CC: Andrew Morton <a...@linux-foundation.org>
CC: linux...@kvack.org
Signed-off-by: Dominik Brodowski <li...@dominikbrodowski.net>
---
arch/alpha/kernel/osf_sys.c | 2 +-
arch/arm64/kernel/sys.c | 2 +-
arch/cris/kernel/sys_cris.c | 2 +-
arch/frv/kernel/sys_frv.c | 4 ++--
arch/ia64/kernel/sys_ia64.c | 4 ++--
arch/m68k/kernel/sys_m68k.c | 2 +-
arch/metag/kernel/sys_metag.c | 2 +-
arch/microblaze/kernel/sys_microblaze.c | 6 +++---
arch/mips/kernel/linux32.c | 4 ++--
arch/mips/kernel/syscall.c | 6 ++++--
arch/mn10300/kernel/sys_mn10300.c | 3 ++-
arch/parisc/kernel/sys_parisc.c | 6 +++---
arch/powerpc/kernel/syscalls.c | 2 +-
arch/riscv/kernel/sys_riscv.c | 4 ++--
arch/s390/kernel/compat_linux.c | 6 +++---
arch/s390/kernel/sys_s390.c | 2 +-
arch/score/kernel/sys_score.c | 5 +++--
arch/sh/kernel/sys_sh.c | 4 ++--
arch/sparc/kernel/sys_sparc_32.c | 6 +++---
arch/sparc/kernel/sys_sparc_64.c | 2 +-
arch/tile/kernel/sys.c | 8 ++++----
arch/um/kernel/syscall.c | 2 +-
arch/x86/ia32/sys_ia32.c | 2 +-
arch/x86/kernel/sys_x86_64.c | 2 +-
include/linux/syscalls.h | 3 +++
mm/mmap.c | 17 ++++++++++++-----
mm/nommu.c | 17 ++++++++++++-----
27 files changed, 73 insertions(+), 52 deletions(-)
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index fa1a392ca9a2..89faa6f4de47 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -189,7 +189,7 @@ SYSCALL_DEFINE6(osf_mmap, unsigned long, addr, unsigned
long, len,
goto out;
if (off & ~PAGE_MASK)
goto out;
- ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
+ ret = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
out:
return ret;
}
diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c
index 26fe8ea93ea2..72981bae10eb 100644
--- a/arch/arm64/kernel/sys.c
+++ b/arch/arm64/kernel/sys.c
@@ -34,7 +34,7 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long
len,
if (offset_in_page(off) != 0)
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
}
SYSCALL_DEFINE1(arm64_personality, unsigned int, personality)
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index ecea13f1d760..f1f8db552ea9 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c
@@ -32,5 +32,5 @@ sys_mmap2(unsigned long addr, unsigned long len, unsigned
long prot,
unsigned long flags, unsigned long fd, unsigned long pgoff)
{
/* bug(?): 8Kb pages here */
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
}
diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c
index f80cc8b9bd45..6817b929469e 100644
--- a/arch/frv/kernel/sys_frv.c
+++ b/arch/frv/kernel/sys_frv.c
@@ -39,6 +39,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long
len,
if (pgoff & ((1 << (PAGE_SHIFT - 12)) - 1))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- pgoff >> (PAGE_SHIFT - 12));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT - 12));
}
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 085adfcc74a4..9ebe1d633abc 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -139,7 +139,7 @@ int ia64_mmap_check(unsigned long addr, unsigned long len,
asmlinkage unsigned long
sys_mmap2 (unsigned long addr, unsigned long len, int prot, int flags, int fd,
long pgoff)
{
- addr = sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+ addr = ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
if (!IS_ERR((void *) addr))
force_successful_syscall_return();
return addr;
@@ -151,7 +151,7 @@ sys_mmap (unsigned long addr, unsigned long len, int prot,
int flags, int fd, lo
if (offset_in_page(off) != 0)
return -EINVAL;
- addr = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
+ addr = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
if (!IS_ERR((void *) addr))
force_successful_syscall_return();
return addr;
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 27e10af5153a..6363ec83a290 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -46,7 +46,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long
len,
* so we need to shift the argument down by 1; m68k mmap64(3)
* (in libc) expects the last argument of mmap2 in 4Kb units.
