flags) & type_mask)) - continue; - if ((devr->start) && (devr->start >= busr->start) && - (devr->end <= busr->end)) - return 1; - } - return 0; -} + return; -static void pcibios_fixup_resources(struct pci_dev *dev, int start, int limit) -{ - int i; + for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; - for (i = start; i < limit; i++) { - if (!dev->resource[i].flags) + if (!r->flags || r->parent || !r->start) continue; - if ((is_valid_resource(dev, i))) - pci_claim_resource(dev, i); - } -} -void pcibios_fixup_device_resources(struct pci_dev *dev) -{ - pcibios_fixup_resources(dev, 0, PCI_BRIDGE_RESOURCES); + pci_claim_resource(dev, idx); + } } EXPORT_SYMBOL_GPL(pcibios_fixup_device_resources); static void pcibios_fixup_bridge_resources(struct pci_dev *dev) { - pcibios_fixup_resources(dev, PCI_BRIDGE_RESOURCES, PCI_NUM_RESOURCES); + int idx; + + if (!dev->bus) + return; + + for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; + + if (!r->flags || r->parent || !r->start) + continue; + + pci_claim_bridge_resource(dev, idx); + } } /* diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index b30e41c..48528fb 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1026,6 +1026,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) pr, (pr && pr->name) ? pr->name : "nil"); if (pr && !(pr->flags & IORESOURCE_UNSET)) { + struct pci_dev *dev = bus->self; + if (request_resource(pr, res) == 0) continue; /* @@ -1035,6 +1037,12 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) */ if (reparent_resources(pr, res) == 0) continue; + + if (dev && i < PCI_BRIDGE_RESOURCE_NUM && + pci_claim_bridge_resource(dev, + i + PCI_BRIDGE_RESOURCES) == 0) + continue; + } pr_warn("PCI: Cannot allocate resource region "); pr_cont("%d of PCI bridge %d, will remap\n", i, bus->number); @@ -1227,7 +1235,10 @@ void pcibios_claim_one_bus(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 9fd6834..5d61393 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -1388,7 +1388,7 @@ out: void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) - module_free(NULL, fp->bpf_func); + module_memfree(fp->bpf_func); bpf_prog_unlock_free(fp); } diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index febb9cd..b5b036f 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -106,7 +106,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) if (!r->flags) continue; if (!r->start || - pci_claim_resource(dev, idx) < 0) { + pci_claim_bridge_resource(dev, idx) < 0) { printk(KERN_ERR "PCI:" " Cannot allocate resource" " region %d of bridge %s\n", diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index 6b4339f..471ff39 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -281,42 +281,37 @@ static int __init pci_check_direct(void) return -ENODEV; } -static int is_valid_resource(struct pci_dev *dev, int idx) +static void pcibios_fixup_device_resources(struct pci_dev *dev) { - unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; - struct resource *devr = &dev->resource[idx], *busr; - - if (dev->bus) { - pci_bus_for_each_resource(dev->bus, busr, i) { - if (!busr || (busr->flags ^ devr->flags) & type_mask) - continue; - - if (devr->start && - devr->start >= busr->start && - devr->end <= busr->end) - return 1; - } - } + int idx; - return 0; + if (!dev->bus) + return; + + for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; + + if (!r->flags || r->parent || !r->start) + continue; + + pci_claim_resource(dev, idx); + } } -static void pcibios_fixup_device_resources(struct pci_dev *dev) +static void pcibios_fixup_bridge_resources(struct pci_dev *dev) { - int limit, i; + int idx; - if (dev->bus->number != 0) + if (!dev->bus) return; - limit = (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) ? - PCI_BRIDGE_RESOURCES : PCI_NUM_RESOURCES; + for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; - for (i = 0; i < limit; i++) { - if (!dev->resource[i].flags) + if (!r->flags || r->parent || !r->start) continue; - if (is_valid_resource(dev, i)) - pci_claim_resource(dev, i); + pci_claim_bridge_resource(dev, idx); } } @@ -330,7 +325,7 @@ void pcibios_fixup_bus(struct pci_bus *bus) if (bus->self) { pci_read_bridge_bases(bus); - pcibios_fixup_device_resources(bus->self); + pcibios_fixup_bridge_resources(bus->self); } list_for_each_entry(dev, &bus->devices, bus_list) diff --git a/arch/nios2/kernel/module.c b/arch/nios2/kernel/module.c index cc924a3..e2e3f13 100644 --- a/arch/nios2/kernel/module.c +++ b/arch/nios2/kernel/module.c @@ -36,7 +36,7 @@ void *module_alloc(unsigned long size) } /* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_memfree(void *module_region) { kfree(module_region); } diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index f9d2788..2d0ea25 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -200,7 +200,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, /* Set up to return from userspace; jump to fixed address sigreturn trampoline on kuser page. */ - regs->ra = (unsigned long) (0x1040); + regs->ra = (unsigned long) (0x1044); /* Set up registers for signal handler */ regs->sp = (unsigned long) frame; diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 50dfafc..5822e8e 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -298,14 +298,10 @@ static inline unsigned long count_stubs(const Elf_Rela *rela, unsigned long n) } #endif - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_arch_freeing_init(struct module *mod) { kfree(mod->arch.section); mod->arch.section = NULL; - - vfree(module_region); } /* Additional bytes needed in front of individual sections */ diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c index d3feba5a2..c154ceb 100644 --- a/arch/powerpc/crypto/sha1.c +++ b/arch/powerpc/crypto/sha1.c @@ -154,4 +154,5 @@ module_exit(sha1_powerpc_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm"); +MODULE_ALIAS_CRYPTO("sha1"); MODULE_ALIAS_CRYPTO("sha1-powerpc"); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 37d512d..2a525c9 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1184,6 +1184,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) pr, (pr && pr->name) ? pr->name : "nil"); if (pr && !(pr->flags & IORESOURCE_UNSET)) { + struct pci_dev *dev = bus->self; + if (request_resource(pr, res) == 0) continue; /* @@ -1193,6 +1195,11 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) */ if (reparent_resources(pr, res) == 0) continue; + + if (dev && i < PCI_BRIDGE_RESOURCE_NUM && + pci_claim_bridge_resource(dev, + i + PCI_BRIDGE_RESOURCES) == 0) + continue; } pr_warning("PCI: Cannot allocate resource region " "%d of PCI bridge %d, will remap\n", i, bus->number); @@ -1401,7 +1408,10 @@ void pcibios_claim_one_bus(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 1ca125b..d1916b5 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -699,7 +699,7 @@ out: void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) - module_free(NULL, fp->bpf_func); + module_memfree(fp->bpf_func); bpf_prog_unlock_free(fp); } diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index b89b591..409d152 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -55,14 +55,10 @@ void *module_alloc(unsigned long size) } #endif -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_arch_freeing_init(struct module *mod) { - if (mod) { - vfree(mod->arch.syminfo); - mod->arch.syminfo = NULL; - } - vfree(module_region); + vfree(mod->arch.syminfo); + mod->arch.syminfo = NULL; } static void check_rela(Elf_Rela *rela, struct module *me) diff --git a/arch/s390/net/bpf_jit.S b/arch/s390/net/bpf_jit.S index 7e45d13..ba44c9f 100644 --- a/arch/s390/net/bpf_jit.S +++ b/arch/s390/net/bpf_jit.S @@ -22,8 +22,8 @@ * skb_copy_bits takes 4 parameters: * %r2 = skb pointer * %r3 = offset into skb data - * %r4 = length to copy - * %r5 = pointer to temp buffer + * %r4 = pointer to temp buffer + * %r5 = length to copy */ #define SKBDATA %r8 @@ -44,8 +44,9 @@ ENTRY(sk_load_word) sk_load_word_slow: lgr %r9,%r2 # save %r2 - lhi %r4,4 # 4 bytes - la %r5,160(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,160(%r15) # pointer to temp buffer + lghi %r5,4 # 4 bytes brasl %r14,skb_copy_bits # get data from skb l %r5,160(%r15) # load result from temp buffer ltgr %r2,%r2 # set cc to (%r2 != 0) @@ -69,8 +70,9 @@ ENTRY(sk_load_half) sk_load_half_slow: lgr %r9,%r2 # save %r2 - lhi %r4,2 # 2 bytes - la %r5,162(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,162(%r15) # pointer to temp buffer + lghi %r5,2 # 2 bytes brasl %r14,skb_copy_bits # get data from skb xc 160(2,%r15),160(%r15) l %r5,160(%r15) # load result from temp buffer @@ -95,8 +97,9 @@ ENTRY(sk_load_byte) sk_load_byte_slow: lgr %r9,%r2 # save %r2 - lhi %r4,1 # 1 bytes - la %r5,163(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,163(%r15) # pointer to temp buffer + lghi %r5,1 # 1 byte brasl %r14,skb_copy_bits # get data from skb xc 160(3,%r15),160(%r15) l %r5,160(%r15) # load result from temp buffer @@ -104,11 +107,11 @@ sk_load_byte_slow: lgr %r2,%r9 # restore %r2 br %r8 - /* A = (*(u8 *)(skb->data+K) & 0xf) << 2 */ + /* X = (*(u8 *)(skb->data+K) & 0xf) << 2 */ ENTRY(sk_load_byte_msh) llgfr %r1,%r3 # extend offset clr %r11,%r3 # hlen < offset ? - jle sk_load_byte_slow + jle sk_load_byte_msh_slow lhi %r12,0 ic %r12,0(%r1,%r10) # get byte from skb nill %r12,0x0f @@ -118,8 +121,9 @@ ENTRY(sk_load_byte_msh) sk_load_byte_msh_slow: lgr %r9,%r2 # save %r2 - lhi %r4,2 # 2 bytes - la %r5,162(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,163(%r15) # pointer to temp buffer + lghi %r5,1 # 1 byte brasl %r14,skb_copy_bits # get data from skb xc 160(3,%r15),160(%r15) l %r12,160(%r15) # load result from temp buffer diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 524496d..bbd1981 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -448,15 +448,12 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, mask = 0x800000; /* je */ kbranch: /* Emit compare if the branch targets are different */ if (filter->jt != filter->jf) { - if (K <= 16383) - /* chi %r5,<K> */ - EMIT4_IMM(0xa75e0000, K); - else if (test_facility(21)) + if (test_facility(21)) /* clfi %r5,<K> */ EMIT6_IMM(0xc25f0000, K); else - /* c %r5,<d(K)>(%r13) */ - EMIT4_DISP(0x5950d000, EMIT_CONST(K)); + /* cl %r5,<d(K)>(%r13) */ + EMIT4_DISP(0x5550d000, EMIT_CONST(K)); } branch: if (filter->jt == filter->jf) { if (filter->jt == 0) diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index b36365f..9ce5afe 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -639,7 +639,10 @@ static void pci_claim_bus_resources(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index f33e7c7..7931eee 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -776,7 +776,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; if (unlikely(proglen + ilen > oldproglen)) { pr_err("bpb_jit_compile fatal error\n"); kfree(addrs); - module_free(NULL, image); + module_memfree(image); return; } memcpy(image + proglen, temp, ilen); @@ -822,7 +822,7 @@ out: void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) - module_free(NULL, fp->bpf_func); + module_memfree(fp->bpf_func); bpf_prog_unlock_free(fp); } diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c