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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-03-26 15:24:52 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-03-26 15:24:30 +0100 |
| commit | 6d54c5a3fb13d32d66a8383cb0b5fb422a563051 (patch) | |
| tree | d5d0ca7d73db6201c0b92e74bba789d144d5a97f /arch/s390/kernel/vdso.c | |
| parent | [S390] ipl: Improve checking logic and remove switch defaults. (diff) | |
| download | linux-dev-6d54c5a3fb13d32d66a8383cb0b5fb422a563051.tar.xz linux-dev-6d54c5a3fb13d32d66a8383cb0b5fb422a563051.zip | |
[S390] smp: fix memory leak on __cpu_up
If sigp_set_prefix fails on __cpu_up we leak the lowcore structures
and async+panic stacks for the failed cpu.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/vdso.c')
| -rw-r--r-- | arch/s390/kernel/vdso.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 690e17819686..89b2e7f1b7a9 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -144,7 +144,6 @@ out: return -ENOMEM; } -#ifdef CONFIG_HOTPLUG_CPU void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore) { unsigned long segment_table, page_table, page_frame; @@ -163,7 +162,6 @@ void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore) free_page(page_table); free_pages(segment_table, SEGMENT_ORDER); } -#endif /* CONFIG_HOTPLUG_CPU */ static void __vdso_init_cr5(void *dummy) { |