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-rw-r--r--arch/sparc/kernel/entry.S15
-rw-r--r--arch/sparc/kernel/sys32.S38
-rw-r--r--arch/sparc/kernel/sys_sparc32.c89
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c31
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c22
-rw-r--r--arch/sparc/kernel/syscalls.S9
-rw-r--r--arch/sparc/kernel/systbls.h53
-rw-r--r--arch/sparc/kernel/systbls_32.S2
-rw-r--r--arch/sparc/kernel/systbls_64.S24
-rw-r--r--arch/sparc/mm/gup.c4
10 files changed, 104 insertions, 183 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 358fe4ef08a2..4d3696973325 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -801,27 +801,12 @@ SUN_PI_(lda [%l4] ASI_M_MMUREGS, %l5) ! read sfsr last
RESTORE_ALL
.align 4
- .globl sys_nis_syscall
-sys_nis_syscall:
- mov %o7, %l5
- add %sp, STACKFRAME_SZ, %o0 ! pt_regs *regs arg
- call c_sys_nis_syscall
- mov %l5, %o7
-
sunos_execv:
.globl sunos_execv
b sys_execve
clr %i2
.align 4
- .globl sys_sparc_pipe
-sys_sparc_pipe:
- mov %o7, %l5
- add %sp, STACKFRAME_SZ, %o0 ! pt_regs *regs arg
- call sparc_pipe
- mov %l5, %o7
-
- .align 4
.globl sys_sigstack
sys_sigstack:
mov %o7, %l5
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index 7e7011a1e712..489ffab918a8 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -13,44 +13,6 @@
.text
-#define SIGN1(STUB,SYSCALL,REG1) \
- .align 32; \
- .globl STUB; \
-STUB: sethi %hi(SYSCALL), %g1; \
- jmpl %g1 + %lo(SYSCALL), %g0; \
- sra REG1, 0, REG1
-
-#define SIGN2(STUB,SYSCALL,REG1,REG2) \
- .align 32; \
- .globl STUB; \
-STUB: sethi %hi(SYSCALL), %g1; \
- sra REG1, 0, REG1; \
- jmpl %g1 + %lo(SYSCALL), %g0; \
- sra REG2, 0, REG2
-
-#define SIGN3(STUB,SYSCALL,REG1,REG2,REG3) \
- .align 32; \
- .globl STUB; \
-STUB: sra REG1, 0, REG1; \
- sethi %hi(SYSCALL), %g1; \
- sra REG2, 0, REG2; \
- jmpl %g1 + %lo(SYSCALL), %g0; \
- sra REG3, 0, REG3
-
-SIGN1(sys32_readahead, compat_sys_readahead, %o0)
-SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)
-SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
-SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1)
-SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1)
-SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
-SIGN1(sys32_mq_open, compat_sys_mq_open, %o1)
-SIGN1(sys32_select, compat_sys_select, %o0)
-SIGN1(sys32_futex, compat_sys_futex, %o1)
-SIGN1(sys32_recvfrom, compat_sys_recvfrom, %o0)
-SIGN1(sys32_recvmsg, compat_sys_recvmsg, %o0)
-SIGN1(sys32_sendmsg, compat_sys_sendmsg, %o0)
-SIGN2(sys32_renameat2, sys_renameat2, %o0, %o2)
-
.globl sys32_mmap2
sys32_mmap2:
sethi %hi(sys_mmap), %g1
diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c
index f166e5bbf506..b5da3bfdc225 100644
--- a/arch/sparc/kernel/sys_sparc32.c
+++ b/arch/sparc/kernel/sys_sparc32.c
@@ -52,20 +52,14 @@
#include "systbls.h"
-asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low)
+COMPAT_SYSCALL_DEFINE3(truncate64, const char __user *, path, u32, high, u32, low)
{
- if ((int)high < 0)
- return -EINVAL;
- else
- return ksys_truncate(path, (high << 32) | low);
+ return ksys_truncate(path, ((u64)high << 32) | low);
}
-asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low)
+COMPAT_SYSCALL_DEFINE3(ftruncate64, unsigned int, fd, u32, high, u32, low)
{
- if ((int)high < 0)
- return -EINVAL;
- else
- return ksys_ftruncate(fd, (high << 32) | low);
+ return ksys_ftruncate(fd, ((u64)high << 32) | low);
}
static int cp_compat_stat64(struct kstat *stat,
@@ -98,8 +92,8 @@ static int cp_compat_stat64(struct kstat *stat,
return err;
}
-asmlinkage long compat_sys_stat64(const char __user * filename,
- struct compat_stat64 __user *statbuf)
+COMPAT_SYSCALL_DEFINE2(stat64, const char __user *, filename,
+ struct compat_stat64 __user *, statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
@@ -109,8 +103,8 @@ asmlinkage long compat_sys_stat64(const char __user * filename,
return error;
}
-asmlinkage long compat_sys_lstat64(const char __user * filename,
- struct compat_stat64 __user *statbuf)
+COMPAT_SYSCALL_DEFINE2(lstat64, const char __user *, filename,
+ struct compat_stat64 __user *, statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
@@ -120,8 +114,8 @@ asmlinkage long compat_sys_lstat64(const char __user * filename,
return error;
}
-asmlinkage long compat_sys_fstat64(unsigned int fd,
- struct compat_stat64 __user * statbuf)
+COMPAT_SYSCALL_DEFINE2(fstat64, unsigned int, fd,
+ struct compat_stat64 __user *, statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
@@ -131,9 +125,9 @@ asmlinkage long compat_sys_fstat64(unsigned int fd,
return error;
}
-asmlinkage long compat_sys_fstatat64(unsigned int dfd,
- const char __user *filename,
- struct compat_stat64 __user * statbuf, int flag)
+COMPAT_SYSCALL_DEFINE4(fstatat64, unsigned int, dfd,
+ const char __user *, filename,
+ struct compat_stat64 __user *, statbuf, int, flag)
{
struct kstat stat;
int error;
@@ -194,61 +188,50 @@ COMPAT_SYSCALL_DEFINE5(rt_sigaction, int, sig,
return ret;
}
-asmlinkage compat_ssize_t sys32_pread64(unsigned int fd,
- char __user *ubuf,
- compat_size_t count,
- unsigned long poshi,
- unsigned long poslo)
+COMPAT_SYSCALL_DEFINE5(pread64, unsigned int, fd, char __user *, ubuf,
+ compat_size_t, count, u32, poshi, u32, poslo)
{
- return ksys_pread64(fd, ubuf, count, (poshi << 32) | poslo);
+ return ksys_pread64(fd, ubuf, count, ((u64)poshi << 32) | poslo);
}
-asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd,
- char __user *ubuf,
- compat_size_t count,
- unsigned long poshi,
- unsigned long poslo)
+COMPAT_SYSCALL_DEFINE5(pwrite64, unsigned int, fd, char __user *, ubuf,
+ compat_size_t, count, u32, poshi, u32, poslo)
{
- return ksys_pwrite64(fd, ubuf, count, (poshi << 32) | poslo);
+ return ksys_pwrite64(fd, ubuf, count, ((u64)poshi << 32) | poslo);
}
-asmlinkage long compat_sys_readahead(int fd,
- unsigned long offhi,
- unsigned long offlo,
- compat_size_t count)
+COMPAT_SYSCALL_DEFINE4(readahead, int, fd, u32, offhi, u32, offlo,
+ compat_size_t, count)
{
- return ksys_readahead(fd, (offhi << 32) | offlo, count);
+ return ksys_readahead(fd, ((u64)offhi << 32) | offlo, count);
}
-long compat_sys_fadvise64(int fd,
- unsigned long offhi,
- unsigned long offlo,
- compat_size_t len, int advice)
+COMPAT_SYSCALL_DEFINE5(fadvise64, int, fd, u32, offhi, u32, offlo,
+ compat_size_t, len, int, advice)
{
- return ksys_fadvise64_64(fd, (offhi << 32) | offlo, len, advice);
+ return ksys_fadvise64_64(fd, ((u64)offhi << 32) | offlo, len, advice);
}
-long compat_sys_fadvise64_64(int fd,
- unsigned long offhi, unsigned long offlo,
- unsigned long lenhi, unsigned long lenlo,
- int advice)
+COMPAT_SYSCALL_DEFINE6(fadvise64_64, int, fd, u32, offhi, u32, offlo,
+ u32, lenhi, u32, lenlo, int, advice)
{
return ksys_fadvise64_64(fd,
- (offhi << 32) | offlo,
- (lenhi << 32) | lenlo,
+ ((u64)offhi << 32) | offlo,
+ ((u64)lenhi << 32) | lenlo,
advice);
}
-long sys32_sync_file_range(unsigned int fd, unsigned long off_high, unsigned long off_low, unsigned long nb_high, unsigned long nb_low, unsigned int flags)
+COMPAT_SYSCALL_DEFINE6(sync_file_range, unsigned int, fd, u32, off_high, u32, off_low,
+ u32, nb_high, u32, nb_low, unsigned int, flags)
{
return ksys_sync_file_range(fd,
- (off_high << 32) | off_low,
- (nb_high << 32) | nb_low,
- flags);
+ ((u64)off_high << 32) | off_low,
+ ((u64)nb_high << 32) | nb_low,
+ flags);
}
-asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
- u32 lenhi, u32 lenlo)
+COMPAT_SYSCALL_DEFINE6(fallocate, int, fd, int, mode, u32, offhi, u32, offlo,
+ u32, lenhi, u32, lenlo)
{
return ksys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
((loff_t)lenhi << 32) | lenlo);
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index d980da4ffd7b..e8c3cb6b6d08 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -34,7 +34,7 @@
/* XXX Make this per-binary type, this way we can detect the type of
* XXX a binary. Every Sparc executable calls this very early on.
*/
-asmlinkage unsigned long sys_getpagesize(void)
+SYSCALL_DEFINE0(getpagesize)
{
return PAGE_SIZE; /* Possibly older binaries want 8192 on sun4's? */
}
@@ -73,7 +73,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way unix traditionally does this, though.
*/
-asmlinkage long sparc_pipe(struct pt_regs *regs)
+SYSCALL_DEFINE0(sparc_pipe)
{
int fd[2];
int error;
@@ -81,7 +81,7 @@ asmlinkage long sparc_pipe(struct pt_regs *regs)
error = do_pipe_flags(fd, 0);
if (error)
goto out;
- regs->u_regs[UREG_I1] = fd[1];
+ current_pt_regs()->u_regs[UREG_I1] = fd[1];
error = fd[0];
out:
return error;
@@ -98,9 +98,9 @@ int sparc_mmap_check(unsigned long addr, unsigned long len)
/* Linux version of mmap */
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags, unsigned long fd,
- unsigned long pgoff)
+SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags, unsigned long, fd,
+ unsigned long, pgoff)
{
/* Make sure the shift for mmap2 is constant (12), no matter what PAGE_SIZE
we have. */
@@ -108,17 +108,17 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
pgoff >> (PAGE_SHIFT - 12));
}
-asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags, unsigned long fd,
- unsigned long off)
+SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags, unsigned long, fd,
+ unsigned long, off)
{
/* no alignment check? */
return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT);
}
-long sparc_remap_file_pages(unsigned long start, unsigned long size,
- unsigned long prot, unsigned long pgoff,
- unsigned long flags)
+SYSCALL_DEFINE5(sparc_remap_file_pages, unsigned long, start, unsigned long, size,
+ unsigned long, prot, unsigned long, pgoff,
+ unsigned long, flags)
{
/* This works on an existing mmap so we don't need to validate
* the range as that was done at the original mmap call.
