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[XTENSA] Fix modules for non-exec processor configurations

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We need to use vmalloc_exec for module loading. Also remove
the definitions MODULE_START and MODULE_END, which wasn't
used, and increase the VMALLOC memory range accordingly.

Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Chris Zankel 2008-01-07 16:42:21 -08:00
parent 3e92501a4e
commit 3b4a49e21b
3 changed files with 7 additions and 7 deletions
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2
arch/xtensa/kernel/module.c
View file

@ -28,7 +28,7 @@ void *module_alloc(unsigned long size)
{
if (size == 0)
return NULL;
return vmalloc(size);
return vmalloc_exec(size);
}
void module_free(struct module *mod, void *module_region)

4
include/asm-xtensa/module.h
View file

@ -15,9 +15,11 @@
struct mod_arch_specific
{
/* Module support is not completely implemented. */
/* No special elements, yet. */
};
#define MODULE_ARCH_VERMAGIC "xtensa-" __stringify(XCHAL_CORE_ID) " "
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr

8
include/asm-xtensa/pgtable.h
View file

@ -66,11 +66,9 @@
*/
#define VMALLOC_START 0xC0000000
#define VMALLOC_END 0xC6FEFFFF
#define TLBTEMP_BASE_1 0xC6FF0000
#define TLBTEMP_BASE_2 0xC6FF8000
#define MODULE_START 0xC7000000
#define MODULE_END 0xC7FFFFFF
#define VMALLOC_END 0xC7FEFFFF
#define TLBTEMP_BASE_1 0xC7FF0000
#define TLBTEMP_BASE_2 0xC7FF8000
/*
* Xtensa Linux config PTE layout (when present):