diff options
Diffstat (limited to 'include')
47 files changed, 299 insertions, 209 deletions
diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h index 29bc0aad2ebc..87e5dc0413b4 100644 --- a/include/asm-m68knommu/cacheflush.h +++ b/include/asm-m68knommu/cacheflush.h @@ -54,28 +54,28 @@ static inline void __flush_cache_all(void) #if defined(CONFIG_M527x) || defined(CONFIG_M528x) __asm__ __volatile__ ( "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" + "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); #endif /* CONFIG_M527x || CONFIG_M528x */ #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272) __asm__ __volatile__ ( - "movel #0x81000100, %%d0\n\t" - "movec %%d0, %%CACR\n\t" + "movel #0x81000100, %%d0\n\t" + "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); #endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */ #ifdef CONFIG_M5249 __asm__ __volatile__ ( - "movel #0xa1000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" + "movel #0xa1000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); #endif /* CONFIG_M5249 */ #ifdef CONFIG_M532x __asm__ __volatile__ ( - "movel #0x81000200, %%d0\n\t" - "movec %%d0, %%CACR\n\t" + "movel #0x81000200, %%d0\n\t" + "movec %%d0, %%CACR\n\t" "nop\n\t" : : : "d0" ); #endif /* CONFIG_M532x */ diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 039ab3f81732..64c64432bbb8 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -104,7 +104,7 @@ asmlinkage void resume(void); #define mb() asm volatile ("" : : :"memory") #define rmb() asm volatile ("" : : :"memory") #define wmb() asm volatile ("" : : :"memory") -#define set_mb(var, value) do { xchg(&var, value); } while (0) +#define set_mb(var, value) ({ (var) = (value); wmb(); }) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index e996521fb3a6..ae7085c65692 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -309,8 +309,10 @@ SYSCALL_SPU(getcpu) COMPAT_SYS(epoll_pwait) COMPAT_SYS_SPU(utimensat) COMPAT_SYS_SPU(signalfd) -SYSCALL(ni_syscall) +SYSCALL_SPU(timerfd_create) SYSCALL_SPU(eventfd) COMPAT_SYS_SPU(sync_file_range2) COMPAT_SYS(fallocate) SYSCALL(subpage_prot) +COMPAT_SYS_SPU(timerfd_settime) +COMPAT_SYS_SPU(timerfd_gettime) diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index fedc4b8e49e2..ce91bb662063 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -328,15 +328,17 @@ #define __NR_epoll_pwait 303 #define __NR_utimensat 304 #define __NR_signalfd 305 -#define __NR_timerfd 306 +#define __NR_timerfd_create 306 #define __NR_eventfd 307 #define __NR_sync_file_range2 308 #define __NR_fallocate 309 #define __NR_subpage_prot 310 +#define __NR_timerfd_settime 311 +#define __NR_timerfd_gettime 312 #ifdef __KERNEL__ -#define __NR_syscalls 311 +#define __NR_syscalls 313 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h index ad4c5a1bc9d6..37e4756b6b2d 100644 --- a/include/asm-ppc/page.h +++ b/include/asm-ppc/page.h @@ -125,6 +125,8 @@ extern __inline__ int get_order(unsigned long size) return 32 - lz; } +typedef struct page *pgtable_t; + #endif /* __ASSEMBLY__ */ #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index def8128b8b78..cfda7d5bf026 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -39,7 +39,7 @@ static void __init check_bugs(void) *p++ = '4'; *p++ = 'a'; break; - case CPU_SH7343 ... CPU_SH7722: + case CPU_SH7343 ... CPU_SH7366: *p++ = '4'; *p++ = 'a'; *p++ = 'l'; diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h index 1ac10b9a078f..ec028c649215 100644 --- a/include/asm-sh/cpu-sh4/freq.h +++ b/include/asm-sh/cpu-sh4/freq.h @@ -10,12 +10,14 @@ #ifndef __ASM_CPU_SH4_FREQ_H #define __ASM_CPU_SH4_FREQ_H -#if defined(CONFIG_CPU_SUBTYPE_SH7722) +#if defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366) #define FRQCR 0xa4150000 #define VCLKCR 0xa4150004 #define SCLKACR 0xa4150008 #define SCLKBCR 0xa415000c +#if defined(CONFIG_CPU_SUBTYPE_SH7722) #define IrDACLKCR 0xa4150010 +#endif #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) #define FRQCR 0xffc80000 diff --git a/include/asm-sh/cpu-sh5/cacheflush.h b/include/asm-sh/cpu-sh5/cacheflush.h index 98edb5b1da32..5a11f0b7e66a 100644 --- a/include/asm-sh/cpu-sh5/cacheflush.h +++ b/include/asm-sh/cpu-sh5/cacheflush.h @@ -3,15 +3,13 @@ #ifndef __ASSEMBLY__ -#include <asm/page.h> - struct vm_area_struct; struct page; struct mm_struct; extern void flush_cache_all(void); extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_sigtramp(unsigned long start, unsigned long end); +extern void flush_cache_sigtramp(unsigned long vaddr); extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); @@ -27,7 +25,7 @@ extern void flush_icache_user_range(struct vm_area_struct *vma, #define flush_dcache_mmap_unlock(mapping) do { } while (0) #define flush_icache_page(vma, page) do { } while (0) -#define p3_cache_init() do { } while (0) +void p3_cache_init(void); #endif /* __ASSEMBLY__ */ diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/include/asm-sh/cpu-sh5/mmu_context.h index df857fc09960..68a1d2cff457 100644 --- a/include/asm-sh/cpu-sh5/mmu_context.h +++ b/include/asm-sh/cpu-sh5/mmu_context.h @@ -16,12 +16,6 @@ /* This has to be a common function because the next location to fill * information is shared. */ extern void __do_tlb_refill(unsigned long address, unsigned long long is_text_not_data, pte_t *pte); - -/* Profiling counter. */ -#ifdef CONFIG_SH64_PROC_TLB -extern unsigned long long calls_to_do_fast_page_fault; -#endif - #endif /* __ASSEMBLY__ */ #endif /* __ASM_SH_CPU_SH5_MMU_CONTEXT_H */ diff --git a/include/asm-sh/hp6xx.h b/include/asm-sh/hp6xx.h index 53ca5643d9c7..0d4165a32dcd 100644 --- a/include/asm-sh/hp6xx.h +++ b/include/asm-sh/hp6xx.h @@ -10,9 +10,9 @@ * */ -#define HP680_BTN_IRQ 32 /* IRQ0_IRQ */ -#define HP680_TS_IRQ 35 /* IRQ3_IRQ */ -#define HP680_HD64461_IRQ 36 /* IRQ4_IRQ */ +#define HP680_BTN_IRQ 32 /* IRQ0_IRQ */ +#define HP680_TS_IRQ 35 /* IRQ3_IRQ */ +#define HP680_HD64461_IRQ 36 /* IRQ4_IRQ */ #define DAC_LCD_BRIGHTNESS 0 #define DAC_SPEAKER_VOLUME 1 @@ -55,26 +55,4 @@ #define PJDR 0xa4000130 #define PKDR 0xa4000132 -static inline void hp6xx_led_red(int on) -{ - u16 v16; - v16 = ctrl_inw(CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); - if (on) - ctrl_outw(v16 & (~HD64461_GPBDR_LED_RED), CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); - else - ctrl_outw(v16 | HD64461_GPBDR_LED_RED, CONFIG_HD64461_IOBASE + HD64461_GPBDR - 0x10000); -} - -static inline void hp6xx_led_green(int on) -{ - u8 v8; - - v8 = ctrl_inb(PKDR); - if (on) - ctrl_outb(v8 & (~PKDR_LED_GREEN), PKDR); - else - ctrl_outb(v8 | PKDR_LED_GREEN, PKDR); -} - - #endif /* __ASM_SH_HP6XX_H */ diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 94900c089519..356e50d06745 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -38,6 +38,7 @@ */ #define __IO_PREFIX generic #include <asm/io_generic.h> +#include <asm/io_trapped.h> #define maybebadio(port) \ printk(KERN_ERR "bad PC-like io %s:%u for port 0x%lx at 0x%08x\n", \ @@ -181,13 +182,13 @@ __BUILD_MEMORY_STRING(w, u16) #define iowrite32(v,a) writel((v),(a)) #define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a)) -#define ioread8_rep(a,d,c) insb((a),(d),(c)) -#define ioread16_rep(a,d,c) insw((a),(d),(c)) -#define ioread32_rep(a,d,c) insl((a),(d),(c)) +#define ioread8_rep(a, d, c) readsb((a), (d), (c)) +#define ioread16_rep(a, d, c) readsw((a), (d), (c)) +#define ioread32_rep(a, d, c) readsl((a), (d), (c)) -#define iowrite8_rep(a,s,c) outsb((a),(s),(c)) -#define iowrite16_rep(a,s,c) outsw((a),(s),(c)) -#define iowrite32_rep(a,s,c) outsl((a),(s),(c)) +#define iowrite8_rep(a, s, c) writesb((a), (s), (c)) +#define iowrite16_rep(a, s, c) writesw((a), (s), (c)) +#define iowrite32_rep(a, s, c) writesl((a), (s), (c)) #define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */ @@ -207,6 +208,8 @@ static inline void __set_io_port_base(unsigned long pbase) generic_io_base = pbase; } +#define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) + /* We really want to try and get these to memcpy etc */ extern void memcpy_fromio(void *, volatile void __iomem *, unsigned long); extern void memcpy_toio(volatile void __iomem *, const void *, unsigned long); @@ -309,7 +312,14 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) { #ifdef CONFIG_SUPERH32 unsigned long last_addr = offset + size - 1; +#endif + void __iomem *ret; + ret = __ioremap_trapped(offset, size); + if (ret) + return ret; + +#ifdef CONFIG_SUPERH32 /* * For P1 and P2 space this is trivial, as everything is already * mapped. Uncached access for P1 addresses are done through P2. diff --git a/include/asm-sh/io_trapped.h b/include/asm-sh/io_trapped.h new file mode 100644 index 000000000000..f1251d4f0ba9 --- /dev/null +++ b/include/asm-sh/io_trapped.h @@ -0,0 +1,58 @@ +#ifndef __ASM_SH_IO_TRAPPED_H +#define __ASM_SH_IO_TRAPPED_H + +#include <linux/list.h> +#include <linux/ioport.h> +#include <asm/page.h> + +#define IO_TRAPPED_MAGIC 0xfeedbeef + +struct trapped_io { + unsigned int magic; + struct resource *resource; + unsigned int num_resources; + unsigned int minimum_bus_width; + struct list_head list; + void __iomem *virt_base; +} __aligned(PAGE_SIZE); + +#ifdef CONFIG_IO_TRAPPED +int register_trapped_io(struct trapped_io *tiop); +int handle_trapped_io(struct pt_regs *regs, unsigned long address); + +void __iomem *match_trapped_io_handler(struct list_head *list, + unsigned long offset, + unsigned long size); + +#ifdef CONFIG_HAS_IOMEM +extern struct list_head trapped_mem; + +static inline void __iomem * +__ioremap_trapped(unsigned long offset, unsigned long size) +{ + return match_trapped_io_handler(&trapped_mem, offset, size); +} +#else +#define __ioremap_trapped(offset, size) NULL +#endif + +#ifdef CONFIG_HAS_IOPORT +extern struct list_head trapped_io; + +static inline void __iomem * +__ioport_map_trapped(unsigned long offset, unsigned long size) +{ + return match_trapped_io_handler(&trapped_io, offset, size); +} +#else +#define __ioport_map_trapped(offset, size) NULL +#endif + +#else +#define register_trapped_io(tiop) (-1) +#define handle_trapped_io(tiop, address) 0 +#define __ioremap_trapped(offset, size) NULL +#define __ioport_map_trapped(offset, size) NULL +#endif + +#endif /* __ASM_SH_IO_TRAPPED_H */ diff --git a/include/asm-sh/ioctls.h b/include/asm-sh/ioctls.h index 35805df010a0..c212c371a4a5 100644 --- a/include/asm-sh/ioctls.h +++ b/include/asm-sh/ioctls.h @@ -78,6 +78,10 @@ #define TIOCSBRK _IO('T', 39) /* 0x5427 */ /* BSD compatibility */ #define TIOCCBRK _IO('T', 40) /* 0x5428 */ /* BSD compatibility */ #define TIOCGSID _IOR('T', 41, pid_t) /* 0x5429 */ /* Return the session ID of FD */ +#define TCGETS2 _IOR('T', 42, struct termios2) +#define TCSETS2 _IOW('T', 43, struct termios2) +#define TCSETSW2 _IOW('T', 44, struct termios2) +#define TCSETSF2 _IOW('T', 45, struct termios2) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index 11850f65c922..ca66e5df69dc 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -50,4 +50,8 @@ extern void irq_ctx_exit(int cpu); # define irq_ctx_exit(cpu) do { } while (0) #endif +#ifdef CONFIG_CPU_SH5 +#include <asm/cpu/irq.h> +#endif + #endif /* __ASM_SH_IRQ_H */ diff --git a/include/asm-sh/mmu_context_64.h b/include/asm-sh/mmu_context_64.h index 020be744b088..9649f1c07caf 100644 --- a/include/asm-sh/mmu_context_64.h +++ b/include/asm-sh/mmu_context_64.h @@ -66,6 +66,9 @@ static inline void set_asid(unsigned long asid) : "=r" (sr), "=r" (pc) : "0" (sr)); } +/* arch/sh/kernel/cpu/sh5/entry.S */ +extern unsigned long switch_and_save_asid(unsigned long new_asid); + /* No spare register to twiddle, so use a software cache */ extern pgd_t *mmu_pdtp_cache; diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 134562dc8c45..304c30b5d947 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -55,11 +55,14 @@ extern void clear_page(void *to); extern void copy_page(void *to, void *from); #if !defined(CONFIG_CACHE_OFF) && defined(CONFIG_MMU) && \ - (defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB)) + (defined(CONFIG_CPU_SH5) || defined(CONFIG_CPU_SH4) || \ + defined(CONFIG_SH7705_CACHE_32KB)) struct page; struct vm_area_struct; extern void clear_user_page(void *to, unsigned long address, struct page *page); -#ifdef CONFIG_CPU_SH4 +extern void copy_user_page(void *to, void *from, unsigned long address, + struct page *page); +#if defined(CONFIG_CPU_SH4) extern void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); #define __HAVE_ARCH_COPY_USER_HIGHPAGE diff --git a/include/asm-sh/pgtable_64.h b/include/asm-sh/pgtable_64.h index 972211671c9a..f9dd9d311441 100644 --- a/include/asm-sh/pgtable_64.h +++ b/include/asm-sh/pgtable_64.h @@ -138,6 +138,14 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) #endif /* + * Stub out _PAGE_SZHUGE if we don't have a good definition for it, + * to make pte_mkhuge() happy. + */ +#ifndef _PAGE_SZHUGE +# define _PAGE_SZHUGE (0) +#endif + +/* * Default flags for a Kernel page. * This is fundametally also SHARED because the main use of this define * (other than for PGD/PMD entries) is for the VMALLOC pool which is @@ -179,6 +187,11 @@ static __inline__ void pmd_set(pmd_t *pmdp,pte_t *ptep) _PAGE_WRITE | _PAGE_EXECUTE) #define PAGE_KERNEL __pgprot(_KERNPG_TABLE) +#define PAGE_KERNEL_NOCACHE \ + __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ + _PAGE_EXECUTE | _PAGE_ACCESSED | \ + _PAGE_DIRTY | _PAGE_SHARED) + /* Make it a device mapping for maximum safety (e.g. for mapping device registers into user-space via /dev/map). */ #define pgprot_noncached(x) __pgprot(((x).pgprot & ~(_PAGE_CACHABLE)) | _PAGE_DEVICE) diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index c9b14161f73d..19fe47c1ca17 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -33,7 +33,7 @@ enum cpu_type { CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3, /* SH4AL-DSP types */ - CPU_SH7343, CPU_SH7722, + CPU_SH7343, CPU_SH7722, CPU_SH7366, /* SH-5 types */ CPU_SH5_101, CPU_SH5_103, diff --git a/include/asm-sh/r7780rp.h b/include/asm-sh/r7780rp.h index bdecea0840a0..1770460a4616 100644 --- a/include/asm-sh/r7780rp.h +++ b/include/asm-sh/r7780rp.h @@ -195,7 +195,4 @@ unsigned char *highlander_init_irq_r7780mp(void); unsigned char *highlander_init_irq_r7780rp(void); unsigned char *highlander_init_irq_r7785rp(void); -#define __IO_PREFIX r7780rp -#include <asm/io_generic.h> - #endif /* __ASM_SH_RENESAS_R7780RP */ diff --git a/include/asm-sh/rts7751r2d.h b/include/asm-sh/rts7751r2d.h index 83b9c111f171..0a800157b826 100644 --- a/include/asm-sh/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d.h @@ -67,7 +67,4 @@ void init_rts7751r2d_IRQ(void); int rts7751r2d_irq_demux(int); -#define __IO_PREFIX rts7751r2d -#include <asm/io_generic.h> - #endif /* __ASM_SH_RENESAS_RTS7751R2D */ diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 772cd1a0a674..5145aa2a0ce9 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -182,6 +182,11 @@ BUILD_TRAP_HANDLER(fpu_state_restore); #define arch_align_stack(x) (x) +struct mem_access { + unsigned long (*from)(void *dst, const void *src, unsigned long cnt); + unsigned long (*to)(void *dst, const void *src, unsigned long cnt); +}; + #ifdef CONFIG_SUPERH32 # include "system_32.h" #else diff --git a/include/asm-sh/system_32.h b/include/asm-sh/system_32.h index 7ff08d956ba8..f11bcf0855ed 100644 --- a/include/asm-sh/system_32.h +++ b/include/asm-sh/system_32.h @@ -96,4 +96,7 @@ do { \ : "=&r" (__dummy)); \ } while (0) +int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs, + struct mem_access *ma); + #endif /* __ASM_SH_SYSTEM_32_H */ diff --git a/include/asm-sh/termbits.h b/include/asm-sh/termbits.h index 7ee1b42eeab0..77db116948cf 100644 --- a/include/asm-sh/termbits.h +++ b/include/asm-sh/termbits.h @@ -140,6 +140,7 @@ struct ktermios { #define HUPCL 0002000 #define CLOCAL 0004000 #define CBAUDEX 0010000 +#define BOTHER 0010000 #define B57600 0010001 #define B115200 0010002 #define B230400 0010003 @@ -155,10 +156,12 @@ struct ktermios { #define B3000000 0010015 #define B3500000 0010016 #define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate (not used) */ +#define CIBAUD 002003600000 /* input baud rate */ #define CMSPAR 010000000000 /* mark or space (stick) parity */ #define CRTSCTS 020000000000 /* flow control */ +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + /* c_lflag bits */ #define ISIG 0000001 #define ICANON 0000002 diff --git a/include/asm-sh/termios.h b/include/asm-sh/termios.h index e7c8f86ef890..0a8c793c76f2 100644 --- a/include/asm-sh/termios.h +++ b/include/asm-sh/termios.h @@ -80,8 +80,10 @@ struct termio { copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ }) -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) #endif /* __KERNEL__ */ diff --git a/include/asm-sh/tlb.h b/include/asm-sh/tlb.h index 56ad1fb888a2..88ff1ae8a6b8 100644 --- a/include/asm-sh/tlb.h +++ b/include/asm-sh/tlb.h @@ -20,6 +20,7 @@ */ #define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) +#include <linux/pagemap.h> #include <asm-generic/tlb.h> #endif /* __ASSEMBLY__ */ diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h index ff24ce95b238..b3440c305b5d 100644 --- a/include/asm-sh/uaccess.h +++ b/include/asm-sh/uaccess.h @@ -1,5 +1,34 @@ +#ifndef __ASM_SH_UACCESS_H +#define __ASM_SH_UACCESS_H + #ifdef CONFIG_SUPERH32 # include "uaccess_32.h" #else # include "uaccess_64.h" #endif + +static inline unsigned long +copy_from_user(void *to, const void __user *from, unsigned long n) +{ + unsigned long __copy_from = (unsigned long) from; + __kernel_size_t __copy_size = (__kernel_size_t) n; + + if (__copy_size && __access_ok(__copy_from, __copy_size)) + return __copy_user(to, from, __copy_size); + + return __copy_size; +} + +static inline unsigned long +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + unsigned long __copy_to = (unsigned long) to; + __kernel_size_t __copy_size = (__kernel_size_t) n; + + if (__copy_size && __access_ok(__copy_to, __copy_size)) + return __copy_user(to, from, __copy_size); + + return __copy_size; +} + +#endif /* __ASM_SH_UACCESS_H */ diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h index b6082f3c1dc4..c0318b608893 100644 --- a/include/asm-sh/uaccess_32.h +++ b/include/asm-sh/uaccess_32.h @@ -10,8 +10,8 @@ * Copyright (C) 1996, 1997, 1998 by Ralf Baechle * and i386 version. */ -#ifndef __ASM_SH_UACCESS_H -#define __ASM_SH_UACCESS_H +#ifndef __ASM_SH_UACCESS_32_H +#define __ASM_SH_UACCESS_32_H #include <linux/errno.h> #include <linux/sched.h> @@ -302,24 +302,6 @@ extern void __put_user_unknown(void); /* Return the number of bytes NOT copied */ __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n); -#define copy_to_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_to, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) - -#define copy_from_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -void *__copy_from = (void *) (from); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_from, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) static __always_inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) @@ -507,4 +489,4 @@ struct exception_table_entry extern int fixup_exception(struct pt_regs *regs); -#endif /* __ASM_SH_UACCESS_H */ +#endif /* __ASM_SH_UACCESS_32_H */ diff --git a/include/asm-sh/uaccess_64.h b/include/asm-sh/uaccess_64.h index d54ec082d25a..f956b7b316c7 100644 --- a/include/asm-sh/uaccess_64.h +++ b/include/asm-sh/uaccess_64.h @@ -202,15 +202,6 @@ extern void __put_user_unknown(void); /* XXX: should be such that: 4byte and the rest. */ extern __kernel_size_t __copy_user(void *__to, const void *__from, __kernel_size_t __n); -#define copy_to_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_to, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, (void *) (from), __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) - #define copy_to_user_ret(to,from,n,retval) ({ \ if (copy_to_user(to,from,n)) \ return retval; \ @@ -225,16 +216,6 @@ if (__copy_to_user(to,from,n)) \ return retval; \ }) -#define copy_from_user(to,from,n) ({ \ -void *__copy_to = (void *) (to); \ -void *__copy_from = (void *) (from); \ -__kernel_size_t __copy_size = (__kernel_size_t) (n); \ -__kernel_size_t __copy_res; \ -if(__copy_size && __access_ok((unsigned long)__copy_from, __copy_size)) { \ -__copy_res = __copy_user(__copy_to, __copy_from, __copy_size); \ -} else __copy_res = __copy_size; \ -__copy_res; }) - #define copy_from_user_ret(to,from,n,retval) ({ \ if (copy_from_user(to,from,n)) \ return retval; \ diff --git a/include/asm-sh/unistd_32.h b/include/asm-sh/unistd_32.h index 433fd1b48fa2..0b07212ec659 100644 --- a/include/asm-sh/unistd_32.h +++ b/include/asm-sh/unistd_32.h @@ -330,11 +330,13 @@ #define __NR_epoll_pwait 319 #define __NR_utimensat 320 #define __NR_signalfd 321 -/* #define __NR_timerfd 322 removed */ +#define __NR_timerfd_create 322 #define __NR_eventfd 323 #define __NR_fallocate 324 +#define __NR_timerfd_settime 325 +#define __NR_timerfd_gettime 326 -#define NR_syscalls 325 +#define NR_syscalls 327 #ifdef __KERNEL__ diff --git a/include/asm-sh/unistd_64.h b/include/asm-sh/unistd_64.h index 108d2ba897fe..9d21eab52427 100644 --- a/include/asm-sh/unistd_64.h +++ b/include/asm-sh/unistd_64.h @@ -90,7 +90,7 @@ #define __NR_sigpending 73 #define __NR_sethostname 74 #define __NR_setrlimit 75 -#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ +#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */ #define __NR_getrusage 77 #define __NR_gettimeofday 78 #define __NR_settimeofday 79 @@ -370,9 +370,11 @@ #define __NR_epoll_pwait 347 #define __NR_utimensat 348 #define __NR_signalfd 349 -/* #define __NR_timerfd 350 removed */ +#define __NR_timerfd_create 350 #define __NR_eventfd 351 #define __NR_fallocate 352 +#define __NR_timerfd_settime 353 +#define __NR_timerfd_gettime 354 #ifdef __KERNEL__ diff --git a/include/asm-x86/cacheflush.h b/include/asm-x86/cacheflush.h index 6a22212b4b20..5396c212d8c0 100644 --- a/include/asm-x86/cacheflush.h +++ b/include/asm-x86/cacheflush.h @@ -48,12 +48,15 @@ void cpa_init(void); #ifdef CONFIG_DEBUG_RODATA void mark_rodata_ro(void); +extern const int rodata_test_data; #endif + #ifdef CONFIG_DEBUG_RODATA_TEST -void rodata_test(void); +int rodata_test(void); #else -static inline void rodata_test(void) +static inline int rodata_test(void) { + return 0; } #endif diff --git a/include/asm-x86/kdebug.h b/include/asm-x86/kdebug.h index dd442a1632c0..99dcbafa1511 100644 --- a/include/asm-x86/kdebug.h +++ b/include/asm-x86/kdebug.h @@ -31,7 +31,6 @@ extern void show_trace(struct task_struct *t, struct pt_regs *regs, unsigned long *sp, unsigned long bp); extern void __show_regs(struct pt_regs *regs); extern void show_regs(struct pt_regs *regs); -extern void dump_pagetable(unsigned long); extern unsigned long oops_begin(void); extern void oops_end(unsigned long, struct pt_regs *, int signr); diff --git a/include/linux/audit.h b/include/linux/audit.h index 97153027207a..2af9ec025015 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -534,8 +534,7 @@ extern void audit_log_n_untrustedstring(struct audit_buffer *ab, const char *string); extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, - struct dentry *dentry, - struct vfsmount *vfsmnt); + struct path *path); extern void audit_log_lost(const char *message); /* Private API (for audit.c only) */ extern int audit_filter_user(struct netlink_skb_parms *cb, int type); @@ -552,7 +551,7 @@ extern int audit_enabled; #define audit_log_hex(a,b,l) do { ; } while (0) #define audit_log_untrustedstring(a,s) do { ; } while (0) #define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) -#define audit_log_d_path(b,p,d,v) do { ; } while (0) +#define audit_log_d_path(b, p, d) do { ; } while (0) #define audit_enabled 0 #endif #endif diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 8c6967f3fb11..4b287ad9371a 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -37,6 +37,7 @@ #ifdef __KERNEL__ +#include <linux/kernel.h> #include <linux/types.h> #include <linux/list.h> #include <linux/kref.h> diff --git a/include/linux/dcache.h b/include/linux/dcache.h index c2c153f97e8f..6bd646096fa6 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -10,6 +10,7 @@ #include <linux/rcupdate.h> struct nameidata; +struct path; struct vfsmount; /* @@ -300,8 +301,8 @@ extern int d_validate(struct dentry *, struct dentry *); */ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); -extern char * d_path(struct dentry *, struct vfsmount *, char *, int); - +extern char *d_path(struct path *, char *, int); + /* Allocation counts.. */ /** diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h index 98c69ab80c84..24c806f12a6c 100644 --- a/include/linux/dcookies.h +++ b/include/linux/dcookies.h @@ -13,6 +13,7 @@ #ifdef CONFIG_PROFILING #include <linux/dcache.h> +#include <linux/path.h> #include <linux/types.h> struct dcookie_user; @@ -43,8 +44,7 @@ void dcookie_unregister(struct dcookie_user * user); * * Returns 0 on success, with *cookie filled in */ -int get_dcookie(struct dentry * dentry, struct vfsmount * vfsmnt, - unsigned long * cookie); +int get_dcookie(struct path *path, unsigned long *cookie); #else @@ -57,13 +57,12 @@ static inline void dcookie_unregister(struct dcookie_user * user) { return; } - -static inline int get_dcookie(struct dentry * dentry, - struct vfsmount * vfsmnt, unsigned long * cookie) + +static inline int get_dcookie(struct path *path, unsigned long *cookie) { return -ENOSYS; -} - +} + #endif /* CONFIG_PROFILING */ - + #endif /* DCOOKIES_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 18cfbf76ec5b..98ffb6ead434 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1284,8 +1284,10 @@ struct super_operations { * * I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on * fdatasync(). i_atime is the usual cause. - * I_DIRTY_DATASYNC Inode is dirty and must be written on fdatasync(), f.e. - * because i_size changed. + * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of + * these changes separately from I_DIRTY_SYNC so that we + * don't have to write inode on fdatasync() when only + * mtime has changed in it. * I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean. * I_NEW get_new_inode() sets i_state to I_LOCK|I_NEW. Both * are cleared by unlock_new_inode(), called from iget(). diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h index 11a36ceddf73..282f54219129 100644 --- a/include/linux/fs_struct.h +++ b/include/linux/fs_struct.h @@ -1,15 +1,13 @@ #ifndef _LINUX_FS_STRUCT_H #define _LINUX_FS_STRUCT_H -struct dentry; -struct vfsmount; +#include <linux/path.h> struct fs_struct { atomic_t count; rwlock_t lock; int umask; - struct dentry * root, * pwd, * altroot; - struct vfsmount * rootmnt, * pwdmnt, * altrootmnt; + struct path root, pwd, altroot; }; #define INIT_FS { \ @@ -22,8 +20,8 @@ extern struct kmem_cache *fs_cachep; extern void exit_fs(struct task_struct *); extern void set_fs_altroot(void); -extern void set_fs_root(struct fs_struct *, struct vfsmount *, struct dentry *); -extern void set_fs_pwd(struct fs_struct *, struct vfsmount *, struct dentry *); +extern void set_fs_root(struct fs_struct *, struct path *); +extern void set_fs_pwd(struct fs_struct *, struct path *); extern struct fs_struct *copy_fs_struct(struct fs_struct *); extern void put_fs_struct(struct fs_struct *); diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 36c542b70c6d..2cd7fa73d1af 