index 96447c9..2305084 100644 --- a/arch/tile/kernel/module.c +++ b/arch/tile/kernel/module.c @@ -74,7 +74,7 @@ error: /* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_memfree(void *module_region) { vfree(module_region); @@ -83,7 +83,7 @@ void module_free(struct module *mod, void *module_region) 0, 0, 0, NULL, NULL, 0); /* - * FIXME: If module_region == mod->module_init, trim exception + * FIXME: Add module_arch_freeing_init to trim exception * table entries. */ } diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c index a225a5ca..fd9f6b0 100644 --- a/arch/x86/crypto/sha-mb/sha1_mb.c +++ b/arch/x86/crypto/sha-mb/sha1_mb.c @@ -931,4 +931,4 @@ module_exit(sha1_mb_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, multi buffer accelerated"); -MODULE_ALIAS("sha1"); +MODULE_ALIAS_CRYPTO("sha1"); diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 2142376..8b7b0a5 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -674,7 +674,7 @@ static inline void *alloc_tramp(unsigned long size) } static inline void tramp_free(void *tramp) { - module_free(NULL, tramp); + module_memfree(tramp); } #else /* Trampolines can only be created if modules are supported */ diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 169b09d..de12c1d 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2348,7 +2348,7 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt) * Not recognized on AMD in compat mode (but is recognized in legacy * mode). */ - if ((ctxt->mode == X86EMUL_MODE_PROT32) && (efer & EFER_LMA) + if ((ctxt->mode != X86EMUL_MODE_PROT64) && (efer & EFER_LMA) && !vendor_intel(ctxt)) return emulate_ud(ctxt); @@ -2359,25 +2359,13 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt) setup_syscalls_segments(ctxt, &cs, &ss); ops->get_msr(ctxt, MSR_IA32_SYSENTER_CS, &msr_data); - switch (ctxt->mode) { - case X86EMUL_MODE_PROT32: - if ((msr_data & 0xfffc) == 0x0) - return emulate_gp(ctxt, 0); - break; - case X86EMUL_MODE_PROT64: - if (msr_data == 0x0) - return emulate_gp(ctxt, 0); - break; - default: - break; - } + if ((msr_data & 0xfffc) == 0x0) + return emulate_gp(ctxt, 0); ctxt->eflags &= ~(EFLG_VM | EFLG_IF); - cs_sel = (u16)msr_data; - cs_sel &= ~SELECTOR_RPL_MASK; + cs_sel = (u16)msr_data & ~SELECTOR_RPL_MASK; ss_sel = cs_sel + 8; - ss_sel &= ~SELECTOR_RPL_MASK; - if (ctxt->mode == X86EMUL_MODE_PROT64 || (efer & EFER_LMA)) { + if (efer & EFER_LMA) { cs.d = 0; cs.l = 1; } @@ -2386,10 +2374,11 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt) ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS); ops->get_msr(ctxt, MSR_IA32_SYSENTER_EIP, &msr_data); - ctxt->_eip = msr_data; + ctxt->_eip = (efer & EFER_LMA) ? msr_data : (u32)msr_data; ops->get_msr(ctxt, MSR_IA32_SYSENTER_ESP, &msr_data); - *reg_write(ctxt, VCPU_REGS_RSP) = msr_data; + *reg_write(ctxt, VCPU_REGS_RSP) = (efer & EFER_LMA) ? msr_data : + (u32)msr_data; return X86EMUL_CONTINUE; } @@ -3791,8 +3780,8 @@ static const struct opcode group5[] = { }; static const struct opcode group6[] = { - DI(Prot, sldt), - DI(Prot, str), + DI(Prot | DstMem, sldt), + DI(Prot | DstMem, str), II(Prot | Priv | SrcMem16, em_lldt, lldt), II(Prot | Priv | SrcMem16, em_ltr, ltr), N, N, N, N, diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 9b18ef3..349c0d3 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -216,7 +216,7 @@ static void pcibios_allocate_bridge_resources(struct pci_dev *dev) continue; if (r->parent) /* Already allocated */ continue; - if (!r->start || pci_claim_resource(dev, idx) < 0) { + if (!r->start || pci_claim_bridge_resource(dev, idx) < 0) { /* * Something is wrong with the region. * Invalidate the resource to prevent |