diff -urN linux-2.5.62/arch/s390x/kernel/binfmt_elf32.c linux-2.5.62-s390/arch/s390x/kernel/binfmt_elf32.c
--- linux-2.5.62/arch/s390x/kernel/binfmt_elf32.c Mon Feb 17 23:57:21 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/binfmt_elf32.c Mon Feb 24 18:25:00 2003
@@ -9,9 +9,10 @@
* Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz)
*/
-
#define __ASMS390_ELF_H
+#include <linux/time.h>
+
/*
* These are used to set parameters in the core dumps.
*/
@@ -38,7 +39,7 @@
#define ELF_PLAT_INIT(_r) \
do { \
_r->gprs[14] = 0; \
- current->thread.flags |= S390_FLAG_31BIT; \
+ set_thread_flag(TIF_31BIT); \
} while(0)
#define USE_ELF_CORE_DUMP
@@ -49,9 +50,7 @@
the loader. We need to make sure that it is out of the way of the program
that it will "exec", and that there is sufficient room for the brk. */
-#define ELF_ET_DYN_BASE ((TASK31_SIZE & 0x80000000) \
- ? TASK31_SIZE / 3 * 2 \
- : 2 * TASK31_SIZE / 3)
+#define ELF_ET_DYN_BASE (TASK31_SIZE / 3 * 2)
/* Wow, the "main" arch needs arch dependent functions too.. :) */
@@ -86,7 +85,6 @@
#define ELF_PLATFORM (NULL)
-#ifdef __KERNEL__
#define SET_PERSONALITY(ex, ibcs2) \
do { \
if (ibcs2) \
@@ -94,7 +92,6 @@
else if (current->personality != PER_LINUX32) \
set_personality(PER_LINUX); \
} while (0)
-#endif
#include "linux32.h"
@@ -186,6 +183,14 @@
#undef MODULE_DESCRIPTION
#undef MODULE_AUTHOR
+#define jiffies_to_timeval jiffies_to_compat_timeval
+static __inline__ void
+jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
+{
+ value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
+ value->tv_sec = jiffies / HZ;
+}
+
#include "../../../fs/binfmt_elf.c"
static unsigned long
@@ -193,14 +198,17 @@
{
unsigned long map_addr;
- if(!addr)
- addr = 0x40000000;
+ if (!addr)
+ addr = 0x40000000;
+
+ if (prot & PROT_READ)
+ prot |= PROT_EXEC;
down_write(¤t->mm->mmap_sem);
map_addr = do_mmap(filep, ELF_PAGESTART(addr),
- eppnt->p_filesz + ELF_PAGEOFFSET(eppnt->p_vaddr), prot, type,
+ eppnt->p_filesz + ELF_PAGEOFFSET(eppnt->p_vaddr),
+ prot, type,
eppnt->p_offset - ELF_PAGEOFFSET(eppnt->p_vaddr));
up_write(¤t->mm->mmap_sem);
return(map_addr);
}
-
diff -urN linux-2.5.62/arch/s390x/kernel/entry.S linux-2.5.62-s390/arch/s390x/kernel/entry.S
--- linux-2.5.62/arch/s390x/kernel/entry.S Mon Feb 24 18:18:38 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/entry.S Mon Feb 24 18:25:00 2003
@@ -280,6 +280,12 @@
la %r2,SP_PTREGS(%r15) # load pt_regs
jg sys_clone # branch to sys_clone
+#ifdef CONFIG_S390_SUPPORT
+sys32_clone_glue:
+ la %r2,SP_PTREGS(%r15) # load pt_regs
+ jg sys32_clone # branch to sys32_clone
+#endif
+
sys_fork_glue:
la %r2,SP_PTREGS(%r15) # load pt_regs
jg sys_fork # branch to sys_fork
@@ -511,7 +517,7 @@
.long SYSCALL(sys_ipc,sys32_ipc_wrapper)
.long SYSCALL(sys_fsync,sys32_fsync_wrapper)
.long SYSCALL(sys_sigreturn_glue,sys32_sigreturn_glue)
- .long SYSCALL(sys_clone_glue,sys_clone_glue) /* 120 */
+ .long SYSCALL(sys_clone_glue,sys32_clone_glue) /* 120 */
.long SYSCALL(sys_setdomainname,sys32_setdomainname_wrapper)
