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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2019-01-29 15:15:11 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2019-02-07 11:56:55 +0100 |
| commit | ea0ca93d6a306151c43c493cc9fe0b0d221f651a (patch) | |
| tree | e1cf4070faeacb612ac4caa285a58846c3f1f308 /arch/s390 | |
| parent | 7dd541a3fb34b34f0f25154dd0d24d0d9b1ca0f3 (diff) | |
| download | linux-ea0ca93d6a306151c43c493cc9fe0b0d221f651a.tar.bz2 | |
s390/setup: remove obsolete #ifdef
The #ifdef CONFIG_DMA_API_DEBUG check in reserve_kernel() is no longer
needed, since commit ea535e418c01 ("dma-debug: switch check from _text
to _stext") changed the logic in lib/dma-debug.c, so remove it.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/setup.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5295e536515b..0ff75b3750ea 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -795,18 +795,9 @@ static void __init reserve_kernel(void) { unsigned long start_pfn = PFN_UP(__pa(_end)); -#ifdef CONFIG_DMA_API_DEBUG - /* - * DMA_API_DEBUG code stumbles over addresses from the - * range [PARMAREA_END, _stext]. Mark the memory as reserved - * so it is not used for CONFIG_DMA_API_DEBUG=y. - */ - memblock_reserve(0, PFN_PHYS(start_pfn)); -#else memblock_reserve(0, PARMAREA_END); memblock_reserve((unsigned long)_stext, PFN_PHYS(start_pfn) - (unsigned long)_stext); -#endif } static void __init setup_memory(void) |