diff options
| -rw-r--r-- | arch/x86/mm/pgtable_32.c | 3 | ||||
| -rw-r--r-- | include/asm-x86/page_32.h | 3 | ||||
| -rw-r--r-- | include/asm-x86/pgtable_32.h | 5 | 
3 files changed, 5 insertions, 6 deletions
| diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c index cab0abbd1ebe..0951db9ee519 100644 --- a/arch/x86/mm/pgtable_32.c +++ b/arch/x86/mm/pgtable_32.c | |||
| @@ -123,7 +123,8 @@ static int __init parse_vmalloc(char *arg) | |||
| 123 | if (!arg) | 123 | if (!arg) | 
| 124 | return -EINVAL; | 124 | return -EINVAL; | 
| 125 | 125 | ||
| 126 | __VMALLOC_RESERVE = memparse(arg, &arg); | 126 | /* Add VMALLOC_OFFSET to the parsed value due to vm area guard hole*/ | 
| 127 | __VMALLOC_RESERVE = memparse(arg, &arg) + VMALLOC_OFFSET; | ||
| 127 | return 0; | 128 | return 0; | 
| 128 | } | 129 | } | 
| 129 | early_param("vmalloc", parse_vmalloc); | 130 | early_param("vmalloc", parse_vmalloc); | 
| diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h index ab8528793f08..632feb156cc2 100644 --- a/include/asm-x86/page_32.h +++ b/include/asm-x86/page_32.h | |||
| @@ -89,9 +89,6 @@ extern int nx_enabled; | |||
| 89 | extern unsigned int __VMALLOC_RESERVE; | 89 | extern unsigned int __VMALLOC_RESERVE; | 
| 90 | extern int sysctl_legacy_va_layout; | 90 | extern int sysctl_legacy_va_layout; | 
| 91 | 91 | ||
| 92 | #define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE) | ||
| 93 | #define MAXMEM (-__PAGE_OFFSET - __VMALLOC_RESERVE) | ||
| 94 | |||
| 95 | extern void find_low_pfn_range(void); | 92 | extern void find_low_pfn_range(void); | 
| 96 | extern unsigned long init_memory_mapping(unsigned long start, | 93 | extern unsigned long init_memory_mapping(unsigned long start, | 
| 97 | unsigned long end); | 94 | unsigned long end); | 
| diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 5c3b26567a95..9bb5269475cc 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h | |||
| @@ -56,8 +56,7 @@ void paging_init(void); | |||
| 56 | * area for the same reason. ;) | 56 | * area for the same reason. ;) | 
| 57 | */ | 57 | */ | 
| 58 | #define VMALLOC_OFFSET (8 * 1024 * 1024) | 58 | #define VMALLOC_OFFSET (8 * 1024 * 1024) | 
| 59 | #define VMALLOC_START (((unsigned long)high_memory + 2 * VMALLOC_OFFSET - 1) \ | 59 | #define VMALLOC_START ((unsigned long)high_memory + VMALLOC_OFFSET) | 
| 60 | & ~(VMALLOC_OFFSET - 1)) | ||
| 61 | #ifdef CONFIG_X86_PAE | 60 | #ifdef CONFIG_X86_PAE | 
| 62 | #define LAST_PKMAP 512 | 61 | #define LAST_PKMAP 512 | 
| 63 | #else | 62 | #else | 
| @@ -73,6 +72,8 @@ void paging_init(void); | |||
| 73 | # define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE) | 72 | # define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE) | 
| 74 | #endif | 73 | #endif | 
| 75 | 74 | ||
| 75 | #define MAXMEM (VMALLOC_END - PAGE_OFFSET - __VMALLOC_RESERVE) | ||
| 76 | |||
| 76 | /* | 77 | /* | 
| 77 | * Define this if things work differently on an i386 and an i486: | 78 | * Define this if things work differently on an i386 and an i486: | 
| 78 | * it will (on an i486) warn about kernel memory accesses that are | 79 | * it will (on an i486) warn about kernel memory accesses that are | 