.long SYSCALL(s390x_newuname,sys32_newuname_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* modify_ldt for i386 */
@@ -643,7 +649,7 @@
.long SYSCALL(sys_epoll_create,sys_ni_syscall)
.long SYSCALL(sys_epoll_ctl,sys_ni_syscall)
.long SYSCALL(sys_epoll_wait,sys_ni_syscall)
- .long SYSCALL(sys_set_tid_address,sys_ni_syscall)
+ .long SYSCALL(sys_set_tid_address,sys32_set_tid_address_wrapper)
.long SYSCALL(sys_fadvise64,sys_ni_syscall)
.rept 255-253
.long SYSCALL(sys_ni_syscall,sys_ni_syscall)
diff -urN linux-2.5.62/arch/s390x/kernel/exec32.c linux-2.5.62-s390/arch/s390x/kernel/exec32.c
--- linux-2.5.62/arch/s390x/kernel/exec32.c Mon Feb 17 23:55:49 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/exec32.c Mon Feb 24 18:25:00 2003
@@ -42,9 +42,11 @@
{
unsigned long stack_base;
struct vm_area_struct *mpnt;
+ struct mm_struct *mm = current->mm;
int i;
stack_base = STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
+ mm->arg_start = bprm->p + stack_base;
bprm->p += stack_base;
if (bprm->loader)
@@ -55,9 +57,14 @@
if (!mpnt)
return -ENOMEM;
- down_write(¤t->mm->mmap_sem);
+ if (!vm_enough_memory((STACK_TOP - (PAGE_MASK & (unsigned long) bprm->p))>>PAGE_SHIFT)) {
+ kmem_cache_free(vm_area_cachep, mpnt);
+ return -ENOMEM;
+ }
+
+ down_write(&mm->mmap_sem);
{
- mpnt->vm_mm = current->mm;
+ mpnt->vm_mm = mm;
mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
mpnt->vm_end = STACK_TOP;
mpnt->vm_page_prot = PAGE_COPY;
@@ -65,9 +72,10 @@
mpnt->vm_ops = NULL;
mpnt->vm_pgoff = 0;
mpnt->vm_file = NULL;
+ INIT_LIST_HEAD(&mpnt->shared);
mpnt->vm_private_data = (void *) 0;
- insert_vm_struct(current->mm, mpnt);
- current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ insert_vm_struct(mm, mpnt);
+ mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
}
for (i = 0 ; i < MAX_ARG_PAGES ; i++) {
@@ -78,7 +86,7 @@
}
stack_base += PAGE_SIZE;
}
- up_write(¤t->mm->mmap_sem);
+ up_write(&mm->mmap_sem);
return 0;
}
diff -urN linux-2.5.62/arch/s390x/kernel/linux32.c linux-2.5.62-s390/arch/s390x/kernel/linux32.c
--- linux-2.5.62/arch/s390x/kernel/linux32.c Mon Feb 24 18:17:42 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/linux32.c Mon Feb 24 18:25:00 2003
@@ -1328,12 +1328,12 @@
err |= put_user(high2lowgid(stat->gid), &statbuf->st_gid);
err |= put_user(stat->rdev, &statbuf->st_rdev);
err |= put_user(stat->size, &statbuf->st_size);
- err |= put_user(stat->atime, &statbuf->st_atime);
- err |= put_user(0, &statbuf->__unused1);
- err |= put_user(stat->mtime, &statbuf->st_mtime);
- err |= put_user(0, &statbuf->__unused2);
- err |= put_user(stat->ctime, &statbuf->st_ctime);
- err |= put_user(0, &statbuf->__unused3);
+ err |= put_user(stat->atime.tv_sec, &statbuf->st_atime);
+ err |= put_user(stat->atime.tv_nsec, &statbuf->st_atime_nsec);
+ err |= put_user(stat->mtime.tv_sec, &statbuf->st_mtime);
+ err |= put_user(stat->mtime.tv_nsec, &statbuf->st_mtime_nsec);
+ err |= put_user(stat->ctime.tv_sec, &statbuf->st_ctime);
+ err |= put_user(stat->ctime.tv_nsec, &statbuf->st_ctime_nsec);
