linux-kernelorg-stable/include/asm-generic
Arnd Bergmann 295f10061a syscalls: mmap(): use unsigned offset type consistently
Most architectures that implement the old-style mmap() with byte offset
use 'unsigned long' as the type for that offset, but microblaze and
riscv have the off_t type that is shared with userspace, matching the
prototype in include/asm-generic/syscalls.h.

Make this consistent by using an unsigned argument everywhere. This
changes the behavior slightly, as the argument is shifted to a page
number, and an user input with the top bit set would result in a
negative page offset rather than a large one as we use elsewhere.

For riscv, the 32-bit sys_mmap2() definition actually used a custom
type that is different from the global declaration, but this was
missed due to an incorrect type check.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-06-25 15:57:38 +02:00
..
bitops bitops: Change function return types from long to int 2024-05-03 17:04:50 +02:00
vdso
Kbuild arch: Rename fbdev header and source files 2024-05-03 17:07:50 +02:00
access_ok.h
agp.h
archrandom.h
asm-offsets.h
asm-prototypes.h
atomic.h
atomic64.h
audit_change_attr.h
audit_dir_write.h
audit_read.h
audit_signal.h
audit_write.h
barrier.h sched: Add missing memory barrier in switch_mm_cid 2024-04-16 13:59:45 +02:00
bitops.h
bitsperlong.h
bug.h bug: Improve comment 2024-05-07 14:20:48 +02:00
cache.h
cacheflush.h
cfi.h
checksum.h asm-generic: Improve csum_fold 2024-01-17 17:52:29 -08:00
cmpxchg-local.h asm-generic: Fix 32 bit __generic_cmpxchg_local 2024-01-05 23:19:14 +01:00
cmpxchg.h
codetag.lds.h lib: add allocation tagging support for memory allocation profiling 2024-04-25 20:55:52 -07:00
compat.h
current.h
delay.h
device.h
div64.h
dma-mapping.h
dma.h
early_ioremap.h
emergency-restart.h
error-injection.h
exec.h
extable.h
fixmap.h
flat.h
ftrace.h
futex.h
getorder.h
hardirq.h
hugetlb.h
hw_irq.h
hyperv-tlfs.h hyperv-fixes for v6.9-rc4 2024-04-11 16:23:56 -07:00
int-ll64.h
io.h asm-generic/io.h: kill vmalloc.h dependency 2024-04-25 20:55:50 -07:00
ioctl.h
iomap.h
irq.h
irq_regs.h
irq_work.h
irqflags.h
kdebug.h
kmap_size.h
kprobes.h
kvm_para.h
kvm_types.h
linkage.h
local.h
local64.h
logic_io.h
mcs_spinlock.h
memory_model.h
mm_hooks.h
mmiowb.h
mmiowb_types.h
mmu.h
mmu_context.h
module.h
module.lds.h
mshyperv.h hyperv-fixes for v6.9-rc4 2024-04-11 16:23:56 -07:00
msi.h
nommu_context.h
numa.h
param.h
parport.h
pci.h
pci_iomap.h
percpu.h
pgalloc.h mm: change inlined allocation helpers to account at the call site 2024-04-25 20:55:59 -07:00
pgtable-nop4d.h
pgtable-nopmd.h mm: recover pud_leaf() definitions in nopmd case 2024-03-13 12:12:21 -07:00
pgtable-nopud.h
pgtable_uffd.h
preempt.h
qrwlock.h
qrwlock_types.h
qspinlock.h
qspinlock_types.h
resource.h
rwonce.h
seccomp.h
sections.h jump_label,module: Don't alloc static_key_mod for __ro_after_init keys 2024-03-22 11:18:16 +01:00
serial.h
set_memory.h
shmparam.h
signal.h
simd.h
softirq_stack.h
spinlock.h
spinlock_types.h
statfs.h
string.h
switch_to.h
syscall.h
syscalls.h syscalls: mmap(): use unsigned offset type consistently 2024-06-25 15:57:38 +02:00
timex.h
tlb.h mm/mmu_gather: add __tlb_remove_folio_pages() 2024-02-22 15:27:17 -08:00
tlbflush.h
topology.h
trace_clock.h
uaccess.h
unaligned.h asm-generic: make sparse happy with odd-sized put_unaligned_*() 2024-01-08 09:48:35 -08:00
user.h
vermagic.h
vga.h
video.h arch: Rename fbdev header and source files 2024-05-03 17:07:50 +02:00
vmlinux.lds.h The usual shower of singleton fixes and minor series all over MM, 2024-05-19 09:21:03 -07:00
word-at-a-time.h kernel.h: removed REPEAT_BYTE from kernel.h 2024-02-01 09:47:59 -08:00
xor.h