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-rw-r--r--arch/x86/mm/fault.c5
-rw-r--r--arch/x86/mm/init_64.c24
-rw-r--r--arch/x86/mm/mpx.c10
-rw-r--r--arch/x86/mm/numa.c2
-rw-r--r--arch/x86/mm/pat.c7
-rw-r--r--arch/x86/mm/pkeys.c3
6 files changed, 18 insertions, 33 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 9f72ca3b2669..e3254ca0eec4 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -413,7 +413,7 @@ out:
void vmalloc_sync_all(void)
{
- sync_global_pgds(VMALLOC_START & PGDIR_MASK, VMALLOC_END, 0);
+ sync_global_pgds(VMALLOC_START & PGDIR_MASK, VMALLOC_END);
}
/*
@@ -679,8 +679,7 @@ show_fault_oops(struct pt_regs *regs, unsigned long error_code,
printk(KERN_CONT "paging request");
printk(KERN_CONT " at %p\n", (void *) address);
- printk(KERN_ALERT "IP:");
- printk_address(regs->ip);
+ printk(KERN_ALERT "IP: %pS\n", (void *)regs->ip);
dump_pagetable(address);
}
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 14b9dd71d9e8..963895f9af7f 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -89,10 +89,10 @@ static int __init nonx32_setup(char *str)
__setup("noexec32=", nonx32_setup);
/*
- * When memory was added/removed make sure all the processes MM have
+ * When memory was added make sure all the processes MM have
* suitable PGD entries in the local PGD level page.
*/
-void sync_global_pgds(unsigned long start, unsigned long end, int removed)
+void sync_global_pgds(unsigned long start, unsigned long end)
{
unsigned long address;
@@ -100,12 +100,7 @@ void sync_global_pgds(unsigned long start, unsigned long end, int removed)
const pgd_t *pgd_ref = pgd_offset_k(address);
struct page *page;
- /*
- * When it is called after memory hot remove, pgd_none()
- * returns true. In this case (removed == 1), we must clear
- * the PGD entries in the local PGD level page.
- */
- if (pgd_none(*pgd_ref) && !removed)
+ if (pgd_none(*pgd_ref))
continue;
spin_lock(&pgd_lock);
@@ -122,13 +117,8 @@ void sync_global_pgds(unsigned long start, unsigned long end, int removed)
BUG_ON(pgd_page_vaddr(*pgd)
!= pgd_page_vaddr(*pgd_ref));
- if (removed) {
- if (pgd_none(*pgd_ref) && !pgd_none(*pgd))
- pgd_clear(pgd);
- } else {
- if (pgd_none(*pgd))
- set_pgd(pgd, *pgd_ref);
- }
+ if (pgd_none(*pgd))
+ set_pgd(pgd, *pgd_ref);
spin_unlock(pgt_lock);
}
@@ -596,7 +586,7 @@ kernel_physical_mapping_init(unsigned long paddr_start,
}
if (pgd_changed)
- sync_global_pgds(vaddr_start, vaddr_end - 1, 0);
+ sync_global_pgds(vaddr_start, vaddr_end - 1);
__flush_tlb_all();
@@ -1239,7 +1229,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
} else
err = vmemmap_populate_basepages(start, end, node);
if (!err)
- sync_global_pgds(start, end - 1, 0);
+ sync_global_pgds(start, end - 1);
return err;
}
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index e4f800999b32..324e5713d386 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -350,12 +350,12 @@ int mpx_enable_management(void)
* The copy_xregs_to_kernel() beneath get_xsave_field_ptr() is
* expected to be relatively expensive. Storing the bounds
* directory here means that we do not have to do xsave in the
- * unmap path; we can just use mm->bd_addr instead.
+ * unmap path; we can just use mm->context.bd_addr instead.
*/
bd_base = mpx_get_bounds_dir();
down_write(&mm->mmap_sem);
- mm->bd_addr = bd_base;
- if (mm->bd_addr == MPX_INVALID_BOUNDS_DIR)
+ mm->context.bd_addr = bd_base;
+ if (mm->context.bd_addr == MPX_INVALID_BOUNDS_DIR)
ret = -ENXIO;
up_write(&mm->mmap_sem);
@@ -370,7 +370,7 @@ int mpx_disable_management(void)
return -ENXIO;
down_write(&mm->mmap_sem);
- mm->bd_addr = MPX_INVALID_BOUNDS_DIR;
+ mm->context.bd_addr = MPX_INVALID_BOUNDS_DIR;
up_write(&mm->mmap_sem);
return 0;
}
@@ -947,7 +947,7 @@ static int try_unmap_single_bt(struct mm_struct *mm,
end = bta_end_vaddr;
}
- bde_vaddr = mm->bd_addr + mpx_get_bd_entry_offset(mm, start);
+ bde_vaddr = mm->context.bd_addr + mpx_get_bd_entry_offset(mm, start);
ret = get_bt_addr(mm, bde_vaddr, &bt_addr);
/*
* No bounds table there, so nothing to unmap.
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 3f35b48d1d9d..12dcad7297a5 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -19,7 +19,7 @@
#include "numa_internal.h"
-int __initdata numa_off;
+int numa_off;
nodemask_t numa_nodes_parsed __initdata;
struct pglist_data *node_data[MAX_NUMNODES] __read_mostly;
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index 83e701f160a9..efc32bc6862b 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -986,20 +986,17 @@ int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
return 0;
}
-int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn)
+void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, pfn_t pfn)
{
enum page_cache_mode pcm;
if (!pat_enabled())
- return 0;
+ return;
/* Set prot based on lookup */
pcm = lookup_memtype(pfn_t_to_phys(pfn));
*prot = __pgprot((pgprot_val(*prot) & (~_PAGE_CACHE_MASK)) |
cachemode2protval(pcm));
-
- return 0;
}
/*
diff --git a/arch/x86/mm/pkeys.c b/arch/x86/mm/pkeys.c
index f88ce0e5efd9..2dab69a706ec 100644
--- a/arch/x86/mm/pkeys.c
+++ b/arch/x86/mm/pkeys.c
@@ -141,8 +141,7 @@ u32 init_pkru_value = PKRU_AD_KEY( 1) | PKRU_AD_KEY( 2) | PKRU_AD_KEY( 3) |
* Called from the FPU code when creating a fresh set of FPU
* registers. This is called from a very specific context where
* we know the FPU regstiers are safe for use and we can use PKRU
- * directly. The fact that PKRU is only available when we are
- * using eagerfpu mode makes this possible.
+ * directly.
*/
void copy_init_pkru_to_fpregs(void)
{
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