err |= put_user(stat->blksize, &statbuf->st_blksize);
err |= put_user(stat->blocks, &statbuf->st_blocks);
/* fixme
@@ -2700,8 +2700,7 @@
int retval;
int i;
- bprm.p = PAGE_SIZE*MAX_ARG_PAGES-sizeof(void *);
- memset(bprm.page, 0, MAX_ARG_PAGES * sizeof(bprm.page[0]));
+ sched_balance_exec();
file = open_exec(filename);
@@ -2709,21 +2708,32 @@
if (IS_ERR(file))
return retval;
+ bprm.p = PAGE_SIZE*MAX_ARG_PAGES-sizeof(void *);
+ memset(bprm.page, 0, MAX_ARG_PAGES * sizeof(bprm.page[0]));
+
bprm.file = file;
bprm.filename = filename;
bprm.sh_bang = 0;
bprm.loader = 0;
bprm.exec = 0;
- if ((bprm.argc = count32(argv)) < 0) {
- allow_write_access(file);
- fput(file);
- return bprm.argc;
- }
- if ((bprm.envc = count32(envp)) < 0) {
- allow_write_access(file);
- fput(file);
- return bprm.envc;
- }
+ bprm.mm = mm_alloc();
+ retval = -ENOMEM;
+ if (!bprm.mm)
+ goto out_file;
+
+ /* init_new_context is empty for s390x. */
+
+ bprm.argc = count32(argv);
+ if ((retval = bprm.argc) < 0)
+ goto out_mm;
+
+ bprm.envc = count32(envp);
+ if ((retval = bprm.envc) < 0)
+ goto out_mm;
+
+ retval = security_bprm_alloc(&bprm);
+ if (retval)
+ goto out;
retval = prepare_binprm(&bprm);
if (retval < 0)
@@ -2743,19 +2753,31 @@
goto out;
retval = search_binary_handler(&bprm, regs);
- if (retval >= 0)
+ if (retval >= 0) {
/* execve success */
+ security_bprm_free(&bprm);
return retval;
+ }
out:
/* Something went wrong, return the inode and free the argument pages*/
- allow_write_access(bprm.file);
- if (bprm.file)
- fput(bprm.file);
+ for (i=0 ; i<MAX_ARG_PAGES ; i++) {
+ struct page * page = bprm.page[i];
+ if (page)
+ __free_page(page);
+ }
+
+ if (bprm.security)
+ security_bprm_free(&bprm);
+
+out_mm:
+ mmdrop(bprm.mm);
- for (i=0 ; i<MAX_ARG_PAGES ; i++)
- if (bprm.page[i])
- __free_page(bprm.page[i]);
+out_file:
+ if (bprm.file) {
+ allow_write_access(bprm.file);
+ fput(bprm.file);
+ }
return retval;
}
@@ -2816,265 +2838,6 @@
s32 usecount;
};
-/* Query various bits about modules. */
-
-static inline long
-get_mod_name(const char *user_name, char **buf)
-{
- unsigned long page;
- long retval;
-
- if ((unsigned long)user_name >= TASK_SIZE
- && !segment_eq(get_fs (), KERNEL_DS))
- return -EFAULT;
-
- page = __get_free_page(GFP_KERNEL);
- if (!page)
- return -ENOMEM;
-
- retval = strncpy_from_user((char *)page, user_name, PAGE_SIZE);
- if (retval > 0) {
- if (retval < PAGE_SIZE) {
- *buf = (char *)page;
- return retval;
- }
- retval = -ENAMETOOLONG;
- } else if (!retval)
- retval = -EINVAL;
-
- free_page(page);
- return retval;
-}
-
-static inline void
-put_mod_name(char *buf)
-{
- free_page((unsigned long)buf);
-}
-
-static __inline__ struct module *find_module(const char *name)
-{
- struct module *mod;
-
- for (mod = module_list; mod ; mod = mod->next) {
- if (mod->flags & MOD_DELETED)
- continue;
- if (!strcmp(mod->name, name))
- break;
- }
-
- return mod;
-}
-
-static int
-qm_modules(char *buf, size_t bufsize, compat_size_t *ret)
-{
- struct module *mod;
