diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 08:45:08 -0400 |
commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /arch/s390/mm/fault.c | |
parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) |
Merge branch 'master' into gfs2
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r-- | arch/s390/mm/fault.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 44f0cda7e72..9c3c19fe62f 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -353,8 +353,9 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (tsk->pid == 1) { + if (is_init(tsk)) { 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 |