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-rw-r--r--arch/x86/kernel/efi.c4
-rw-r--r--arch/x86/mm/pageattr-test.c21
-rw-r--r--include/asm-x86/efi.h2
-rw-r--r--include/asm-x86/page.h2
4 files changed, 11 insertions, 18 deletions
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 834ecfb41e97..57b57778bf60 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -396,7 +396,7 @@ static void __init runtime_code_page_mkexec(void)
md = p;
end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT);
if (md->type == EFI_RUNTIME_SERVICES_CODE &&
- (end >> PAGE_SHIFT) <= end_pfn_map)
+ (end >> PAGE_SHIFT) <= max_pfn_mapped)
change_page_attr_addr(md->virt_addr,
md->num_pages,
PAGE_KERNEL_EXEC_NOCACHE);
@@ -429,7 +429,7 @@ void __init efi_enter_virtual_mode(void)
continue;
end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT);
if ((md->attribute & EFI_MEMORY_WB) &&
- ((end >> PAGE_SHIFT) <= end_pfn_map))
+ ((end >> PAGE_SHIFT) <= max_pfn_mapped))
md->virt_addr = (unsigned long)__va(md->phys_addr);
else
md->virt_addr = (unsigned long)
diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c
index d7a93008cc12..6a41a0f0c149 100644
--- a/arch/x86/mm/pageattr-test.c
+++ b/arch/x86/mm/pageattr-test.c
@@ -27,13 +27,6 @@ enum {
GPS = (1<<30)
};
-#ifdef CONFIG_X86_64
-# include <asm/proto.h>
-# define max_mapped end_pfn_map
-#else
-# define max_mapped max_low_pfn
-#endif
-
struct split_state {
long lpg, gpg, spg, exec;
long min_exec, max_exec;
@@ -48,7 +41,7 @@ static __init int print_split(struct split_state *s)
s->lpg = s->gpg = s->spg = s->exec = 0;
s->min_exec = ~0UL;
s->max_exec = 0;
- for (i = 0; i < max_mapped; ) {
+ for (i = 0; i < max_pfn_mapped; ) {
unsigned long addr = (unsigned long)__va(i << PAGE_SHIFT);
int level;
pte_t *pte;
@@ -97,8 +90,8 @@ static __init int print_split(struct split_state *s)
expected = (s->gpg*GPS + s->lpg*LPS)/PAGE_SIZE + s->spg + missed;
if (expected != i) {
- printk(KERN_ERR "CPA max_mapped %lu but expected %lu\n",
- max_mapped, expected);
+ printk(KERN_ERR "CPA max_pfn_mapped %lu but expected %lu\n",
+ max_pfn_mapped, expected);
return 1;
}
return err;
@@ -120,22 +113,22 @@ static __init int exercise_pageattr(void)
printk(KERN_INFO "CPA exercising pageattr\n");
- bm = vmalloc((max_mapped + 7) / 8);
+ bm = vmalloc((max_pfn_mapped + 7) / 8);
if (!bm) {
printk(KERN_ERR "CPA Cannot vmalloc bitmap\n");
return -ENOMEM;
}
- memset(bm, 0, (max_mapped + 7) / 8);
+ memset(bm, 0, (max_pfn_mapped + 7) / 8);
failed += print_split(&sa);
srandom32(100);
for (i = 0; i < NTEST; i++) {
- unsigned long pfn = random32() % max_mapped;
+ unsigned long pfn = random32() % max_pfn_mapped;
addr[i] = (unsigned long)__va(pfn << PAGE_SHIFT);
len[i] = random32() % 100;
- len[i] = min_t(unsigned long, len[i], max_mapped - pfn - 1);
+ len[i] = min_t(unsigned long, len[i], max_pfn_mapped - pfn - 1);
if (len[i] == 0)
len[i] = 1;
diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h
index 9e08ae84795d..9c68a1f098d8 100644
--- a/include/asm-x86/efi.h
+++ b/include/asm-x86/efi.h
@@ -35,8 +35,6 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
#define efi_ioremap(addr, size) ioremap(addr, size)
-#define end_pfn_map max_low_pfn
-
#else /* !CONFIG_X86_32 */
#define MAX_EFI_IO_PAGES 100
diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index eba88d940092..e2c79d8dcdcf 100644
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -33,8 +33,10 @@
#ifdef CONFIG_X86_64
#include <asm/page_64.h>
+#define max_pfn_mapped end_pfn_map
#else
#include <asm/page_32.h>
+#define max_pfn_mapped max_low_pfn
#endif /* CONFIG_X86_64 */
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)