- size_t nmod, space, len;
-
- nmod = space = 0;
-
- for (mod = module_list; mod->next != NULL; mod = mod->next, ++nmod) {
- len = strlen(mod->name)+1;
- if (len > bufsize)
- goto calc_space_needed;
- if (copy_to_user(buf, mod->name, len))
- return -EFAULT;
- buf += len;
- bufsize -= len;
- space += len;
- }
-
- if (put_user(nmod, ret))
- return -EFAULT;
- else
- return 0;
-
-calc_space_needed:
- space += len;
- while ((mod = mod->next)->next != NULL)
- space += strlen(mod->name)+1;
-
- if (put_user(space, ret))
- return -EFAULT;
- else
- return -ENOSPC;
-}
-
-static int
-qm_deps(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
-{
- size_t i, space, len;
-
- if (mod->next == NULL)
- return -EINVAL;
- if (!MOD_CAN_QUERY(mod))
- return put_user(0, ret);
-
- space = 0;
- for (i = 0; i < mod->ndeps; ++i) {
- const char *dep_name = mod->deps[i].dep->name;
-
- len = strlen(dep_name)+1;
- if (len > bufsize)
- goto calc_space_needed;
- if (copy_to_user(buf, dep_name, len))
- return -EFAULT;
- buf += len;
- bufsize -= len;
- space += len;
- }
-
- return put_user(i, ret);
-
-calc_space_needed:
- space += len;
- while (++i < mod->ndeps)
- space += strlen(mod->deps[i].dep->name)+1;
-
- if (put_user(space, ret))
- return -EFAULT;
- else
- return -ENOSPC;
-}
-
-static int
-qm_refs(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
-{
- size_t nrefs, space, len;
- struct module_ref *ref;
-
- if (mod->next == NULL)
- return -EINVAL;
- if (!MOD_CAN_QUERY(mod))
- if (put_user(0, ret))
- return -EFAULT;
- else
- return 0;
-
- space = 0;
- for (nrefs = 0, ref = mod->refs; ref ; ++nrefs, ref = ref->next_ref) {
- const char *ref_name = ref->ref->name;
-
- len = strlen(ref_name)+1;
- if (len > bufsize)
- goto calc_space_needed;
- if (copy_to_user(buf, ref_name, len))
- return -EFAULT;
- buf += len;
- bufsize -= len;
- space += len;
- }
-
- if (put_user(nrefs, ret))
- return -EFAULT;
- else
- return 0;
-
-calc_space_needed:
- space += len;
- while ((ref = ref->next_ref) != NULL)
- space += strlen(ref->ref->name)+1;
-
- if (put_user(space, ret))
- return -EFAULT;
- else
- return -ENOSPC;
-}
-
-static inline int
-qm_symbols(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
-{
- size_t i, space, len;
- struct module_symbol *s;
- char *strings;
- unsigned *vals;
-
- if (!MOD_CAN_QUERY(mod))
- if (put_user(0, ret))
- return -EFAULT;
- else
- return 0;
-
- space = mod->nsyms * 2*sizeof(u32);
-
- i = len = 0;
- s = mod->syms;
-
- if (space > bufsize)
- goto calc_space_needed;
-
- if (!access_ok(VERIFY_WRITE, buf, space))
- return -EFAULT;
-
- bufsize -= space;
- vals = (unsigned *)buf;
- strings = buf+space;
-
- for (; i < mod->nsyms ; ++i, ++s, vals += 2) {
- len = strlen(s->name)+1;
- if (len > bufsize)
- goto calc_space_needed;
-
- if (copy_to_user(strings, s->name, len)
- || __put_user(s->value, vals+0)
- || __put_user(space, vals+1))
- return -EFAULT;
-
- strings += len;
- bufsize -= len;
- space += len;
- }
-
- if (put_user(i, ret))
- return -EFAULT;
- else