*/
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
}
/* Convert virtual (user) address VADDR to physical address PADDR */
diff --git a/arch/metag/kernel/sys_metag.c b/arch/metag/kernel/sys_metag.c
index b949f917ab8b..b2d9f278bd79 100644
--- a/arch/metag/kernel/sys_metag.c
+++ b/arch/metag/kernel/sys_metag.c
@@ -48,7 +48,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long
len,
pgoff >>= PAGE_SHIFT - 12;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
}
asmlinkage int sys_metag_setglobalbit(char __user *addr, int mask)
diff --git a/arch/microblaze/kernel/sys_microblaze.c
b/arch/microblaze/kernel/sys_microblaze.c
index f1e1f666ddde..ed9f34da1a2a 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -40,7 +40,7 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
if (pgoff & ~PAGE_MASK)
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
}
SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
@@ -50,6 +50,6 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long,
len,
if (pgoff & (~PAGE_MASK >> 12))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- pgoff >> (PAGE_SHIFT - 12));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT - 12));
}
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index b8a3cf5d5950..0ce4f7240f69 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -67,8 +67,8 @@ SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long,
len,
{
if (pgoff & (~PAGE_MASK >> 12))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- pgoff >> (PAGE_SHIFT-12));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT-12));
}
#define RLIM_INFINITY32 0x7fffffff
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 58c6f634b550..69c17b549fd3 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -63,7 +63,8 @@ SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned
long, len,
{
if (offset & ~PAGE_MASK)
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ offset >> PAGE_SHIFT);
}
SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
@@ -73,7 +74,8 @@ SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned
long, len,
if (pgoff & (~PAGE_MASK >> 12))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >>
(PAGE_SHIFT-12));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT - 12));
}
save_static_function(sys_fork);
diff --git a/arch/mn10300/kernel/sys_mn10300.c
b/arch/mn10300/kernel/sys_mn10300.c
index f999981e55c0..3c3256dc0382 100644
--- a/arch/mn10300/kernel/sys_mn10300.c
+++ b/arch/mn10300/kernel/sys_mn10300.c
@@ -29,5 +29,6 @@ asmlinkage long old_mmap(unsigned long addr, unsigned long
len,
{
if (offset & ~PAGE_MASK)
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ offset >> PAGE_SHIFT);
}
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index da1c27ea8e1a..572feeea834c 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -270,8 +270,8 @@ asmlinkage unsigned long sys_mmap2(unsigned long addr,
unsigned long len,
{
/* Make sure the shift for mmap2 is constant (12), no matter what
PAGE_SIZE
we have. */
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- pgoff >> (PAGE_SHIFT - 12));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT - 12));
}
asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len,
@@ -279,7 +279,7 @@ asmlinkage unsigned long sys_mmap(unsigned long addr,
unsigned long len,
unsigned long offset)
{
if (!(offset & ~PAGE_MASK)) {
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
offset >> PAGE_SHIFT);
} else {
return -EINVAL;
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index ecb981eea74b..1ef3b80b62a6 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -57,7 +57,7 @@ static inline long do_mmap2(unsigned long addr, size_t len,
off >>= shift;
}
- ret = sys_mmap_pgoff(addr, len, prot, flags, fd, off);
+ ret = ksys_mmap_pgoff(addr, len, prot, flags, fd, off);
out:
return ret;
}
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
index 79c78668258e..f7181ed8aafc 100644
--- a/arch/riscv/kernel/sys_riscv.c
+++ b/arch/riscv/kernel/sys_riscv.c
@@ -24,8 +24,8 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long
len,
{
if (unlikely(offset & (~PAGE_MASK >> page_shift_offset)))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- offset >> (PAGE_SHIFT - page_shift_offset));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ offset >> (PAGE_SHIFT - page_shift_offset));
}
#ifdef CONFIG_64BIT
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 357a66934a98..a47995a5174c 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -442,8 +442,8 @@ COMPAT_SYSCALL_DEFINE1(s390_old_mmap, struct
mmap_arg_struct_emu31 __user *, arg
return -EFAULT;
if (a.offset & ~PAGE_MASK)
return -EINVAL;
- return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
- a.offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
+ a.offset >> PAGE_SHIFT);
}
COMPAT_SYSCALL_DEFINE1(s390_mmap2, struct mmap_arg_struct_emu31 __user *, arg)
@@ -452,7 +452,7 @@ COMPAT_SYSCALL_DEFINE1(s390_mmap2, struct
mmap_arg_struct_emu31 __user *, arg)
if (copy_from_user(&a, arg, sizeof(a)))
return -EFAULT;
- return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
+ return ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
}
COMPAT_SYSCALL_DEFINE3(s390_read, unsigned int, fd, char __user *, buf,
compat_size_t, count)
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 0090037ab148..31cefe0c28c0 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -53,7 +53,7 @@ SYSCALL_DEFINE1(mmap2, struct s390_mmap_arg_struct __user *,
arg)
if (copy_from_user(&a, arg, sizeof(a)))
goto out;
- error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
+ error = ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
out:
return error;
}
diff --git a/arch/score/kernel/sys_score.c b/arch/score/kernel/sys_score.c
index 47c20ba46167..76ca9d49df4b 100644
--- a/arch/score/kernel/sys_score.c
+++ b/arch/score/kernel/sys_score.c
@@ -37,7 +37,7 @@ asmlinkage long
sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long flags, unsigned long fd, unsigned long pgoff)
{
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
}
asmlinkage long
@@ -46,5 +46,6 @@ sys_mmap(unsigned long addr, unsigned long len, unsigned long
prot,
{
if (unlikely(offset & ~PAGE_MASK))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ offset >> PAGE_SHIFT);
}
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 724911c59e7d..f8afc014e084 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -35,7 +35,7 @@ asmlinkage int old_mmap(unsigned long addr, unsigned long len,
