diff options
Diffstat (limited to 'arch')
79 files changed, 69 insertions, 171 deletions
diff --git a/arch/alpha/configs/defconfig b/arch/alpha/configs/defconfig index 7e9336930880..6a39fe8ce9e5 100644 --- a/arch/alpha/configs/defconfig +++ b/arch/alpha/configs/defconfig @@ -65,7 +65,7 @@ CONFIG_NFSD=m CONFIG_NLS_CODEPAGE_437=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_ALPHA_LEGACY_START_ADDRESS=y CONFIG_MATHEMU=y CONFIG_CRYPTO_HMAC=y diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index 43e234c518b1..714abe494e5f 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -36,8 +36,6 @@ extern void start_thread(struct pt_regs *, unsigned long, unsigned long); /* Free all resources held by a thread. */ struct task_struct; -extern void release_thread(struct task_struct *); - unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index e2e25f8b5e76..dbf1bc5e2ad2 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -225,11 +225,6 @@ flush_thread(void) current_thread_info()->pcb.unique = 0; } -void -release_thread(struct task_struct *dead_task) -{ -} - /* * Copy architecture-specific thread state */ diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index b4fbbba30aa2..33bf3a627002 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -491,9 +491,9 @@ setup_arch(char **cmdline_p) boot flags depending on the boot mode, we need some shorthand. This should do for installation. */ if (strcmp(COMMAND_LINE, "INSTALL") == 0) { - strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof command_line); + strscpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof(command_line)); } else { - strlcpy(command_line, COMMAND_LINE, sizeof command_line); + strscpy(command_line, COMMAND_LINE, sizeof(command_line)); } strcpy(boot_command_line, command_line); *cmdline_p = command_line; diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig index d93b65008d4a..4a94d1684ed6 100644 --- a/arch/arc/configs/tb10x_defconfig +++ b/arch/arc/configs/tb10x_defconfig @@ -90,7 +90,7 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set -CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_INSTALL=y diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index 54db9d7bb562..fb844fce1ab6 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -43,9 +43,6 @@ struct task_struct; #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_SIZE + (void *)task_stack_page(p)) - 1) -/* Free all resources held by a thread */ -#define release_thread(thread) do { } while (0) - /* * A lot of busy-wait loops in SMP are based off of non-volatile data otherwise * get optimised away by gcc diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index bdc35c0e8dfb..326864f79d18 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -81,9 +81,6 @@ static inline void arch_thread_struct_whitelist(unsigned long *offset, /* Forward declaration, a strange C thing */ struct task_struct; -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - unsigned long __get_wchan(struct task_struct *p); #define task_pt_regs(p) \ diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 96f3fbd51764..fc30df88ffbe 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -232,10 +232,6 @@ void flush_thread(void) thread_notify(THREAD_NOTIFY_FLUSH, thread); } -void release_thread(struct task_struct *dead_task) -{ -} - asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 61883518fc50..445aa3af3b76 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -323,9 +323,6 @@ static inline bool is_ttbr1_addr(unsigned long addr) /* Forward declaration, a strange C thing */ struct task_struct; -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - unsigned long __get_wchan(struct task_struct *p); void update_sctlr_el1(u64 sctlr); diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 92bcc1768f0b..9015f49c206e 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -279,10 +279,6 @@ void flush_thread(void) flush_tagged_addr_state(); } -void release_thread(struct task_struct *dead_task) -{ -} - void arch_release_task_struct(struct task_struct *tsk) { fpsimd_release_task(tsk); diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index 9638206bc44f..63ad71fab30d 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -69,11 +69,6 @@ do { \ /* Forward declaration, a strange C thing */ struct task_struct; -/* Free all resources held by a thread. */ -static inline void release_thread(struct task_struct *dead_task) -{ -} - /* Prepare to copy thread state - unlazy all lazy status */ #define prepare_to_copy(tsk) do { } while (0) diff --git a/arch/hexagon/include/asm/processor.h b/arch/hexagon/include/asm/processor.h index 615f7e49968e..0cd39c2cdf8f 100644 --- a/arch/hexagon/include/asm/processor.h +++ b/arch/hexagon/include/asm/processor.h @@ -60,10 +60,6 @@ struct thread_struct { #define KSTK_EIP(tsk) (pt_elr(task_pt_regs(tsk))) #define KSTK_ESP(tsk) (pt_psp(task_pt_regs(tsk))) -/* Free all resources held by a thread; defined in process.c */ -extern void release_thread(struct task_struct *dead_task); - -/* Get wait channel for task P. */ extern unsigned long __get_wchan(struct task_struct *p); /* The following stuff is pretty HEXAGON specific. */ diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index f0552f98a7ba..e15eeaebd785 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -113,13 +113,6 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) } /* - * Release any architecture-specific resources locked by thread - */ -void release_thread(struct task_struct *dead_task) -{ -} - -/* * Some archs flush debug and FPU info here */ void