diff options
Diffstat (limited to 'arch/ppc64/mm')
| -rw-r--r-- | arch/ppc64/mm/hash_native.c | 3 | ||||
| -rw-r--r-- | arch/ppc64/mm/hash_utils.c | 11 | ||||
| -rw-r--r-- | arch/ppc64/mm/imalloc.c | 5 | ||||
| -rw-r--r-- | arch/ppc64/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/ppc64/mm/stab.c | 5 |
5 files changed, 15 insertions, 10 deletions
diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c index 144657e0c3d5..52b6b9305341 100644 --- a/arch/ppc64/mm/hash_native.c +++ b/arch/ppc64/mm/hash_native.c @@ -320,8 +320,7 @@ static void native_flush_hash_range(unsigned long context, j = 0; for (i = 0; i < number; i++) { - if ((batch->addr[i] >= USER_START) && - (batch->addr[i] <= USER_END)) + if (batch->addr[i] < KERNELBASE) vsid = get_vsid(context, batch->addr[i]); else vsid = get_kernel_vsid(batch->addr[i]); diff --git a/arch/ppc64/mm/hash_utils.c b/arch/ppc64/mm/hash_utils.c index e48be12f518c..0a0f97008d02 100644 --- a/arch/ppc64/mm/hash_utils.c +++ b/arch/ppc64/mm/hash_utils.c @@ -298,24 +298,23 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) int local = 0; cpumask_t tmp; + if ((ea & ~REGION_MASK) > EADDR_MASK) + return 1; + switch (REGION_ID(ea)) { case USER_REGION_ID: user_region = 1; mm = current->mm; - if ((ea > USER_END) || (! mm)) + if (! mm) return 1; vsid = get_vsid(mm->context.id, ea); break; case IO_REGION_ID: - if (ea > IMALLOC_END) - return 1; mm = &ioremap_mm; vsid = get_kernel_vsid(ea); break; case VMALLOC_REGION_ID: - if (ea > VMALLOC_END) - return 1; mm = &init_mm; vsid = get_kernel_vsid(ea); break; @@ -362,7 +361,7 @@ void flush_hash_page(unsigned long context, unsigned long ea, pte_t pte, unsigned long vsid, vpn, va, hash, secondary, slot; unsigned long huge = pte_huge(pte); - if ((ea >= USER_START) && (ea <= USER_END)) + if (ea < KERNELBASE) vsid = get_vsid(context, ea); else vsid = get_kernel_vsid(ea); diff --git a/arch/ppc64/mm/imalloc.c b/arch/ppc64/mm/imalloc.c index 9d92b0d9cde5..cb8727f3267a 100644 --- a/arch/ppc64/mm/imalloc.c +++ b/arch/ppc64/mm/imalloc.c @@ -14,6 +14,7 @@ #include <asm/pgalloc.h> #include <asm/pgtable.h> #include <asm/semaphore.h> +#include <asm/imalloc.h> static DECLARE_MUTEX(imlist_sem); struct vm_struct * imlist = NULL; @@ -23,11 +24,11 @@ static int get_free_im_addr(unsigned long size, unsigned long *im_addr) unsigned long addr; struct vm_struct **p, *tmp; - addr = IMALLOC_START; + addr = ioremap_bot; for (p = &imlist; (tmp = *p) ; p = &tmp->next) { if (size + addr < (unsigned long) tmp->addr) break; - if ((unsigned long)tmp->addr >= IMALLOC_START) + if ((unsigned long)tmp->addr >= ioremap_bot) addr = tmp->size + (unsigned long) tmp->addr; if (addr > IMALLOC_END-size) return 1; diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c index cf33d7ec2e29..afbf25227cb0 100644 --- a/arch/ppc64/mm/init.c +++ b/arch/ppc64/mm/init.c @@ -64,6 +64,7 @@ #include <asm/iommu.h> #include <asm/abs_addr.h> #include <asm/vdso.h> +#include <asm/imalloc.h> int mem_init_done; unsigned long ioremap_bot = IMALLOC_BASE; diff --git a/arch/ppc64/mm/stab.c b/arch/ppc64/mm/stab.c index 31491131d5e4..df4bbe14153c 100644 --- a/arch/ppc64/mm/stab.c +++ b/arch/ppc64/mm/stab.c @@ -19,6 +19,11 @@ #include <asm/paca.h> #include <asm/cputable.h> +struct stab_entry { + unsigned long esid_data; + unsigned long vsid_data; +}; + /* Both the segment table and SLB code uses the following cache */ #define NR_STAB_CACHE_ENTRIES 8 DEFINE_PER_CPU(long, stab_cache_ptr); |
