diff options
Diffstat (limited to 'arch/mips/kernel/vpe.c')
| -rw-r--r-- | arch/mips/kernel/vpe.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index eed2dc4273e0..39804c584edd 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c | |||
| @@ -262,13 +262,21 @@ void dump_mtregs(void) | |||
| 262 | /* Find some VPE program space */ | 262 | /* Find some VPE program space */ |
| 263 | static void *alloc_progmem(unsigned long len) | 263 | static void *alloc_progmem(unsigned long len) |
| 264 | { | 264 | { |
| 265 | void *addr; | ||
| 266 | |||
| 265 | #ifdef CONFIG_MIPS_VPE_LOADER_TOM | 267 | #ifdef CONFIG_MIPS_VPE_LOADER_TOM |
| 266 | /* this means you must tell linux to use less memory than you physically have */ | 268 | /* |
| 267 | return pfn_to_kaddr(max_pfn); | 269 | * This means you must tell Linux to use less memory than you |
| 270 | * physically have, for example by passing a mem= boot argument. | ||
| 271 | */ | ||
| 272 | addr = pfn_to_kaddr(max_pfn); | ||
| 273 | memset(addr, 0, len); | ||
| 268 | #else | 274 | #else |
| 269 | // simple grab some mem for now | 275 | /* simple grab some mem for now */ |
| 270 | return kmalloc(len, GFP_KERNEL); | 276 | addr = kzalloc(len, GFP_KERNEL); |
| 271 | #endif | 277 | #endif |
| 278 | |||
| 279 | return addr; | ||
| 272 | } | 280 | } |
| 273 | 281 | ||
| 274 | static void release_progmem(void *ptr) | 282 | static void release_progmem(void *ptr) |
| @@ -884,9 +892,10 @@ static int vpe_elfload(struct vpe * v) | |||
| 884 | } | 892 | } |
| 885 | 893 | ||
| 886 | v->load_addr = alloc_progmem(mod.core_size); | 894 | v->load_addr = alloc_progmem(mod.core_size); |
| 887 | memset(v->load_addr, 0, mod.core_size); | 895 | if (!v->load_addr) |
| 896 | return -ENOMEM; | ||
| 888 | 897 | ||
| 889 | printk("VPE loader: loading to %p\n", v->load_addr); | 898 | pr_info("VPE loader: loading to %p\n", v->load_addr); |
| 890 | 899 | ||
| 891 | if (relocate) { | 900 | if (relocate) { |
| 892 | for (i = 0; i < hdr->e_shnum; i++) { | 901 | for (i = 0; i < hdr->e_shnum; i++) { |