- return 0;
-
-calc_space_needed:
- for (; i < mod->nsyms; ++i, ++s)
- space += strlen(s->name)+1;
-
- if (put_user(space, ret))
- return -EFAULT;
- else
- return -ENOSPC;
-}
-
-static inline int
-qm_info(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
-{
- int error = 0;
-
- if (mod->next == NULL)
- return -EINVAL;
-
- if (sizeof(struct module_info32) <= bufsize) {
- struct module_info32 info;
- info.addr = (unsigned long)mod;
- info.size = mod->size;
- info.flags = mod->flags;
- info.usecount =
- ((mod_member_present(mod, can_unload)
- && mod->can_unload)
- ? -1 : atomic_read(&mod->uc.usecount));
-
- if (copy_to_user(buf, &info, sizeof(struct module_info32)))
- return -EFAULT;
- } else
- error = -ENOSPC;
-
- if (put_user(sizeof(struct module_info32), ret))
- return -EFAULT;
-
- return error;
-}
-
-struct kernel_sym32 {
- u32 value;
- char name[60];
-};
-
#else /* CONFIG_MODULES */
asmlinkage int
@@ -4069,3 +3832,21 @@
return sys_write(fd, buf, count);
}
+
+asmlinkage int sys32_clone(struct pt_regs regs)
+{
+ unsigned long clone_flags;
+ unsigned long newsp;
+ struct task_struct *p;
+ int *parent_tidptr, *child_tidptr;
+
+ clone_flags = regs.gprs[3] & 0xffffffffUL;
+ newsp = regs.orig_gpr2 & 0x7fffffffUL;
+ parent_tidptr = (int *) (regs.gprs[4] & 0x7fffffffUL);
+ child_tidptr = (int *) (regs.gprs[5] & 0x7fffffffUL);
+ if (!newsp)
+ newsp = regs.gprs[15];
+ p = do_fork(clone_flags & ~CLONE_IDLETASK, newsp, ®s, 0,
+ parent_tidptr, child_tidptr);
+ return IS_ERR(p) ? PTR_ERR(p) : p->pid;
+}
diff -urN linux-2.5.62/arch/s390x/kernel/process.c linux-2.5.62-s390/arch/s390x/kernel/process.c
--- linux-2.5.62/arch/s390x/kernel/process.c Mon Feb 24 18:18:38 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/process.c Mon Feb 24 18:25:00 2003
@@ -206,7 +206,7 @@
/* Set a new TLS ? */
if (clone_flags & CLONE_SETTLS) {
- if (current->thread.flags & S390_FLAG_31BIT) {
+ if (test_thread_flag(TIF_31BIT)) {
frame->childregs.acrs[0] =
(unsigned int) regs->gprs[6];
} else {
diff -urN linux-2.5.62/arch/s390x/kernel/ptrace.c linux-2.5.62-s390/arch/s390x/kernel/ptrace.c
--- linux-2.5.62/arch/s390x/kernel/ptrace.c Mon Feb 24 18:18:38 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/ptrace.c Mon Feb 24 18:25:00 2003
@@ -58,7 +58,7 @@
if (per_info->single_step) {
per_info->control_regs.bits.starting_addr = 0;
#ifdef CONFIG_S390_SUPPORT
- if (current->thread.flags & S390_FLAG_31BIT)
+ if (test_thread_flag(TIF_31BIT))
per_info->control_regs.bits.ending_addr = 0x7fffffffUL;
else
#endif
@@ -290,7 +290,7 @@
addr_t offset;
__u32 tmp;
- if (!(child->thread.flags & S390_FLAG_31BIT) ||
+ if (!test_thread_flag(TIF_31BIT) ||
(addr & 3) || addr > sizeof(struct user) - 3)
return -EIO;
@@ -349,9 +349,8 @@
per_struct32 *dummy_per32 = NULL;
addr_t offset;
__u32 tmp;
- int ret;
- if (!(child->thread.flags & S390_FLAG_31BIT) ||
+ if (!test_thread_flag(TIF_31BIT) ||
(addr & 3) || addr > sizeof(struct user32) - 3)
return -EIO;
@@ -382,7 +381,7 @@
*/
if (addr == (addr_t) &dummy32->regs.fp_regs.fpc &&
