diff options
Diffstat (limited to 'arch/mn10300')
| -rw-r--r-- | arch/mn10300/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mn10300/Kconfig.debug | 4 | ||||
| -rw-r--r-- | arch/mn10300/include/uapi/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/mn10300/mm/fault.c | 7 | ||||
| -rw-r--r-- | arch/mn10300/mm/init.c | 33 |
5 files changed, 13 insertions, 34 deletions
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index 428da175d073..70e4f663ebd2 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -13,6 +13,7 @@ config MN10300 select MODULES_USE_ELF_RELA select OLD_SIGSUSPEND3 select OLD_SIGACTION + select HAVE_DEBUG_STACKOVERFLOW config AM33_2 def_bool n diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug index bdbfd444a9ff..94efb3ed223f 100644 --- a/arch/mn10300/Kconfig.debug +++ b/arch/mn10300/Kconfig.debug @@ -2,10 +2,6 @@ menu "Kernel hacking" source "lib/Kconfig.debug" -config DEBUG_STACKOVERFLOW - bool "Check for stack overflows" - depends on DEBUG_KERNEL - config DEBUG_DECOMPRESS_KERNEL bool "Using serial port during decompressing kernel" depends on DEBUG_KERNEL diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h index b4ce844c9391..e2a2b203eb00 100644 --- a/arch/mn10300/include/uapi/asm/socket.h +++ b/arch/mn10300/include/uapi/asm/socket.h @@ -74,4 +74,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_BUSY_POLL 46 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index d48a84fd7fae..8a2e6ded9a44 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -345,9 +345,10 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - printk(KERN_ALERT "VM: killing process %s\n", tsk->comm); - if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR) - do_exit(SIGKILL); + if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR) { + pagefault_out_of_memory(); + return; + } goto no_context; do_sigbus: diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index 5a8ace63a6b4..97a1ec0beeec 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -99,43 +99,21 @@ void __init paging_init(void) */ void __init mem_init(void) { - int codesize, reservedpages, datasize, initsize; - int tmp; - BUG_ON(!mem_map); #define START_PFN (contig_page_data.bdata->node_min_pfn) #define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn) - max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN; + max_mapnr = MAX_LOW_PFN - START_PFN; high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE); /* clear the zero-page */ memset(empty_zero_page, 0, PAGE_SIZE); /* this will put all low memory onto the freelists */ - totalram_pages += free_all_bootmem(); - - reservedpages = 0; - for (tmp = 0; tmp < num_physpages; tmp++) - if (PageReserved(&mem_map[tmp])) - reservedpages++; - - codesize = (unsigned long) &_etext - (unsigned long) &_stext; - datasize = (unsigned long) &_edata - (unsigned long) &_etext; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk(KERN_INFO - "Memory: %luk/%luk available" - " (%dk kernel code, %dk reserved, %dk data, %dk init," - " %ldk highmem)\n", - nr_free_pages() << (PAGE_SHIFT - 10), - max_mapnr << (PAGE_SHIFT - 10), - codesize >> 10, - reservedpages << (PAGE_SHIFT - 10), - datasize >> 10, - initsize >> 10, - totalhigh_pages << (PAGE_SHIFT - 10)); + free_all_bootmem(); + + mem_init_print_info(NULL); } /* @@ -152,6 +130,7 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif |