| /linux/mm/ |
| H A D | fadvise.c | 31 int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) in generic_fadvise() argument
52 switch (advice) { in generic_fadvise()
78 switch (advice) { in generic_fadvise()
179 int vfs_fadvise(struct file *file, loff_t offset, loff_t len, int advice) in vfs_fadvise() argument
182 return file->f_op->fadvise(file, offset, len, advice); in vfs_fadvise()
184 return generic_fadvise(file, offset, len, advice); in vfs_fadvise()
190 int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) in ksys_fadvise64_64() argument
197 return vfs_fadvise(fd_file(f), offset, len, advice); in ksys_fadvise64_64()
200 SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice) in SYSCALL_DEFINE4() argument
202 return ksys_fadvise64_64(fd, offset, len, advice); in SYSCALL_DEFINE4()
[all …]
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| /linux/io_uring/ |
| H A D | advise.c | 21 u32 advice; member
28 u32 advice; member
43 ma->advice = READ_ONCE(sqe->fadvise_advice); in io_madvise_prep()
59 ret = do_madvise(current->mm, ma->addr, ma->len, ma->advice); in io_madvise()
69 switch (fa->advice) { in io_fadvise_force_async()
90 fa->advice = READ_ONCE(sqe->fadvise_advice); in io_fadvise_prep()
103 ret = vfs_fadvise(req->file, fa->offset, fa->len, fa->advice); in io_fadvise()
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| /linux/drivers/infiniband/sw/rxe/ |
| H A D | rxe_odp.c | 458 enum ib_uverbs_advise_mr_advice advice, in rxe_ib_prefetch_sg_list() argument
479 if (advice == IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE && in rxe_ib_prefetch_sg_list()
504 enum ib_uverbs_advise_mr_advice advice, in rxe_ib_advise_mr_prefetch() argument
514 if (advice == IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH) in rxe_ib_advise_mr_prefetch()
517 if (advice == IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT) in rxe_ib_advise_mr_prefetch()
522 return rxe_ib_prefetch_sg_list(ibpd, advice, pf_flags, sg_list, in rxe_ib_advise_mr_prefetch()
565 enum ib_uverbs_advise_mr_advice advice, in rxe_ib_advise_mr() argument
571 if (advice != IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH && in rxe_ib_advise_mr()
572 advice != IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE && in rxe_ib_advise_mr()
573 advice != IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT) in rxe_ib_advise_mr()
[all …]
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| /linux/arch/arm/kernel/ |
| H A D | sys_arm.c | 33 asmlinkage long sys_arm_fadvise64_64(int fd, int advice, in sys_arm_fadvise64_64() argument
36 return ksys_fadvise64_64(fd, offset, len, advice); in sys_arm_fadvise64_64()
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| /linux/arch/hexagon/kernel/ |
| H A D | syscalltab.c | 19 SYSCALL_DEFINE6(hexagon_fadvise64_64, int, fd, int, advice, in SYSCALL_DEFINE6() argument
22 return ksys_fadvise64_64(fd, SC_VAL64(loff_t, offset), SC_VAL64(loff_t, len), advice); in SYSCALL_DEFINE6()
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| /linux/arch/x86/kernel/ |
| H A D | sys_ia32.c | 89 int, advice) in SYSCALL_DEFINE6() argument
94 advice); in SYSCALL_DEFINE6()
113 unsigned int, offset_hi, size_t, len, int, advice) in SYSCALL_DEFINE5() argument
116 len, advice); in SYSCALL_DEFINE5()
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| /linux/arch/powerpc/include/asm/ |
| H A D | syscalls.h | 106 size_t len, int advice);
132 size_t len, int advice);
141 long sys_ppc_fadvise64_64(int fd, int advice,
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| /linux/arch/sparc/kernel/ |
| H A D | sys_sparc32.c | 209 compat_size_t, len, int, advice) in COMPAT_SYSCALL_DEFINE5() argument
211 return ksys_fadvise64_64(fd, ((u64)offhi << 32) | offlo, len, advice); in COMPAT_SYSCALL_DEFINE5()
215 u32, lenhi, u32, lenlo, int, advice) in COMPAT_SYSCALL_DEFINE6() argument
220 advice); in COMPAT_SYSCALL_DEFINE6()
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| H A D | systbls.h | 85 compat_size_t len, int advice);
89 int advice);
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| /linux/arch/xtensa/kernel/ |
| H A D | syscall.c | 50 asmlinkage long xtensa_fadvise64_64(int fd, int advice, in xtensa_fadvise64_64() argument
53 return ksys_fadvise64_64(fd, offset, len, advice); in xtensa_fadvise64_64()
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| /linux/arch/powerpc/kernel/ |
| H A D | syscalls.c | 104 int, fd, int, advice, u32, offset_high, u32, offset_low, in SYSCALL_DEFINE6() argument
108 merge_64(len_high, len_low), advice); in SYSCALL_DEFINE6()
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| H A D | sys_ppc32.c | 109 size_t, len, int, advice) in PPC32_SYSCALL_DEFINE6() argument
112 advice); in PPC32_SYSCALL_DEFINE6()
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| /linux/include/linux/ |
| H A D | ksm.h | 19 unsigned long end, int advice, vm_flags_t *vm_flags);
142 unsigned long end, int advice, vm_flags_t *vm_flags) in ksm_madvise() argument
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| /linux/arch/arm64/kernel/ |
| H A D | sys32.c | 101 COMPAT_SYSCALL_DEFINE6(aarch32_fadvise64_64, int, fd, int, advice, in COMPAT_SYSCALL_DEFINE6() argument
104 return ksys_fadvise64_64(fd, arg_u64(offset), arg_u64(len), advice); in COMPAT_SYSCALL_DEFINE6()
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| /linux/arch/csky/include/asm/ |
| H A D | syscalls.h | 12 long sys_csky_fadvise64_64(int fd, int advice, loff_t offset, loff_t len);
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| /linux/fs/erofs/ |
| H A D | ishare.c | 159 loff_t len, int advice) in erofs_ishare_fadvise() argument
161 return vfs_fadvise(file->private_data, offset, len, advice); in erofs_ishare_fadvise()
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| /linux/drivers/md/dm-vdo/ |
| H A D | dedupe.c | 1606 struct zoned_pbn *advice = &data_vio->duplicate; in decode_uds_advice() local
1619 advice->state = encoding->data[offset++]; in decode_uds_advice()
1620 advice->pbn = get_unaligned_le64(&encoding->data[offset]); in decode_uds_advice()
1625 if ((advice->state == VDO_MAPPING_STATE_UNMAPPED) || (advice->pbn == VDO_ZERO_BLOCK)) { in decode_uds_advice()
1627 (unsigned long long) advice->pbn, advice->state, in decode_uds_advice()
1633 result = vdo_get_physical_zone(vdo, advice->pbn, &advice->zone); in decode_uds_advice()
1634 if ((result != VDO_SUCCESS) || (advice->zone == NULL)) { in decode_uds_advice()
1636 (unsigned long long) advice->pbn, in decode_uds_advice()
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| /linux/arch/sh/include/asm/ |
| H A D | syscalls_32.h | 19 u32 len0, u32 len1, int advice);
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| /linux/drivers/infiniband/hw/mlx5/ |
| H A D | odp.c | 1968 get_prefetchable_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice, in get_prefetchable_mr() argument
1994 if (advice == IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE && in get_prefetchable_mr()
2029 enum ib_uverbs_advise_mr_advice advice, in init_prefetch_work() argument
2041 mr = get_prefetchable_mr(pd, advice, sg_list[i].lkey); in init_prefetch_work()
2055 enum ib_uverbs_advise_mr_advice advice, in mlx5_ib_prefetch_sg_list() argument
2066 mr = get_prefetchable_mr(pd, advice, sg_list[i].lkey); in mlx5_ib_prefetch_sg_list()
2083 enum ib_uverbs_advise_mr_advice advice, in mlx5_ib_advise_mr_prefetch() argument
2090 if (advice == IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH) in mlx5_ib_advise_mr_prefetch()
2093 if (advice == IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT) in mlx5_ib_advise_mr_prefetch()
2097 return mlx5_ib_prefetch_sg_list(pd, advice, pf_flags, sg_list, in mlx5_ib_advise_mr_prefetch()
[all …]
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| /linux/tools/testing/selftests/mm/ |
| H A D | process_madv.c | 49 size_t vlen, int advice, unsigned int flags) in sys_process_madvise() argument
51 return syscall(__NR_process_madvise, pidfd, iovec, vlen, advice, flags); in sys_process_madvise()
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| /linux/fs/netfs/ |
| H A D | fscache_cookie.c | 327 u8 advice, in fscache_alloc_cookie() argument
341 cookie->advice = advice; in fscache_alloc_cookie()
452 u8 advice, in __fscache_acquire_cookie() argument
470 cookie = fscache_alloc_cookie(volume, advice, in __fscache_acquire_cookie()
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| /linux/arch/parisc/kernel/ |
| H A D | sys_parisc.c | 271 unsigned int high_len, unsigned int low_len, int advice) in parisc_fadvise64_64() argument
274 (loff_t)high_len << 32 | low_len, advice); in parisc_fadvise64_64()
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| /linux/arch/arm/include/asm/ |
| H A D | syscalls.h | 11 asmlinkage long sys_arm_fadvise64_64(int fd, int advice,
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| /linux/Documentation/mm/ |
| H A D | index.rst | 6 of Linux. If you are looking for advice on simply allocating memory,
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| /linux/Documentation/process/debugging/ |
| H A D | driver_development_debugging_guide.rst | 4 Debugging advice for driver development
14 For general debugging advice, see the :doc:`general advice document
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