diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index bea7db9e5b80935a2b164922ea62b5b55c77c01c..2e11961f65ae0a005d53a22c45753879c7b6c904 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -41,7 +41,7 @@ void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index 9b6f71db270952ad72cbfb30c767fcf2320092f9..67bf4107f6efe8401e1df29ad471ff8aac8cb01d 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -35,8 +35,8 @@ void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE, - __builtin_return_address(0)); + GFP_KERNEL, PAGE_KERNEL_EXEC, 0, + NUMA_NO_NODE, __builtin_return_address(0)); } enum aarch64_reloc_op { diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 2a52568dbcd6786cf0ca3c7100f056abba8ed08b..1833f5171ccda092a74f6ac6a902d30e397fc985 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -47,7 +47,7 @@ static DEFINE_SPINLOCK(dbe_lock); void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END, - GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 5822e8e200e6be1ab110b15baf94d4581624099c..3c63a820fcda410544a425f7a2debadca093a8e2 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -219,7 +219,7 @@ void *module_alloc(unsigned long size) * init_data correctly */ return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, GFP_KERNEL | __GFP_HIGHMEM, - PAGE_KERNEL_RWX, NUMA_NO_NODE, + PAGE_KERNEL_RWX, 0, NUMA_NO_NODE, __builtin_return_address(0)); } diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 409d152585bea67a6aca845bb0c3e4db130b1505..36154a2f1814f71a036b68713eeaaf9b1bea7f1f 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -50,7 +50,7 @@ void *module_alloc(unsigned long size) if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #endif diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c index 97655e0fd2438cdee8188bb4748a3c1c87f825fa..192a617a32f3cfd192cd76b484e3cc853e58cba2 100644 --- a/arch/sparc/kernel/module.c +++ b/arch/sparc/kernel/module.c @@ -29,7 +29,7 @@ static void *module_map(unsigned long size) if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); } #else diff --git a/arch/unicore32/kernel/module.c b/arch/unicore32/kernel/module.c index dc41f6dfedb6faad50e5b2dfc597aa2f19d208c7..e191b3448bd3015c7caac1c5cc9ce07cd0db1991 100644 --- a/arch/unicore32/kernel/module.c +++ b/arch/unicore32/kernel/module.c @@ -25,7 +25,7 @@ void *module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, NUMA_NO_NODE, + GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); } diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index e69f9882bf95a942ae1ce0f75efbf07301c9adc3..e830e61aae059309a3a16ef0b30a08b5c56e1ca4 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -88,7 +88,7 @@ void *module_alloc(unsigned long size) return __vmalloc_node_range(size, 1, MODULES_VADDR + get_module_load_offset(), MODULES_END, GFP_KERNEL | __GFP_HIGHMEM, - PAGE_KERNEL_EXEC, NUMA_NO_NODE, + PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); } diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 1526fe712ca0368e73e0c0659b65baec7a4ddf42..7d7acb35603d6d6e4bb8a468fcb635d666fea001 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -76,7 +76,9 @@ extern void *vmalloc_32_user(unsigned long size); extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot); extern void *__vmalloc_node_range(unsigned long size, unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, - pgprot_t prot, int node, const void *caller); + pgprot_t prot, unsigned long vm_flags, int node, + const void *caller); + extern void vfree(const void *addr); extern void *vmap(struct page **pages, unsigned int count, diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 2e74e99d4cfe84e7287e828d2ba4950651e08e37..35b25e1340ca49cf0a95bbc80c69490ec68b5554 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1619,6 +1619,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, * @end: vm area range end * @gfp_mask: flags for the page level allocator * @prot: protection mask for the allocated pages + * @vm_flags: additional vm area flags (e.g. %VM_NO_GUARD) * @node: node to use for allocation or NUMA_NO_NODE * @caller: caller's return address * @@ -1628,7 +1629,8 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, */ void *__vmalloc_node_range(unsigned long size, unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, - pgprot_t prot, int node, const void *caller) + pgprot_t prot, unsigned long vm_flags, int node, + const void *caller) { struct vm_struct *area; void *addr; @@ -1638,8 +1640,8 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, if (!size || (size >> PAGE_SHIFT) > totalram_pages) goto fail; - area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNINITIALIZED, - start, end, node, gfp_mask, caller); + area = __get_vm_area_node(size, align, VM_ALLOC | VM_UNINITIALIZED | + vm_flags, start, end, node, gfp_mask, caller); if (!area) goto fail; @@ -1688,7 +1690,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align, int node, const void *caller) { return __vmalloc_node_range(size, align, VMALLOC_START, VMALLOC_END, - gfp_mask, prot, node, caller); + gfp_mask, prot, 0, node, caller); } void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot)