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| author | Matthew Wilcox <matthew@wil.cx> | 2006-10-04 13:33:53 -0600 |
|---|---|---|
| committer | Matthew Wilcox <willy@hera.kernel.org> | 2006-10-05 01:48:18 +0000 |
| commit | f64ef295032d07345ca26bf4876a1577c4dccb37 (patch) | |
| tree | 483805b05c4d0cc7e3e7072445479564e25800a2 | |
| parent | ccd6c355e89a21d9047ae19471629758d3a01959 (diff) | |
| download | linux-3.10-f64ef295032d07345ca26bf4876a1577c4dccb37.tar.gz linux-3.10-f64ef295032d07345ca26bf4876a1577c4dccb37.tar.bz2 linux-3.10-f64ef295032d07345ca26bf4876a1577c4dccb37.zip | |
[PA-RISC] Fix parisc_newuname()
The utsname virtualisation broke parisc_newuname compilation.
Rewrite the implementation to call sys_newuname() like sparc64 does.
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
| -rw-r--r-- | arch/parisc/kernel/sys_parisc.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 1db5588ceac..512642d8f70 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -266,30 +266,17 @@ long parisc_personality(unsigned long personality) return err; } -static inline int override_machine(char __user *mach) { -#ifdef CONFIG_COMPAT - if (personality(current->personality) == PER_LINUX32) { - if (__put_user(0, mach + 6) || - __put_user(0, mach + 7)) - return -EFAULT; - } - - return 0; -#else /*!CONFIG_COMPAT*/ - return 0; -#endif /*CONFIG_COMPAT*/ -} - -long parisc_newuname(struct new_utsname __user *utsname) +long parisc_newuname(struct new_utsname __user *name) { - int err = 0; + int err = sys_newuname(name); - down_read(&uts_sem); - if (copy_to_user(utsname, &system_utsname, sizeof(*utsname))) - err = -EFAULT; - up_read(&uts_sem); - - err = override_machine(utsname->machine); +#ifdef CONFIG_COMPAT + if (!err && personality(current->personality) == PER_LINUX32) { + if (__put_user(0, name->machine + 6) || + __put_user(0, name->machine + 7)) + err = -EFAULT; + } +#endif - return (long)err; + return err; } |