diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/paravirt.h | 5 | ||||
| -rw-r--r-- | include/linux/kernel.h | 10 | ||||
| -rw-r--r-- | include/linux/mm_types.h | 7 |
3 files changed, 15 insertions, 7 deletions
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index bc5c12c1358..d7a0512f88e 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -222,11 +222,6 @@ struct paravirt_ops void (*iret)(void); }; -/* Mark a paravirt probe function. */ -#define paravirt_probe(fn) \ - static asmlinkage void (*__paravirtprobe_##fn)(void) __attribute_used__ \ - __attribute__((__section__(".paravirtprobe"))) = fn - extern struct paravirt_ops paravirt_ops; #define PARAVIRT_PATCH(x) \ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 144b615f3a8..8645181fca0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -41,6 +41,16 @@ extern const char linux_proc_banner[]; #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) +/** + * upper_32_bits - return bits 32-63 of a number + * @n: the number we're accessing + * + * A basic shift-right of a 64- or 32-bit quantity. Use this to suppress + * the "right shift count >= width of type" warning when that quantity is + * 32-bits. + */ +#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) + #define KERN_EMERG "<0>" /* system is unusable */ #define KERN_ALERT "<1>" /* action must be taken immediately */ #define KERN_CRIT "<2>" /* critical conditions */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index e30687bad07..d5bb1796e12 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -50,13 +50,16 @@ struct page { spinlock_t ptl; #endif struct { /* SLUB uses */ - struct page *first_page; /* Compound pages */ + void **lockless_freelist; struct kmem_cache *slab; /* Pointer to slab */ }; + struct { + struct page *first_page; /* Compound pages */ + }; }; union { pgoff_t index; /* Our offset within mapping. */ - void *freelist; /* SLUB: pointer to free object */ + void *freelist; /* SLUB: freelist req. slab lock */ }; struct list_head lru; /* Pageout list, eg. active_list * protected by zone->lru_lock ! |