diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/defconfig | 9 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_linux.c | 20 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.S | 13 | ||||
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 5 | ||||
| -rw-r--r-- | arch/s390/kernel/smp.c | 6 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 3 |
6 files changed, 40 insertions, 16 deletions
diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 3525c91..f8d0cd5 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc1 -# Thu Jan 19 10:58:53 2006 +# Linux kernel version: 2.6.16-rc2 +# Wed Feb 8 10:44:39 2006 # CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y @@ -12,7 +12,6 @@ CONFIG_S390=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -154,6 +153,7 @@ CONFIG_NET=y # # Networking options # +# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -607,6 +607,7 @@ CONFIG_MSDOS_PARTITION=y # Instrumentation Support # # CONFIG_PROFILING is not set +# CONFIG_STATISTICS is not set # # Kernel hacking @@ -624,7 +625,7 @@ CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set +CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index cc20f0e..2d02162 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -905,6 +905,26 @@ asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * sta return ret; } +asmlinkage long sys32_fstatat(unsigned int dfd, char __user *filename, + struct stat64_emu31 __user* statbuf, int flag) +{ + struct kstat stat; + int error = -EINVAL; + + if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) + goto out; + + if (flag & AT_SYMLINK_NOFOLLOW) + error = vfs_lstat_fd(dfd, filename, &stat); + else + error = vfs_stat_fd(dfd, filename, &stat); + + if (!error) + error = cp_stat64(statbuf, &stat); +out: + return error; +} + /* * Linux/i386 didn't use to be able to handle more than * 4 system call parameters, so these system calls used a memory diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 83b33fe..dd2d6c3 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1523,13 +1523,13 @@ compat_sys_futimesat_wrapper: llgtr %r4,%r4 # struct timeval * jg compat_sys_futimesat - .globl compat_sys_newfstatat_wrapper -compat_sys_newfstatat_wrapper: + .globl sys32_fstatat_wrapper +sys32_fstatat_wrapper: llgfr %r2,%r2 # unsigned int llgtr %r3,%r3 # char * - llgtr %r4,%r4 # struct stat * + llgtr %r4,%r4 # struct stat64 * lgfr %r5,%r5 # int - jg compat_sys_newfstatat + jg sys32_fstatat .globl sys_unlinkat_wrapper sys_unlinkat_wrapper: @@ -1602,3 +1602,8 @@ compat_sys_ppoll_wrapper: llgtr %r5,%r5 # const sigset_t * llgfr %r6,%r6 # size_t jg compat_sys_ppoll + + .globl sys_unshare_wrapper +sys_unshare_wrapper: + llgfr %r2,%r2 # unsigned long + jg sys_unshare diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index f0ed5c6..bad81b5 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -12,15 +12,16 @@ * on the S390 architecture. */ -#include <asm/cio.h> -#include <asm/setup.h> #include <linux/device.h> #include <linux/mm.h> #include <linux/kexec.h> #include <linux/delay.h> +#include <asm/cio.h> +#include <asm/setup.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/system.h> +#include <asm/smp.h> static void kexec_halt_all_cpus(void *); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index cbfcfd0..0d1ad5d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -52,7 +52,7 @@ extern volatile int __cpu_logical_map[]; struct _lowcore *lowcore_ptr[NR_CPUS]; cpumask_t cpu_online_map; -cpumask_t cpu_possible_map; +cpumask_t cpu_possible_map = CPU_MASK_ALL; static struct task_struct *current_set[NR_CPUS]; @@ -514,9 +514,6 @@ __init smp_check_cpus(unsigned int max_cpus) num_cpus++; } - for (cpu = 1; cpu < max_cpus; cpu++) - cpu_set(cpu, cpu_possible_map); - printk("Detected %d CPU's\n",(int) num_cpus); printk("Boot cpu address %2X\n", boot_cpu_addr); } @@ -810,7 +807,6 @@ void __devinit smp_prepare_boot_cpu(void) cpu_set(0, cpu_online_map); cpu_set(0, cpu_present_map); - cpu_set(0, cpu_possible_map); S390_lowcore.percpu_offset = __per_cpu_offset[0]; current_set[0] = current; } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 3280345..84921fe 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -301,7 +301,7 @@ SYSCALL(sys_mkdirat,sys_mkdirat,sys_mkdirat_wrapper) SYSCALL(sys_mknodat,sys_mknodat,sys_mknodat_wrapper) /* 290 */ SYSCALL(sys_fchownat,sys_fchownat,sys_fchownat_wrapper) SYSCALL(sys_futimesat,sys_futimesat,compat_sys_futimesat_wrapper) -SYSCALL(sys_newfstatat,sys_newfstatat,compat_sys_newfstatat_wrapper) +SYSCALL(sys_fstatat64,sys_newfstatat,sys32_fstatat_wrapper) SYSCALL(sys_unlinkat,sys_unlinkat,sys_unlinkat_wrapper) SYSCALL(sys_renameat,sys_renameat,sys_renameat_wrapper) /* 295 */ SYSCALL(sys_linkat,sys_linkat,sys_linkat_wrapper) @@ -311,3 +311,4 @@ SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper) SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) +SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper) |