(tmp & ~FPC_VALID_MASK) != 0)
- /* Invalid floating pointer control. */
+ /* Invalid floating point control. */
return -EINVAL;
offset = addr - (addr_t) &dummy32->regs.fp_regs;
*(__u32 *)((addr_t) &child->thread.fp_regs + offset) = tmp;
@@ -542,7 +541,7 @@
/* Do requests that differ for 31/64 bit */
default:
#ifdef CONFIG_S390_SUPPORT
- if (current->thread.flags & S390_FLAG_31BIT)
+ if (test_thread_flag(TIF_31BIT))
return do_ptrace_emu31(child, request, addr, data);
#endif
return do_ptrace_normal(child, request, addr, data);
diff -urN linux-2.5.62/arch/s390x/kernel/signal.c linux-2.5.62-s390/arch/s390x/kernel/signal.c
--- linux-2.5.62/arch/s390x/kernel/signal.c Mon Feb 24 18:18:38 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/signal.c Mon Feb 24 18:25:00 2003
@@ -455,7 +455,7 @@
if (!oldset)
oldset = ¤t->blocked;
#ifdef CONFIG_S390_SUPPORT
- if (current->thread.flags & S390_FLAG_31BIT) {
+ if (test_thread_flag(TIF_31BIT)) {
extern asmlinkage int do_signal32(struct pt_regs *regs, sigset_t *oldset);
return do_signal32(regs, oldset);
}
diff -urN linux-2.5.62/arch/s390x/kernel/signal32.c linux-2.5.62-s390/arch/s390x/kernel/signal32.c
--- linux-2.5.62/arch/s390x/kernel/signal32.c Mon Feb 17 23:56:14 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/signal32.c Mon Feb 24 18:25:00 2003
@@ -556,7 +556,7 @@
handle_signal32(unsigned long sig, siginfo_t *info, sigset_t *oldset,
struct pt_regs * regs)
{
- struct k_sigaction *ka = ¤t->sig->action[sig-1];
+ struct k_sigaction *ka = ¤t->sighand->action[sig-1];
/* Are we from a system call? */
if (regs->trap == __LC_SVC_OLD_PSW) {
diff -urN linux-2.5.62/arch/s390x/kernel/sys_s390.c linux-2.5.62-s390/arch/s390x/kernel/sys_s390.c
--- linux-2.5.62/arch/s390x/kernel/sys_s390.c Mon Feb 17 23:56:55 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/sys_s390.c Mon Feb 24 18:25:00 2003
@@ -117,6 +117,38 @@
return error;
}
+unsigned long
+arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags)
+{
+ struct vm_area_struct *vma;
+ unsigned long end;
+
+ if (test_thread_flag(TIF_31BIT)) {
+ if (!addr)
+ addr = 0x40000000;
+ end = 0x80000000;
+ } else {
+ if (!addr)
+ addr = TASK_SIZE / 2;
+ end = TASK_SIZE;
+ }
+
+ if (len > end)
+ return -ENOMEM;
+ addr = PAGE_ALIGN(addr);
+
+ for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) {
+ /* At this point: (!vma || addr < vma->vm_end). */
+ if (end - len < addr)
+ return -ENOMEM;
+ if (!vma || addr + len <= vma->vm_start)
+ return addr;
+ addr = vma->vm_end;
+ }
+}
+
extern asmlinkage int sys_select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
/*
diff -urN linux-2.5.62/arch/s390x/kernel/wrapper32.S linux-2.5.62-s390/arch/s390x/kernel/wrapper32.S
--- linux-2.5.62/arch/s390x/kernel/wrapper32.S Mon Feb 17 23:57:18 2003
+++ linux-2.5.62-s390/arch/s390x/kernel/wrapper32.S Mon Feb 24 18:25:00 2003
@@ -1204,3 +1204,8 @@
sys32_exit_group_wrapper:
lgfr %r2,%r2 # int
jg sys_exit_group # branch to system call
+
+ .globl sys32_set_tid_address_wrapper
