diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-21 19:45:50 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-21 19:45:50 -0700 |
commit | 8559840c4ca3f2fff73a882803bc8916078fac1f (patch) | |
tree | e41f722a478d2e9f199398d4a766b004fd451ebc | |
parent | 7e2f037b9226452de60a74e94e5c42d3e54c8637 (diff) | |
parent | 58a69c367c02a165004a5ce5dd55ce03b59ba43d (diff) | |
download | op-kernel-dev-8559840c4ca3f2fff73a882803bc8916078fac1f.zip op-kernel-dev-8559840c4ca3f2fff73a882803bc8916078fac1f.tar.gz |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] Fix wrong /proc/iomem on SGI Altix
[IA64] Altix: ioremap vga_console_iobase
[IA64] Fix typo/thinko in crash.c
[IA64] Fix get_model_name() for mixed cpu type systems
[IA64] min_low_pfn and max_low_pfn calculation fix
-rw-r--r-- | arch/ia64/kernel/crash.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/setup.c | 22 | ||||
-rw-r--r-- | arch/ia64/mm/contig.c | 30 | ||||
-rw-r--r-- | arch/ia64/mm/discontig.c | 4 | ||||
-rw-r--r-- | arch/ia64/mm/init.c | 16 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/setup.c | 6 | ||||
-rw-r--r-- | include/asm-ia64/meminit.h | 1 |
7 files changed, 43 insertions, 38 deletions
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 7d1bbb4..80a94e7 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -164,7 +164,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data) nd = (struct ia64_mca_notify_die *)args->err; /* Reason code 1 means machine check rendezous*/ - if ((val == DIE_INIT_MONARCH_ENTER || DIE_INIT_SLAVE_ENTER) && + if ((val == DIE_INIT_MONARCH_ENTER || val == DIE_INIT_SLAVE_ENTER) && nd->sos->rv_rc == 1) return NOTIFY_DONE; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 339e8a5..69b9bb3 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -692,12 +692,15 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo }; -static char brandname[128]; +#define MAX_BRANDS 8 +static char brandname[MAX_BRANDS][128]; static char * __cpuinit get_model_name(__u8 family, __u8 model) { + static int overflow; char brand[128]; + int i; memcpy(brand, "Unknown", 8); if (ia64_pal_get_brand_info(brand)) { @@ -709,12 +712,17 @@ get_model_name(__u8 family, __u8 model) case 2: memcpy(brand, "Madison up to 9M cache", 23); break; } } - if (brandname[0] == '\0') - return strcpy(brandname, brand); - else if (strcmp(brandname, brand) == 0) - return brandname; - else - return kstrdup(brand, GFP_KERNEL); + for (i = 0; i < MAX_BRANDS; i++) + if (strcmp(brandname[i], brand) == 0) + return brandname[i]; + for (i = 0; i < MAX_BRANDS; i++) + if (brandname[i][0] == '\0') + return strcpy(brandname[i], brand); + if (overflow++ == 0) + printk(KERN_ERR + "%s: Table overflow. Some processor model information will be missing\n", + __FUNCTION__); + return "Unknown"; } static void __cpuinit diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index fb0f469..44ce5ed 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -97,26 +97,6 @@ void show_mem(void) unsigned long bootmap_start; /** - * find_max_pfn - adjust the maximum page number callback - * @start: start of range - * @end: end of range - * @arg: address of pointer to global max_pfn variable - * - * Passed as a callback function to efi_memmap_walk() to determine the highest - * available page frame number in the system. - */ -int -find_max_pfn (unsigned long start, unsigned long end, void *arg) -{ - unsigned long *max_pfnp = arg, pfn; - - pfn = (PAGE_ALIGN(end - 1) - PAGE_OFFSET) >> PAGE_SHIFT; - if (pfn > *max_pfnp) - *max_pfnp = pfn; - return 0; -} - -/** * find_bootmap_location - callback to find a memory area for the bootmap * @start: start of region * @end: end of region @@ -177,9 +157,10 @@ find_memory (void) reserve_memory(); /* first find highest page frame number */ - max_pfn = 0; - efi_memmap_walk(find_max_pfn, &max_pfn); - + min_low_pfn = ~0UL; + max_low_pfn = 0; + efi_memmap_walk(find_max_min_low_pfn, NULL); + max_pfn = max_low_pfn; /* how many bytes to cover all the pages */ bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT; @@ -189,7 +170,8 @@ find_memory (void) if (bootmap_start == ~0UL) panic("Cannot find %ld bytes for bootmap\n", bootmap_size); - bootmap_size = init_bootmem(bootmap_start >> PAGE_SHIFT, max_pfn); + bootmap_size = init_bootmem_node(NODE_DATA(0), + (bootmap_start >> PAGE_SHIFT), 0, max_pfn); /* Free all available memory, then mark bootmem-map as being in use. */ efi_memmap_walk(filter_rsvd_memory, free_bootmem); diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 11a2d88..872da7a 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -88,9 +88,6 @@ static int __init build_node_maps(unsigned long start, unsigned long len, bdp->node_low_pfn = max(epfn, bdp->node_low_pfn); } - min_low_pfn = min(min_low_pfn, bdp->node_boot_start>>PAGE_SHIFT); - max_low_pfn = max(max_low_pfn, bdp->node_low_pfn); - return 0; } @@ -438,6 +435,7 @@ void __init find_memory(void) /* These actually end up getting called by call_pernode_memory() */ efi_memmap_walk(filter_rsvd_memory, build_node_maps); efi_memmap_walk(filter_rsvd_memory, find_pernode_space); + efi_memmap_walk(find_max_min_low_pfn, NULL); for_each_online_node(node) if (mem_data[node].bootmem_data.node_low_pfn) { diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index f225dd7..c8da621 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -648,6 +648,22 @@ count_reserved_pages (u64 start, u64 end, void *arg) return 0; } +int +find_max_min_low_pfn (unsigned long start, unsigned long end, void *arg) +{ + unsigned long pfn_start, pfn_end; +#ifdef CONFIG_FLATMEM + pfn_start = (PAGE_ALIGN(__pa(start))) >> PAGE_SHIFT; + pfn_end = (PAGE_ALIGN(__pa(end - 1))) >> PAGE_SHIFT; +#else + pfn_start = GRANULEROUNDDOWN(__pa(start)) >> PAGE_SHIFT; + pfn_end = GRANULEROUNDUP(__pa(end - 1)) >> PAGE_SHIFT; +#endif + min_low_pfn = min(min_low_pfn, pfn_start); + max_low_pfn = max(max_low_pfn, pfn_end); + return 0; +} + /* * Boot command-line option "nolwsys" can be used to disable the use of any light-weight * system call handler. When this option is in effect, all fsyscalls will end up bubbling diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index bd5373d..a9bed5c 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -348,8 +348,7 @@ sn_scan_pcdp(void) continue; /* not PCI interconnect */ if (if_pci.translation & PCDP_PCI_TRANS_IOPORT) - vga_console_iobase = - if_pci.ioport_tra | __IA64_UNCACHED_OFFSET; + vga_console_iobase = if_pci.ioport_tra; if (if_pci.translation & PCDP_PCI_TRANS_MMIO) vga_console_membase = @@ -429,7 +428,8 @@ void __init sn_setup(char **cmdline_p) * bus containing the VGA console. */ if (vga_console_iobase) { - io_space[0].mmio_base = vga_console_iobase; + io_space[0].mmio_base = + (unsigned long) ioremap(vga_console_iobase, 0); io_space[0].sparse = 0; } diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index 21ec5f3..3a62878 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -36,6 +36,7 @@ extern void reserve_memory (void); extern void find_initrd (void); extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg); extern void efi_memmap_init(unsigned long *, unsigned long *); +extern int find_max_min_low_pfn (unsigned long , unsigned long, void *); extern unsigned long vmcore_find_descriptor_size(unsigned long address); extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end); |