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -310,6 +310,8 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) return ktime_sub_ns(kt, usec * 1000); } +extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an diff --git a/include/linux/maple.h b/include/linux/maple.h index bad9a7b319de..3f01e2bae1a1 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -7,74 +7,74 @@ extern struct bus_type maple_bus_type; /* Maple Bus command and response codes */ enum maple_code { - MAPLE_RESPONSE_FILEERR = -5, - MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ - MAPLE_RESPONSE_BADCMD = -3, - MAPLE_RESPONSE_BADFUNC = -2, - MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ - MAPLE_COMMAND_DEVINFO = 1, - MAPLE_COMMAND_ALLINFO = 2, - MAPLE_COMMAND_RESET = 3, - MAPLE_COMMAND_KILL = 4, - MAPLE_RESPONSE_DEVINFO = 5, - MAPLE_RESPONSE_ALLINFO = 6, - MAPLE_RESPONSE_OK = 7, - MAPLE_RESPONSE_DATATRF = 8, - MAPLE_COMMAND_GETCOND = 9, - MAPLE_COMMAND_GETMINFO = 10, - MAPLE_COMMAND_BREAD = 11, - MAPLE_COMMAND_BWRITE = 12, - MAPLE_COMMAND_SETCOND = 14 + MAPLE_RESPONSE_FILEERR = -5, + MAPLE_RESPONSE_AGAIN = -4, /* request should be retransmitted */ + MAPLE_RESPONSE_BADCMD = -3, + MAPLE_RESPONSE_BADFUNC = -2, + MAPLE_RESPONSE_NONE = -1, /* unit didn't respond at all */ + MAPLE_COMMAND_DEVINFO = 1, + MAPLE_COMMAND_ALLINFO = 2, + MAPLE_COMMAND_RESET = 3, + MAPLE_COMMAND_KILL = 4, + MAPLE_RESPONSE_DEVINFO = 5, + MAPLE_RESPONSE_ALLINFO = 6, + MAPLE_RESPONSE_OK = 7, + MAPLE_RESPONSE_DATATRF = 8, + MAPLE_COMMAND_GETCOND = 9, + MAPLE_COMMAND_GETMINFO = 10, + MAPLE_COMMAND_BREAD = 11, + MAPLE_COMMAND_BWRITE = 12, + MAPLE_COMMAND_SETCOND = 14 }; struct mapleq { - struct list_head list; - struct maple_device *dev; - void *sendbuf, *recvbuf, *recvbufdcsp; - unsigned char length; - enum maple_code command; + struct list_head list; + struct maple_device *dev; + void *sendbuf, *recvbuf, *recvbufdcsp; + unsigned char length; + enum maple_code command; }; struct maple_devinfo { - unsigned long function; - unsigned long function_data[3]; - unsigned char area_code; - unsigned char connector_directon; - char product_name[31]; - char product_licence[61]; - unsigned short standby_power; - unsigned short max_power; + unsigned long function; + unsigned long function_data[3]; + unsigned char area_code; + unsigned char connector_direction; + char product_name[31]; + char product_licence[61]; + unsigned short standby_power; + unsigned short max_power; }; struct maple_device { - struct maple_driver *driver; - struct mapleq *mq; - void *private_data; - void (*callback) (struct mapleq * mq); - unsigned long when, interval, function; - struct maple_devinfo devinfo; - unsigned char port, unit; - char product_name[32]; - char product_licence[64]; - int registered; - struct device dev; + struct maple_driver *driver; + struct mapleq *mq; + void *private_data; + void (*callback) (struct mapleq * mq); + unsigned long when, interval, function; + struct maple_devinfo devinfo; + unsigned char port, unit; + char product_name[32]; + char product_licence[64]; + struct device dev; }; struct maple_driver { - unsigned long function; - int (*connect) (struct maple_device * dev); - void (*disconnect) (struct maple_device * dev); - struct device_driver drv; + unsigned long function; + int (*connect) (struct maple_device * dev); + void (*disconnect) (struct maple_device * dev); + struct device_driver drv; + int registered; }; void maple_getcond_callback(struct maple_device *dev, - void (*callback) (struct mapleq * mq), - unsigned long interval, - unsigned long function); + void (*callback) (struct mapleq * mq), + unsigned long interval, + unsigned long function); int maple_driver_register(struct device_driver *drv); void maple_add_packet(struct mapleq *mq); #define to_maple_dev(n) container_of(n, struct maple_device, dev) #define to_maple_driver(n) container_of(n, struct maple_driver, drv) -#endif /* __LINUX_MAPLE_H */ +#endif /* __LINUX_MAPLE_H */ diff --git a/include/linux/module.h b/include/linux/module.h index 330bec08c2c4..819c4e889bf1 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -567,8 +567,7 @@ static inline void print_modules(void) { } -static inline void module_update_markers(struct module *probe_module, - int *refcount) +static inline void module_update_markers(void) { } diff --git a/include/linux/namei.h b/include/linux/namei.h index c13e411491f4..24d88e98a626 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -3,6 +3,7 @@ #include <linux/dcache.h> #include <linux/linkage.h> +#include <linux/path.h> struct vfsmount; @@ -15,8 +16,7 @@ struct open_intent { enum { MAX_NESTED_LINKS = 8 }; struct nameidata { - struct dentry *dentry; - struct vfsmount *mnt; + struct path path; struct qstr last; unsigned int flags; int last_type; @@ -29,11 +29,6 @@ struct nameidata { } intent; }; -struct path { - struct vfsmount *mnt; - struct dentry *dentry; -}; - /* * Type of the last component on LOOKUP_PARENT */ @@ -71,8 +66,6 @@ extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameida extern int path_lookup(const char *, unsigned, struct nameidata *); extern int vfs_path_lookup(struct dentry *, struct vfsmount *, const char *, unsigned int, struct nameidata *); -extern void path_release(struct nameidata *); -extern void path_release_on_umount(struct nameidata *); extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags); diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 3a1687251367..5431512b2757 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -84,9 +84,8 @@ struct svc_export { struct cache_head h; struct auth_domain * ex_client; int ex_flags; - struct vfsmount * ex_mnt; - struct dentry * ex_dentry; - char * ex_path; + struct path ex_path; + char *ex_pathname; uid_t ex_anon_uid; gid_t ex_anon_gid; int ex_fsid; @@ -107,8 +106,7 @@ struct svc_expkey { int ek_fsidtype; u32 ek_fsid[6]; - struct vfsmount * ek_mnt; - struct dentry * ek_dentry; + struct path ek_path; }; #define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT)) diff --git a/include/linux/path.h b/include/linux/path.h new file mode 100644 index 000000000000..915e0c382a51 --- /dev/null +++ b/include/linux/path.h @@ -0,0 +1,15 @@ +#ifndef _LINUX_PATH_H +#define _LINUX_PATH_H + +struct dentry; +struct vfsmount; + +struct path { + struct vfsmount *mnt; + struct dentry *dentry; +}; + +extern void path_get(struct path *); +extern void path_put(struct path *); + +#endif /* _LINUX_PATH_H */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d6a4f69bdc92..d9a9e718ad19 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -269,7 +269,7 @@ extern void kclist_add(struct kcore_list *, void *, size_t); #endif union proc_op { - int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **); + int (*proc_get_link)(struct inode *, struct path *); int (*proc_read)(struct task_struct *task, char *page); int (*proc_show)(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 648dfeb444db..67c2563961f3 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -8,8 +8,7 @@ struct seq_operations; struct file; -struct vfsmount; -struct dentry; +struct path; struct inode; struct seq_file { @@ -42,7 +41,7 @@ int seq_puts(struct seq_file *m, const char *s); int seq_printf(struct seq_file *, const char *, ...) __attribute__ ((format (printf,2,3))); -int seq_path(struct seq_file *, struct vfsmount *, struct dentry *, char *); +int seq_path(struct seq_file *, struct path *, char *); int single_open(struct file *, int (*)(struct seq_file *, void *), void *); int single_release(struct inode *, struct file *); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 5e6d3d634d5b..57deecc79d52 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -71,6 +71,7 @@ struct kmem_cache { /* Allocation and freeing of slabs */ int objects; /* Number of objects in slab */ + gfp_t allocflags; /* gfp flags to use on each alloc */ int refcount; /* Refcount for slab cache destroy */ void (*ctor)(struct kmem_cache *, void *); int inuse; /* Offset to metadata */ @@ -110,7 +111,7 @@ struct kmem_cache { * We keep the general caches in an array of slab caches that are used for * 2^x bytes of allocations. */ -extern struct kmem_cache kmalloc_caches[PAGE_SHIFT]; +extern struct kmem_cache kmalloc_caches[PAGE_SHIFT + 1]; /* * Sorry that the following has to be that ugly but some versions of GCC @@ -188,12 +189,16 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); +static __always_inline void *kmalloc_large(size_t size, gfp_t flags) +{ + return (void *)__get_free_pages(flags | __GFP_COMP, get_order(size)); +} + static __always_inline void *kmalloc(size_t size, gfp_t flags) { if (__builtin_constant_p(size)) { - if (size > PAGE_SIZE / 2) - return (void *)__get_free_pages(flags | __GFP_COMP, - get_order(size)); + if (size > PAGE_SIZE) + return kmalloc_large(size, flags); if (!(flags & SLUB_DMA)) { struct kmem_cache *s = kmalloc_slab(size); @@ -214,7 +219,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) { if (__builtin_constant_p(size) && - size <= PAGE_SIZE / 2 && !(flags & SLUB_DMA)) { + size <= PAGE_SIZE && !(flags & SLUB_DMA)) { struct kmem_cache *s = kmalloc_slab(size); if (!s) |