flush_thread(void) diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index a3724882295c..3e1337aceb37 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -20,7 +20,6 @@ CONFIG_UNIX=y CONFIG_INET=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m CONFIG_ATA=m @@ -91,7 +90,6 @@ CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y CONFIG_CIFS=m -CONFIG_CIFS_STATS=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=y diff --git a/arch/ia64/configs/generic_defconfig b/arch/ia64/configs/generic_defconfig index a3dff482a3d7..f8033bacea89 100644 --- a/arch/ia64/configs/generic_defconfig +++ b/arch/ia64/configs/generic_defconfig @@ -39,7 +39,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y # CONFIG_PNP_DEBUG_MESSAGES is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_SGI_XP=m @@ -91,7 +90,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y -CONFIG_RAW_DRIVER=m CONFIG_HPET=y CONFIG_AGP=m CONFIG_AGP_I460=m diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index 4cd46105b020..ffebe6c503f5 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -31,11 +31,9 @@ CONFIG_IP_MULTICAST=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_ATA=y -CONFIG_BLK_DEV_IDECD=y CONFIG_ATA_GENERIC=y CONFIG_PATA_CMD64X=y CONFIG_ATA_PIIX=y @@ -81,7 +79,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y -CONFIG_RAW_DRIVER=m CONFIG_HPET=y CONFIG_AGP=m CONFIG_AGP_I460=m diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index a2045d73adfa..45f5d6e2da0a 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -36,7 +36,6 @@ CONFIG_IP_MULTICAST=y CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_ATA=y @@ -85,7 +84,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y -CONFIG_RAW_DRIVER=m CONFIG_HPET=y CONFIG_AGP=m CONFIG_AGP_I460=m diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 99f8b2a0332b..ed104550d0d5 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -30,7 +30,6 @@ CONFIG_PATA_CMD64X=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y -CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_CONSTANTS=y diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 757c2f6d8d4b..d1978e004054 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -318,13 +318,6 @@ struct thread_struct { struct mm_struct; struct task_struct; -/* - * Free all resources held by a thread. This is called after the - * parent of DEAD_TASK has collected the exit status of the task via - * wait(). - */ -#define release_thread(dead_task) - /* Get wait channel for task P. */ extern unsigned long __get_wchan (struct task_struct *p); diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index c62a66710ad6..92ede80d17fe 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1793,7 +1793,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, p->parent = p->real_parent = p->group_leader = p; INIT_LIST_HEAD(&p->children); INIT_LIST_HEAD(&p->sibling); - strncpy(p->comm, type, sizeof(p->comm)-1); + strscpy(p->comm, type, sizeof(p->comm)-1); } /* Caller prevents this from being called after init */ diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index fd6301eafa9d..c05728044272 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -552,7 +552,7 @@ setup_arch (char **cmdline_p) ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist); *cmdline_p = __va(ia64_boot_param->command_line); - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); + strscpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE); efi_init(); io_port_init(); diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index e14db25146c2..215bf3f8cb20 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -166,3 +166,29 @@ ia64_mremap (unsigned long addr, unsigned long old_len, unsigned long new_len, u force_successful_syscall_return(); return addr; } + +asmlinkage long +ia64_clock_getres(const clockid_t which_clock, struct __kernel_timespec __user *tp) +{ + /* + * ia64's clock_gettime() syscall is implemented as a vdso call + * fsys_clock_gettime(). Currently it handles only + * CLOCK_REALTIME and CLOCK_MONOTONIC. Both are based on + * 'ar.itc' counter which gets incremented at a constant + * frequency. It's usually 400MHz, ~2.5x times slower than CPU + * clock frequency. Which is almost a 1ns hrtimer, but not quite. + * + * Let's special-case these timers to report correct precision + * based on ITC frequency and not HZ frequency for supported + * clocks. + */ + switch (which_clock) { + case CLOCK_REALTIME: + case CLOCK_MONOTONIC: + s64 tick_ns = DIV_ROUND_UP(NSEC_PER_SEC, local_cpu_data->itc_freq); + struct timespec64 rtn_tp = ns_to_timespec64(tick_ns); + return put_timespec64(&rtn_tp, tp); + } + + return sys_clock_getres(which_clock, tp); +} diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index 78b1d03e86e1..72c929d9902b 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -240,7 +240,7 @@ 228 common timer_delete sys_timer_delete 229 common clock_settime sys_clock_settime 230 common clock_gettime sys_clock_gettime -231 common clock_getres sys_clock_getres +231 common clock_getres ia64_clock_getres 232 common clock_nanosleep sys_clock_nanosleep 233 common fstatfs64 sys_fstatfs64 234 common statfs64 sys_statfs64 diff --git a/arch/loongarch/include/asm/processor.h b/arch/loongarch/include/asm/processor.h index 1c4b4308378d..6954dc5d24e9 100644 --- a/arch/loongarch/include/asm/processor.h +++ b/arch/loongarch/include/asm/processor.h @@ -176,9 +176,6 @@ struct thread_struct { struct task_struct; -/* Free all resources held by a thread. */ -#define release_thread(thread) do { } while (0) - enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_HALT, IDLE_NOMWAIT, IDLE_POLL}; |