diff options
| author | behlendo <behlendo@7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c> | 2008-03-31 23:04:07 +0000 |
|---|---|---|
| committer | behlendo <behlendo@7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c> | 2008-03-31 23:04:07 +0000 |
| commit | 4fd2f7eea565ee473ac433f28c1b309999abbd19 (patch) | |
| tree | 2aad257d381f83a9cc85396ab8ad6fb1f4268905 /include/sys/kmem.h | |
| parent | 8d0f1ee907d425e71e34e1aea9c1b5465f8cd4d1 (diff) | |
Add vmem_zalloc support.
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@60 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
Diffstat (limited to 'include/sys/kmem.h')
| -rw-r--r-- | include/sys/kmem.h | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/include/sys/kmem.h b/include/sys/kmem.h index 58ae07747..393775fab 100644 --- a/include/sys/kmem.h +++ b/include/sys/kmem.h @@ -35,14 +35,14 @@ extern int kmem_warning_flag; \ /* Marked unlikely because we should never be doing this */ \ if (unlikely((size) > (PAGE_SIZE * 2)) && kmem_warning_flag) \ - printk("spl: Warning kmem_alloc(%d, 0x%x) large alloc at %s:%d " \ + printk("spl: Warning kmem_alloc(%d, 0x%x) large alloc at %s:%d "\ "(%ld/%ld)\n", (int)(size), (int)(flags), \ __FILE__, __LINE__, \ atomic64_read(&kmem_alloc_used), kmem_alloc_max); \ \ _ptr_ = (void *)allocator((size), (flags)); \ if (_ptr_ == NULL) { \ - printk("spl: Warning kmem_alloc(%d, 0x%x) failed at %s:%d " \ + printk("spl: Warning kmem_alloc(%d, 0x%x) failed at %s:%d " \ "(%ld/%ld)\n", (int)(size), (int)(flags), \ __FILE__, __LINE__, \ atomic64_read(&kmem_alloc_used), kmem_alloc_max); \ @@ -55,8 +55,8 @@ extern int kmem_warning_flag; _ptr_; \ }) -#define kmem_alloc(size, flags) __kmem_alloc(size, flags, kmalloc) -#define kmem_zalloc(size, flags) __kmem_alloc(size, flags, kzalloc) +#define kmem_alloc(size, flags) __kmem_alloc((size), (flags), kmalloc) +#define kmem_zalloc(size, flags) __kmem_alloc((size), (flags), kzalloc) #define kmem_free(ptr, size) \ ({ \ @@ -69,11 +69,12 @@ extern int kmem_warning_flag; #define __vmem_alloc(size, flags) \ ({ void *_ptr_; \ \ - BUG_ON(flags != KM_SLEEP); \ + BUG_ON(!(flags & KM_SLEEP)); \ \ - _ptr_ = (void *)vmalloc((size)); \ + _ptr_ = (void *)__vmalloc((size), ((flags) | \ + __GFP_HIGHMEM), PAGE_KERNEL); \ if (_ptr_ == NULL) { \ - printk("spl: Warning vmem_alloc(%d, 0x%x) failed at %s:%d " \ + printk("spl: Warning vmem_alloc(%d, 0x%x) failed at %s:%d " \ "(%ld/%ld)\n", (int)(size), (int)(flags), \ __FILE__, __LINE__, \ atomic64_read(&vmem_alloc_used), vmem_alloc_max); \ @@ -86,7 +87,9 @@ extern int kmem_warning_flag; _ptr_; \ }) -#define vmem_alloc(size, flags) __vmem_alloc(size, flags) +#define vmem_alloc(size, flags) __vmem_alloc((size), (flags)) +#define vmem_zalloc(size, flags) __vmem_alloc((size), ((flags) | \ + __GFP_ZERO)) #define vmem_free(ptr, size) \ ({ \ @@ -98,15 +101,19 @@ extern int kmem_warning_flag; #else -#define kmem_alloc(size, flags) kmalloc(size, flags) -#define kmem_zalloc(size, flags) kzalloc(size, flags) +#define kmem_alloc(size, flags) kmalloc((size), (flags)) +#define kmem_zalloc(size, flags) kzalloc((size), (flags)) #define kmem_free(ptr, size) \ ({ \ BUG_ON(!(ptr) || (size) < 0); \ kfree(ptr); \ }) -#define vmem_alloc(size, flags) vmalloc(size) +#define vmem_alloc(size, flags) __vmalloc((size), ((flags) | \ + __GFP_HIGHMEM), PAGE_KERNEL) +#define vmem_zalloc(size, flags) __vmalloc((size), ((flags) | \ + __GFP_HIGHMEM | __GFP_ZERO) \ + PAGE_KERNEL) #define vmem_free(ptr, size) \ ({ \ BUG_ON(!(ptr) || (size) < 0); \ |