diff options
| author | Tim Shimmin <tes@chook.melbourne.sgi.com> | 2006-09-29 16:45:43 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@chook.melbourne.sgi.com> | 2006-09-29 16:45:43 +1000 |
| commit | 1b06e7926694178e146ff708b2c15a6da64c9765 (patch) | |
| tree | 30602fa4a854d6956f478212937726ca75ea13ce /arch/s390/mm/fault.c | |
| parent | 65e8697a12e356cd7a6ecafa1149f5c5c6a71593 (diff) | |
| parent | c972398b7871d9fb58c6a317786065a7cc6ca4be (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 44f0cda7e72e..f2b9a84dc2bf 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -355,6 +355,7 @@ out_of_memory: up_read(&mm->mmap_sem); if (tsk->pid == 1) { yield(); + down_read(&mm->mmap_sem); goto survive; } printk("VM: killing process %s\n", tsk->comm); @@ -423,20 +424,13 @@ int pfault_init(void) if (pfault_disable) return -1; - __asm__ __volatile__( - " diag %1,%0,0x258\n" - "0: j 2f\n" - "1: la %0,8\n" + asm volatile( + " diag %1,%0,0x258\n" + "0: j 2f\n" + "1: la %0,8\n" "2:\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" -#ifndef CONFIG_64BIT - " .long 0b,1b\n" -#else /* CONFIG_64BIT */ - " .quad 0b,1b\n" -#endif /* CONFIG_64BIT */ - ".previous" - : "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc" ); + EX_TABLE(0b,1b) + : "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc"); __ctl_set_bit(0, 9); return rc; } @@ -449,18 +443,11 @@ void pfault_fini(void) if (pfault_disable) return; __ctl_clear_bit(0,9); - __asm__ __volatile__( - " diag %0,0,0x258\n" + asm volatile( + " diag %0,0,0x258\n" "0:\n" - ".section __ex_table,\"a\"\n" - " .align 4\n" -#ifndef CONFIG_64BIT - " .long 0b,0b\n" -#else /* CONFIG_64BIT */ - " .quad 0b,0b\n" -#endif /* CONFIG_64BIT */ - ".previous" - : : "a" (&refbk), "m" (refbk) : "cc" ); + EX_TABLE(0b,0b) + : : "a" (&refbk), "m" (refbk) : "cc"); } asmlinkage void |