diff options
Diffstat (limited to 'arch/microblaze/kernel')
| -rw-r--r-- | arch/microblaze/kernel/entry-nommu.S | 12 | ||||
| -rw-r--r-- | arch/microblaze/kernel/entry.S | 11 | ||||
| -rw-r--r-- | arch/microblaze/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 20 | ||||
| -rw-r--r-- | arch/microblaze/kernel/syscall_table.S | 6 |
5 files changed, 25 insertions, 26 deletions
diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S index 2eaf394..9083d85 100644 --- a/arch/microblaze/kernel/entry-nommu.S +++ b/arch/microblaze/kernel/entry-nommu.S @@ -551,16 +551,16 @@ no_work_pending: rtid r14, 0 nop -sys_vfork_wrapper: - brid sys_vfork +sys_vfork: + brid microblaze_vfork addk r5, r1, r0 -sys_clone_wrapper: - brid sys_clone +sys_clone: + brid microblaze_clone addk r7, r1, r0 -sys_execve_wrapper: - brid sys_execve +sys_execve: + brid microblaze_execve addk r8, r1, r0 sys_rt_sigreturn_wrapper: diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S index ea71076..c7353e7 100644 --- a/arch/microblaze/kernel/entry.S +++ b/arch/microblaze/kernel/entry.S @@ -429,12 +429,11 @@ C_ENTRY(ret_from_fork): brid ret_from_trap; /* Do normal trap return */ nop; -C_ENTRY(sys_vfork_wrapper): +C_ENTRY(sys_vfork): + brid microblaze_vfork /* Do real work (tail-call) */ la r5, r1, PTO - brid sys_vfork /* Do real work (tail-call) */ - nop -C_ENTRY(sys_clone_wrapper): +C_ENTRY(sys_clone): bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */ lwi r6, r1, PTO+PT_R1; /* If so, use paret's stack ptr */ 1: la r7, r1, PTO; /* Arg 2: parent context */ @@ -444,9 +443,9 @@ C_ENTRY(sys_clone_wrapper): brid do_fork /* Do real work (tail-call) */ nop; -C_ENTRY(sys_execve_wrapper): +C_ENTRY(sys_execve): la r8, r1, PTO; /* add user context as 4th arg */ - brid sys_execve; /* Do real work (tail-call).*/ + brid microblaze_execve; /* Do real work (tail-call).*/ nop; C_ENTRY(sys_rt_sigsuspend_wrapper): diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 2e5862c..493819c 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -46,7 +46,7 @@ asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset, int in_sycall); -asmlinkage int +asmlinkage long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, struct pt_regs *regs) { diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 31905ff..8c9ebac 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -39,7 +39,7 @@ * * This is really horribly ugly. This will be remove with new toolchain. */ -asmlinkage int +asmlinkage long sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) { int version, ret; @@ -134,20 +134,20 @@ sys_ipc(uint call, int first, int second, int third, void *ptr, long fifth) return ret; } -asmlinkage int sys_vfork(struct pt_regs *regs) +asmlinkage long microblaze_vfork(struct pt_regs *regs) { return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->r1, regs, 0, NULL, NULL); } -asmlinkage int sys_clone(int flags, unsigned long stack, struct pt_regs *regs) +asmlinkage long microblaze_clone(int flags, unsigned long stack, struct pt_regs *regs) { if (!stack) stack = regs->r1; return do_fork(flags, stack, regs, 0, NULL, NULL); } -asmlinkage int sys_execve(char __user *filenamei, char __user *__user *argv, +asmlinkage long microblaze_execve(char __user *filenamei, char __user *__user *argv, char __user *__user *envp, struct pt_regs *regs) { int error; @@ -163,8 +163,8 @@ out: return error; } -asmlinkage unsigned long -sys_mmap2(unsigned long addr, size_t len, +asmlinkage long +sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { @@ -189,18 +189,18 @@ out: return ret; } -asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, +asmlinkage long sys_mmap(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) + unsigned long fd, off_t pgoff) { int err = -EINVAL; - if (offset & ~PAGE_MASK) { + if (pgoff & ~PAGE_MASK) { printk(KERN_INFO "no pagemask in mmap\r\n"); goto out; } - err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); + err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); out: return err; } diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index ef0e893..8a60935 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -15,7 +15,7 @@ ENTRY(sys_call_table) .long sys_creat .long sys_link .long sys_unlink /* 10 */ - .long sys_execve_wrapper + .long sys_execve .long sys_chdir .long sys_time .long sys_mknod @@ -124,7 +124,7 @@ ENTRY(sys_call_table) .long sys_ipc .long sys_fsync .long sys_ni_syscall /* sys_sigreturn_wrapper */ - .long sys_clone_wrapper /* 120 */ + .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname .long sys_ni_syscall /* modify_ldt */ @@ -194,7 +194,7 @@ ENTRY(sys_call_table) .long sys_sendfile .long sys_ni_syscall /* reserved for streams1 */ .long sys_ni_syscall /* reserved for streams2 */ - .long sys_vfork_wrapper /* 190 */ + .long sys_vfork /* 190 */ .long sys_getrlimit .long sys_mmap2 /* mmap2 */ .long sys_truncate64 |