@@ -127,11 +127,10 @@ long sparc_remap_file_pages(unsigned long start, unsigned long size,
(pgoff >> (PAGE_SHIFT - 12)), flags);
}
-/* we come to here via sys_nis_syscall so it can setup the regs argument */
-asmlinkage unsigned long
-c_sys_nis_syscall (struct pt_regs *regs)
+SYSCALL_DEFINE0(nis_syscall)
{
static int count = 0;
+ struct pt_regs *regs = current_pt_regs();
if (count++ > 5)
return -ENOSYS;
@@ -202,7 +201,7 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig,
return ret;
}
-asmlinkage long sys_getdomainname(char __user *name, int len)
+SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len)
{
int nlen, err;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index ebb84dc8a5a7..9ef8de63f28b 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -39,7 +39,7 @@
/* #define DEBUG_UNIMP_SYSCALL */
-asmlinkage unsigned long sys_getpagesize(void)
+SYSCALL_DEFINE0(getpagesize)
{
return PAGE_SIZE;
}
@@ -276,7 +276,7 @@ static unsigned long mmap_rnd(void)
return rnd << PAGE_SHIFT;
}
-void arch_pick_mmap_layout(struct mm_struct *mm)
+void arch_pick_mmap_layout(struct mm_struct *mm, struct rlimit *rlim_stack)
{
unsigned long random_factor = mmap_rnd();
unsigned long gap;
@@ -285,7 +285,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
* Fall back to the standard layout if the personality
* bit is set, or if the expected stack growth is unlimited:
*/
- gap = rlimit(RLIMIT_STACK);
+ gap = rlim_stack->rlim_cur;
if (!test_thread_flag(TIF_32BIT) ||
(current->personality & ADDR_COMPAT_LAYOUT) ||
gap == RLIM_INFINITY ||
@@ -310,7 +310,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way unix traditionally does this, though.
*/
-SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs)
+SYSCALL_DEFINE0(sparc_pipe)
{
int fd[2];
int error;
@@ -318,7 +318,7 @@ SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs)
error = do_pipe_flags(fd, 0);
if (error)
goto out;
- regs->u_regs[UREG_I1] = fd[1];
+ current_pt_regs()->u_regs[UREG_I1] = fd[1];
error = fd[0];
out:
return error;
@@ -480,10 +480,10 @@ SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len,
return sys_mremap(addr, old_len, new_len, flags, new_addr);
}
-/* we come to here via sys_nis_syscall so it can setup the regs argument */
-asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs)
+SYSCALL_DEFINE0(nis_syscall)
{
static int count;
+ struct pt_regs *regs = current_pt_regs();
/* Don't make the system unusable, if someone goes stuck */
if (count++ > 5)
@@ -523,8 +523,6 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs)
exception_exit(prev_state);
}
-extern void check_pending(int signum);
-
SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len)
{
int nlen, err;
@@ -608,9 +606,9 @@ SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type,
return 0;
}
-asmlinkage long sparc_memory_ordering(unsigned long model,
- struct pt_regs *regs)
+SYSCALL_DEFINE1(memory_ordering, unsigned long, model)
{
+ struct pt_regs *regs = current_pt_regs();
if (model >= 3)
return -EINVAL;
regs->tstate = (regs->tstate & ~TSTATE_MM) | (model << 14);
@@ -644,7 +642,7 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
return ret;
}
-asmlinkage long sys_kern_features(void)
+SYSCALL_DEFINE0(kern_features)
{
return KERN_FEATURE_MIXED_MODE_STACK;
}
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
index c5f9ec8c52eb..db42b4fb3708 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
@@ -27,15 +27,6 @@ sys32_execveat:
#endif
.align 32
-sys_sparc_pipe:
- ba,pt %xcc, sys_sparc_pipe_real
- add %sp, PTREGS_OFF, %o0
-sys_nis_syscall:
- ba,pt %xcc, c_sys_nis_syscall
- add %sp, PTREGS_OFF, %o0
-sys_memory_ordering:
- ba,pt %xcc, sparc_memory_ordering
- add %sp, PTREGS_OFF, %o1
#ifdef CONFIG_COMPAT
sys32_sigstack:
ba,pt %xcc, do_sys32_sigstack
diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h
index 5a01cfe19a0e..bf014267d619 100644
--- a/arch/sparc/kernel/systbls.h
+++ b/arch/sparc/kernel/systbls.h
@@ -9,9 +9,9 @@
#include <asm/utrap.h>
-asmlinkage unsigned long sys_getpagesize(void);
-asmlinkage long sparc_pipe(struct pt_regs *regs);
-asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs);
+asmlinkage long sys_getpagesize(void);
+asmlinkage long sys_sparc_pipe(void);
+asmlinkage long sys_nis_syscall(void);
asmlinkage long sys_getdomainname(char __user *name, int len);
void do_rt_sigreturn(struct pt_regs *regs);
asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
