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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:28:43 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:28:43 -0500 |
| commit | 2bf81c8af92dd53890557c5d87875842d573a3e9 (patch) | |
| tree | 83e7e3539599b091ac69557658c06c0a39cfa60e /arch/arm64 | |
| parent | 9526d9bc23f362035cfabf044aa90f4ed1787955 (diff) | |
| parent | 5f6c4ab6ee781c9aace7c8548ad9bd87f5678df7 (diff) | |
| download | op-kernel-dev-2bf81c8af92dd53890557c5d87875842d573a3e9.zip op-kernel-dev-2bf81c8af92dd53890557c5d87875842d573a3e9.tar.gz | |
Merge branch 'arch-microblaze' into no-rebases
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/smp.c | 3 | ||||
| -rw-r--r-- | arch/arm64/mm/init.c | 2 |
5 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 138fc9c..20b688c 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1,6 +1,7 @@ config ARM64 def_bool y select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE + select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select GENERIC_CLOCKEVENTS select GENERIC_HARDIRQS_NO_DEPRECATED select GENERIC_IOMAP diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 42471d0..ab239b2 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -43,6 +43,8 @@ #else #define STACK_TOP STACK_TOP_MAX #endif /* CONFIG_COMPAT */ + +#define ARCH_LOW_ADDRESS_LIMIT PHYS_MASK #endif /* __KERNEL__ */ struct debug_info { diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index b40dc6b..43064a8 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -14,7 +14,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifdef CONFIG_COMPAT -#define __ARCH_WANT_COMPAT_IPC_PARSE_VERSION #define __ARCH_WANT_COMPAT_STAT64 #define __ARCH_WANT_SYS_GETHOSTNAME #define __ARCH_WANT_SYS_PAUSE diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 226b6bf..538300f 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -211,8 +211,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void) * before we continue. */ set_cpu_online(cpu, true); - while (!cpu_active(cpu)) - cpu_relax(); + complete(&cpu_running); /* * OK, it's off to the idle thread for us diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index efbf7df..4cd2893 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -80,7 +80,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) #ifdef CONFIG_ZONE_DMA32 /* 4GB maximum for 32-bit only capable devices */ max_dma32 = min(max, MAX_DMA32_PFN); - zone_size[ZONE_DMA32] = max_dma32 - min; + zone_size[ZONE_DMA32] = max(min, max_dma32) - min; #endif zone_size[ZONE_NORMAL] = max - max_dma32; |
