diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/head_book3s_32.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 4 |
3 files changed, 4 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index e8d861e48c25..764edd860ed4 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -766,9 +766,6 @@ PerformanceMonitor: * the kernel image to physical address PHYSICAL_START. */ relocate_kernel: - addis r9,r26,klimit@ha /* fetch klimit */ - lwz r25,klimit@l(r9) - addis r25,r25,-KERNELBASE@h lis r3,PHYSICAL_START@h /* Destination base address */ li r6,0 /* Destination offset */ li r5,0x4000 /* # bytes of memory to copy */ @@ -776,7 +773,8 @@ relocate_kernel: addi r0,r3,4f@l /* jump to the address of 4f */ mtctr r0 /* in copy and do the rest. */ bctr /* jump to the copy */ -4: mr r5,r25 +4: lis r5,_end-KERNELBASE@h + ori r5,r5,_end-KERNELBASE@l bl copy_and_flush /* copy the rest */ b turn_on_mmu diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index fbe9deebc8e1..f620e04dc9bf 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -758,7 +758,7 @@ void __init early_init_devtree(void *params) first_memblock_size = min_t(u64, first_memblock_size, memory_limit); setup_initial_memory_limit(memstart_addr, first_memblock_size); /* Reserve MEMBLOCK regions used by kernel, initrd, dt, etc... */ - memblock_reserve(PHYSICAL_START, __pa(klimit) - PHYSICAL_START); + memblock_reserve(PHYSICAL_START, __pa(_end) - PHYSICAL_START); /* If relocatable, reserve first 32k for interrupt vectors etc. */ if (PHYSICAL_START > MEMORY_START) memblock_reserve(MEMORY_START, 0x8000); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 74a98fff2c2f..138bb7f49ef9 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -91,8 +91,6 @@ EXPORT_SYMBOL_GPL(boot_cpuid); int dcache_bsize; int icache_bsize; -unsigned long klimit = (unsigned long) _end; - /* * This still seems to be needed... -- paulus */ @@ -930,7 +928,7 @@ void __init setup_arch(char **cmdline_p) init_mm.start_code = (unsigned long)_stext; init_mm.end_code = (unsigned long) _etext; init_mm.end_data = (unsigned long) _edata; - init_mm.brk = klimit; + init_mm.brk = (unsigned long)_end; mm_iommu_init(&init_mm); irqstack_early_init(); |