@@ -23,7 +23,7 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs);
asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff);
-long sparc_remap_file_pages(unsigned long start, unsigned long size,
+long sys_sparc_remap_file_pages(unsigned long start, unsigned long size,
unsigned long prot, unsigned long pgoff,
unsigned long flags);
@@ -46,16 +46,15 @@ asmlinkage long sys_utrap_install(utrap_entry_t type,
utrap_handler_t new_d,
utrap_handler_t __user *old_p,
utrap_handler_t __user *old_d);
-asmlinkage long sparc_memory_ordering(unsigned long model,
- struct pt_regs *regs);
+asmlinkage long sys_memory_ordering(unsigned long model);
asmlinkage void sparc64_set_context(struct pt_regs *regs);
asmlinkage void sparc64_get_context(struct pt_regs *regs);
-asmlinkage long sys32_truncate64(const char __user * path,
- unsigned long high,
- unsigned long low);
-asmlinkage long sys32_ftruncate64(unsigned int fd,
- unsigned long high,
- unsigned long low);
+asmlinkage long compat_sys_truncate64(const char __user * path,
+ u32 high,
+ u32 low);
+asmlinkage long compat_sys_ftruncate64(unsigned int fd,
+ u32 high,
+ u32 low);
struct compat_stat64;
asmlinkage long compat_sys_stat64(const char __user * filename,
struct compat_stat64 __user *statbuf);
@@ -66,31 +65,31 @@ asmlinkage long compat_sys_fstat64(unsigned int fd,
asmlinkage long compat_sys_fstatat64(unsigned int dfd,
const char __user *filename,
struct compat_stat64 __user * statbuf, int flag);
-asmlinkage compat_ssize_t sys32_pread64(unsigned int fd,
+asmlinkage long compat_sys_pread64(unsigned int fd,
char __user *ubuf,
compat_size_t count,
- unsigned long poshi,
- unsigned long poslo);
-asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd,
+ u32 poshi,
+ u32 poslo);
+asmlinkage long compat_sys_pwrite64(unsigned int fd,
char __user *ubuf,
compat_size_t count,
- unsigned long poshi,
- unsigned long poslo);
+ u32 poshi,
+ u32 poslo);
asmlinkage long compat_sys_readahead(int fd,
- unsigned long offhi,
- unsigned long offlo,
+ unsigned offhi,
+ unsigned offlo,
compat_size_t count);
long compat_sys_fadvise64(int fd,
- unsigned long offhi,
- unsigned long offlo,
+ unsigned offhi,
+ unsigned offlo,
compat_size_t len, int advice);
long compat_sys_fadvise64_64(int fd,
- unsigned long offhi, unsigned long offlo,
- unsigned long lenhi, unsigned long lenlo,
+ unsigned offhi, unsigned offlo,
+ unsigned lenhi, unsigned lenlo,
int advice);
-long sys32_sync_file_range(unsigned int fd,
- unsigned long off_high, unsigned long off_low,
- unsigned long nb_high, unsigned long nb_low,
+long compat_sys_sync_file_range(unsigned int fd,
+ unsigned off_high, unsigned off_low,
+ unsigned nb_high, unsigned nb_low,
unsigned int flags);
asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
u32 lenhi, u32 lenlo);
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 731b25d572a1..12bee14b552c 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -55,7 +55,7 @@ sys_call_table:
/*175*/ .long sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr
/*180*/ .long sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_sigpending, sys_ni_syscall
/*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname
-/*190*/ .long sys_init_module, sys_personality, sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl
+/*190*/ .long sys_init_module, sys_personality, sys_sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl
/*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_sparc_sigaction, sys_sgetmask
/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir
/*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 293c1cb31262..387ef993880a 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -32,12 +32,12 @@ sys_call_table32:
/*50*/ .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl
.word sys_reboot, sys32_mmap2, sys_symlink, sys_readlink, sys32_execve
/*60*/ .word sys_umask, sys_chroot, compat_sys_newfstat, compat_sys_fstat64, sys_getpagesize
- .word sys_msync, sys_vfork, sys32_pread64, sys32_pwrite64, sys_geteuid
+ .word sys_msync, sys_vfork, compat_sys_pread64, compat_sys_pwrite64, sys_geteuid
/*70*/ .word sys_getegid, sys_mmap, sys_setreuid, sys_munmap, sys_mprotect
- .word sys_madvise, sys_vhangup, sys32_truncate64, sys_mincore, sys_getgroups16
-/*80*/ .word sys_setgroups16, sys_getpgrp, sys_setgroups, compat_sys_setitimer, sys32_ftruncate64
+ .word sys_madvise, sys_vhangup, compat_sys_truncate64, sys_mincore, sys_getgroups16
