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authorRalf Baechle <ralf@linux-mips.org>2000-06-19 22:45:37 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-06-19 22:45:37 +0000
commit6d403070f28cd44860fdb3a53be5da0275c65cf4 (patch)
tree0d0e7fe7b5fb7568d19e11d7d862b77a866ce081 /arch/m68k/kernel
parentecf1bf5f6c2e668d03b0a9fb026db7aa41e292e1 (diff)
Merge with 2.4.0-test1-ac21 + pile of MIPS cleanups to make merging
possible. Chainsawed RM200 kernel to compile again. Jazz machine status unknown.
Diffstat (limited to 'arch/m68k/kernel')
-rw-r--r--arch/m68k/kernel/setup.c1
-rw-r--r--arch/m68k/kernel/sys_m68k.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index 5f010dd76..7a6637a2e 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -111,6 +111,7 @@ long m68k_serial_console_init(void);
#endif
#ifdef CONFIG_HEARTBEAT
void (*mach_heartbeat) (int) = NULL;
+EXPORT_SYMBOL(mach_heartbeat);
#endif
#ifdef CONFIG_M68K_L2_CACHE
void (*mach_l2_flush) (int) = NULL;
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 46ddcc1a0..8e9c89716 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -143,7 +143,6 @@ asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg)
if ((a.offset >> PAGE_SHIFT) != pgoff)
return -EINVAL;
- down(&current->mm->mmap_sem);
lock_kernel();
if (!(a.flags & MAP_ANONYMOUS)) {
error = -EBADF;
@@ -153,12 +152,13 @@ asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg)
}
a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
+ down(&current->mm->mmap_sem);
error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff);
+ up(&current->mm->mmap_sem);
if (file)
fput(file);
out:
unlock_kernel();
- up(&current->mm->mmap_sem);
return error;
}
#endif