+sys32_set_tid_address_wrapper:
+ llgtr %r2,%r2 # int *
+ jg sys_set_tid_address # branch to system call
diff -urN linux-2.5.62/include/asm-s390x/compat.h linux-2.5.62-s390/include/asm-s390x/compat.h
--- linux-2.5.62/include/asm-s390x/compat.h Mon Feb 17 23:56:15 2003
+++ linux-2.5.62-s390/include/asm-s390x/compat.h Mon Feb 24 18:25:00 2003
@@ -49,11 +49,11 @@
u32 st_blksize;
u32 st_blocks;
u32 st_atime;
- u32 __unused1;
+ u32 st_atime_nsec;
u32 st_mtime;
- u32 __unused2;
+ u32 st_mtime_nsec;
u32 st_ctime;
- u32 __unused3;
+ u32 st_ctime_nsec;
u32 __unused4;
u32 __unused5;
};
diff -urN linux-2.5.62/include/asm-s390x/elf.h linux-2.5.62-s390/include/asm-s390x/elf.h
--- linux-2.5.62/include/asm-s390x/elf.h Mon Feb 17 23:56:15 2003
+++ linux-2.5.62-s390/include/asm-s390x/elf.h Mon Feb 24 18:25:00 2003
@@ -39,7 +39,7 @@
#define ELF_PLAT_INIT(_r) \
do { \
_r->gprs[14] = 0; \
- current->thread.flags = 0; \
+ clear_thread_flag(TIF_31BIT); \
} while(0)
#define USE_ELF_CORE_DUMP
@@ -83,6 +83,7 @@
set_personality(PER_SVR4); \
else if (current->personality != PER_LINUX32) \
set_personality(PER_LINUX); \
+ clear_thread_flag(TIF_31BIT); \
} while (0)
#endif
diff -urN linux-2.5.62/include/asm-s390x/pgtable.h linux-2.5.62-s390/include/asm-s390x/pgtable.h
--- linux-2.5.62/include/asm-s390x/pgtable.h Mon Feb 17 23:56:13 2003
+++ linux-2.5.62-s390/include/asm-s390x/pgtable.h Mon Feb 24 18:25:00 2003
@@ -544,5 +544,7 @@
*/
#define pgtable_cache_init() do { } while (0)
+#define HAVE_ARCH_UNMAPPED_AREA
+
#endif /* _S390_PAGE_H */
diff -urN linux-2.5.62/include/asm-s390x/processor.h linux-2.5.62-s390/include/asm-s390x/processor.h
--- linux-2.5.62/include/asm-s390x/processor.h Mon Feb 17 23:56:49 2003
+++ linux-2.5.62-s390/include/asm-s390x/processor.h Mon Feb 24 18:25:00 2003
@@ -55,8 +55,6 @@
/* Lazy FPU handling on uni-processor */
extern struct task_struct *last_task_used_math;
-#define S390_FLAG_31BIT 0x01UL
-
/*
* User space process size: 4TB (default).
*/
@@ -66,8 +64,8 @@
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
-#define TASK_UNMAPPED_BASE ((current->thread.flags & S390_FLAG_31BIT) ? \
- (TASK31_SIZE / 2) : (TASK_SIZE / 2))
+#define TASK_UNMAPPED_BASE \
+ (test_thread_flag(TIF_31BIT) ? (TASK31_SIZE / 2) : (TASK_SIZE / 2))
#define THREAD_SIZE (4*PAGE_SIZE)
diff -urN linux-2.5.62/include/asm-s390x/thread_info.h linux-2.5.62-s390/include/asm-s390x/thread_info.h
--- linux-2.5.62/include/asm-s390x/thread_info.h Mon Feb 17 23:56:26 2003
+++ linux-2.5.62-s390/include/asm-s390x/thread_info.h Mon Feb 24 18:25:00 2003
@@ -77,6 +77,7 @@
#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling
TIF_NEED_RESCHED */
+#define TIF_31BIT 18 /* 32bit process */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
@@ -85,6 +86,7 @@
#define _TIF_RESTART_SVC (1<<TIF_RESTART_SVC)
#define _TIF_USEDFPU (1<<TIF_USEDFPU)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
+#define _TIF_31BIT (1<<TIF_31BIT)
#endif /* __KERNEL__ */
-
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