+/*80*/ .word sys_setgroups16, sys_getpgrp, sys_setgroups, compat_sys_setitimer, compat_sys_ftruncate64
.word sys_swapon, compat_sys_getitimer, sys_setuid, sys_sethostname, sys_setgid
-/*90*/ .word sys_dup2, sys_setfsuid, compat_sys_fcntl, sys32_select, sys_setfsgid
+/*90*/ .word sys_dup2, sys_setfsuid, compat_sys_fcntl, compat_sys_select, sys_setfsgid
.word sys_fsync, sys_setpriority, sys_socket, sys_connect, sys_accept
/*100*/ .word sys_getpriority, sys32_rt_sigreturn, compat_sys_rt_sigaction, compat_sys_rt_sigprocmask, compat_sys_rt_sigpending
.word compat_sys_rt_sigtimedwait, compat_sys_rt_sigqueueinfo, compat_sys_rt_sigsuspend, sys_setresuid, sys_getresuid
@@ -47,7 +47,7 @@ sys_call_table32:
.word sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate
/*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_sendto, sys_shutdown
.word sys_socketpair, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
-/*140*/ .word sys_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
+/*140*/ .word sys_sendfile64, sys_nis_syscall, compat_sys_futex, sys_gettid, compat_sys_getrlimit
.word compat_sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write
/*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
.word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount
@@ -60,20 +60,20 @@ sys_call_table32:
/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
.word sys_epoll_wait, sys_ioprio_set, sys_getppid, compat_sys_sparc_sigaction, sys_sgetmask
/*200*/ .word sys_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
- .word sys32_readahead, sys32_socketcall, sys_syslog, compat_sys_lookup_dcookie, sys32_fadvise64
-/*210*/ .word sys32_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, compat_sys_sysinfo
+ .word compat_sys_readahead, sys32_socketcall, sys_syslog, compat_sys_lookup_dcookie, compat_sys_fadvise64
+/*210*/ .word compat_sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, compat_sys_sysinfo
.word compat_sys_ipc, sys32_sigreturn, sys_clone, sys_ioprio_get, compat_sys_adjtimex
/*220*/ .word compat_sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
.word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16
-/*230*/ .word sys32_select, compat_sys_time, sys_splice, compat_sys_stime, compat_sys_statfs64
+/*230*/ .word compat_sys_select, compat_sys_time, sys_splice, compat_sys_stime, compat_sys_statfs64
.word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
/*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
.word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, compat_sys_sched_rr_get_interval, compat_sys_nanosleep
/*250*/ .word sys_mremap, compat_sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall
- .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
-/*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
+ .word compat_sys_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, compat_sys_clock_nanosleep
+/*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, compat_sys_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
.word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
-/*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
+/*270*/ .word compat_sys_io_submit, sys_io_cancel, compat_sys_io_getevents, compat_sys_mq_open, sys_mq_unlink
.word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid
/*280*/ .word sys_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat
.word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
@@ -88,7 +88,7 @@ sys_call_table32:
/*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
- .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
+ .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
/*350*/ .word sys32_execveat, sys_membarrier, sys_userfaultfd, sys_bind, sys_listen
.word compat_sys_setsockopt, sys_mlock2, sys_copy_file_range, compat_sys_preadv2, compat_sys_pwritev2
/*360*/ .word sys_statx
diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c
index 357b6047653a..aee6dba83d0e 100644
--- a/arch/sparc/mm/gup.c
+++ b/arch/sparc/mm/gup.c
@@ -193,6 +193,10 @@ static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end,
return 1;
}
+/*
+ * Note a difference with get_user_pages_fast: this always returns the
+ * number of pages pinned, 0 if no pages were pinned.
+ */
int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
struct page **pages)
{
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-29 06:53:15 +0000