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| author | David Rientjes <rientjes@google.com> | 2011-01-13 15:46:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:34 -0800 |
| commit | d0a21265dfb5fa8ae54e90d0fb6d1c215b10a28a (patch) | |
| tree | a3bf2c96ad8e180f32a52e208667a40bb972275b /arch/sparc/kernel/module.c | |
| parent | ec3f64fc9c196a304c4b7db3e1ff56d640628509 (diff) | |
| download | linux-d0a21265dfb5fa8ae54e90d0fb6d1c215b10a28a.tar.gz linux-d0a21265dfb5fa8ae54e90d0fb6d1c215b10a28a.tar.bz2 linux-d0a21265dfb5fa8ae54e90d0fb6d1c215b10a28a.zip | |
mm: unify module_alloc code for vmalloc
Four architectures (arm, mips, sparc, x86) use __vmalloc_area() for
module_init(). Much of the code is duplicated and can be generalized in a
globally accessible function, __vmalloc_node_range().
__vmalloc_node() now calls into __vmalloc_node_range() with a range of
[VMALLOC_START, VMALLOC_END) for functionally equivalent behavior.
Each architecture may then use __vmalloc_node_range() directly to remove
the duplication of code.
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc/kernel/module.c')
| -rw-r--r-- | arch/sparc/kernel/module.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index ee3c7dde8d9f..8d348c474a2f 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -23,17 +23,11 @@ static void *module_map(unsigned long size) { - struct vm_struct *area; - - size = PAGE_ALIGN(size); - if (!size || size > MODULES_LEN) - return NULL; - - area = __get_vm_area(size, VM_ALLOC, MODULES_VADDR, MODULES_END); - if (!area) + if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; - - return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL); + return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, + GFP_KERNEL, PAGE_KERNEL, -1, + __builtin_return_address(0)); } static char *dot2underscore(char *name) |