{
if (off & ~PAGE_MASK)
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, off>>PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, off>>PAGE_SHIFT);
}
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
@@ -51,7 +51,7 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long
len,
pgoff >>= PAGE_SHIFT - 12;
- return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
}
/* sys_cacheflush -- flush (part of) the processor cache. */
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 990703b7cf4d..d980da4ffd7b 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -104,8 +104,8 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long
len,
{
/* Make sure the shift for mmap2 is constant (12), no matter what
PAGE_SIZE
we have. */
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- pgoff >> (PAGE_SHIFT - 12));
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ pgoff >> (PAGE_SHIFT - 12));
}
asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
@@ -113,7 +113,7 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long
len,
unsigned long off)
{
/* no alignment check? */
- return sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
}
long sparc_remap_file_pages(unsigned long start, unsigned long size,
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 55416db482ad..ebb84dc8a5a7 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -458,7 +458,7 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long,
len,
goto out;
if (off & ~PAGE_MASK)
goto out;
- retval = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
+ retval = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
out:
return retval;
}
diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c
index 9e74b736b5f7..803c312193bc 100644
--- a/arch/tile/kernel/sys.c
+++ b/arch/tile/kernel/sys.c
@@ -88,8 +88,8 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long,
len,
#define PAGE_ADJUST (PAGE_SHIFT - 12)
if (off_4k & ((1 << PAGE_ADJUST) - 1))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- off_4k >> PAGE_ADJUST);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ off_4k >> PAGE_ADJUST);
}
#ifdef __tilegx__
@@ -99,8 +99,8 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
{
if (offset & ((1 << PAGE_SHIFT) - 1))
return -EINVAL;
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd,
+ offset >> PAGE_SHIFT);
}
#endif
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index 6258676bed85..35f7047bdebc 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -22,7 +22,7 @@ long old_mmap(unsigned long addr, unsigned long len,
if (offset & ~PAGE_MASK)
goto out;
- err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+ err = ksys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
out:
return err;
}
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index c412b14ed385..f115378bebec 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -163,7 +163,7 @@ asmlinkage long sys32_mmap(struct mmap_arg_struct32 __user
*arg)
if (a.offset & ~PAGE_MASK)
return -EINVAL;
- return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
+ return ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
a.offset>>PAGE_SHIFT);
}
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index 676774b9bb8d..a3f15ed545b5 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -97,7 +97,7 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
if (off & ~PAGE_MASK)
goto out;
- error = sys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
+ error = ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
out:
return error;
}
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index bf489173ddc2..197c622d0b9f 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -956,5 +956,8 @@ int ksys_chroot(const char __user *filename);
ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
int ksys_unshare(unsigned long unshare_flags);
int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
+unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff);
#endif
diff --git a/mm/mmap.c b/mm/mmap.c
index 9efdc021ad22..aa0dc8231c0d 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1488,9 +1488,9 @@ unsigned long do_mmap(struct file *file, unsigned long
addr,
return addr;
}
-SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
- unsigned long, prot, unsigned long, flags,
- unsigned long, fd, unsigned long, pgoff)
+unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff)
{
struct file *file = NULL;
unsigned long retval;
@@ -1537,6 +1537,13 @@ SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr,
unsigned long, len,
return retval;
}
+SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags,
+ unsigned long, fd, unsigned long, pgoff)
+{
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+}
+
#ifdef __ARCH_WANT_SYS_OLD_MMAP
struct mmap_arg_struct {
unsigned long addr;
@@ -1556,8 +1563,8 @@ SYSCALL_DEFINE1(old_mmap, struct mmap_arg_struct __user
*, arg)
if (offset_in_page(a.offset))
return -EINVAL;
- return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
- a.offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
+ a.offset >> PAGE_SHIFT);
}
#endif /* __ARCH_WANT_SYS_OLD_MMAP */
diff --git a/mm/nommu.c b/mm/nommu.c
index ebb6e618dade..cad329629530 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1423,9 +1423,9 @@ unsigned long do_mmap(struct file *file,
return -ENOMEM;
}
-SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
- unsigned long, prot, unsigned long, flags,
- unsigned long, fd, unsigned long, pgoff)
+unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff)
{
struct file *file = NULL;
unsigned long retval = -EBADF;
@@ -1447,6 +1447,13 @@ SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr,
unsigned long, len,
return retval;
}
+SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags,
+ unsigned long, fd, unsigned long, pgoff)
+{
+ return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+}
+
#ifdef __ARCH_WANT_SYS_OLD_MMAP
struct mmap_arg_struct {
unsigned long addr;
@@ -1466,8 +1473,8 @@ SYSCALL_DEFINE1(old_mmap, struct mmap_arg_struct __user
*, arg)
if (offset_in_page(a.offset))
return -EINVAL;
- return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
- a.offset >> PAGE_SHIFT);
+ return ksys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd,
+ a.offset >> PAGE_SHIFT);
}
#endif /* __ARCH_WANT_SYS_OLD_MMAP */
--
2.16.2
