diff options
| author | Helge Deller <deller@gmx.de> | 2013-02-20 00:23:59 +0400 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2013-02-21 01:57:12 +0400 |
| commit | 4474a331cfccc5092b79e3839205aacf44f3a571 (patch) | |
| tree | ff25401a9891374af6774eeb5a72d33fc6bb13ce /arch/parisc | |
| parent | 2e800dff4f16a6e47adcbea7188fc586bfa5c30b (diff) | |
| download | linux-4474a331cfccc5092b79e3839205aacf44f3a571.tar.xz | |
parisc: fix fallocate syscall
fallocate(off_t) gets redirected by glibc to fallocate64(loff_t)
where the 64bit loff_t values get splitted into two 32bit (hi/lo)
values. This patch fixes this syscall for the 32- and 64bit kernel.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/sys_parisc.c | 7 | ||||
| -rw-r--r-- | arch/parisc/kernel/sys_parisc32.c | 7 | ||||
| -rw-r--r-- | arch/parisc/kernel/syscall_table.S | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index a047b3227e50..54d619d4cac6 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -213,6 +213,13 @@ asmlinkage long parisc_sync_file_range(int fd, (loff_t)hi_nbytes << 32 | lo_nbytes, flags); } +asmlinkage long parisc_fallocate(int fd, int mode, u32 offhi, u32 offlo, + u32 lenhi, u32 lenlo) +{ + return sys_fallocate(fd, mode, ((u64)offhi << 32) | offlo, + ((u64)lenhi << 32) | lenlo); +} + asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag) { return -ENOMEM; diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index cee60f77fc1f..986294425e86 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c @@ -142,13 +142,6 @@ long sys32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf, buf, len); } -asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo, - u32 lenhi, u32 lenlo) -{ - return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo, - ((loff_t)lenhi << 32) | lenlo); -} - asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi, u32 mask_lo, int fd, const char __user *pathname) diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 773b4ee1e1d3..2a5f82985aa8 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -403,7 +403,7 @@ ENTRY_COMP(signalfd) ENTRY_SAME(ni_syscall) /* was timerfd */ ENTRY_SAME(eventfd) - ENTRY_COMP(fallocate) /* 305 */ + ENTRY_OURS(fallocate) /* 305 */ ENTRY_SAME(timerfd_create) ENTRY_COMP(timerfd_settime) ENTRY_COMP(timerfd_gettime) |