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| author |   Andi Kleen <ak@suse.de> | 2006-09-26 10:52:33 +0200 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:33 +0200 |
| commit | 131cfd7bd54767ec8959e013f83839442a54d546 (patch) | |
| tree | 25f08ec22a6559939296a1c50c138c96a2d334b5 /arch/x86_64/kernel/vsyscall.c | |
| parent | [PATCH] Move e820 map into e820.c (diff) | |
| download | linux-dev-131cfd7bd54767ec8959e013f83839442a54d546.tar.xz linux-dev-131cfd7bd54767ec8959e013f83839442a54d546.zip | |
[PATCH] Add sparse annotation to vsyscall.c
Fixes
linux/arch/x86_64/kernel/vsyscall.c:276:7: warning: constant 0x0f40000000000 is so big it is long
linux/arch/x86_64/kernel/vsyscall.c:80:14: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/kernel/vsyscall.c:80:14: expected void const volatile [noderef] *addr<asn:2>
linux/arch/x86_64/kernel/vsyscall.c:80:14: got void *<noident>
linux/arch/x86_64/kernel/vsyscall.c:200:7: warning: incorrect type in assignment (different address spaces)
linux/arch/x86_64/kernel/vsyscall.c:200:7: expected unsigned short [usertype] *map1
linux/arch/x86_64/kernel/vsyscall.c:200:7: got void [noderef] *<asn:2>
linux/arch/x86_64/kernel/vsyscall.c:203:7: warning: incorrect type in assignment (different address spaces)
linux/arch/x86_64/kernel/vsyscall.c:203:7: expected unsigned short [usertype] *map2
linux/arch/x86_64/kernel/vsyscall.c:203:7: got void [noderef] *<asn:2>
linux/arch/x86_64/kernel/vsyscall.c:215:10: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/kernel/vsyscall.c:215:10: expected void volatile [noderef] *addr<asn:2>
linux/arch/x86_64/kernel/vsyscall.c:215:10: got unsigned short [usertype] *map2
linux/arch/x86_64/kernel/vsyscall.c:217:10: warning: incorrect type in argument 1 (different address spaces)
linux/arch/x86_64/kernel/vsyscall.c:217:10: expected void volatile [noderef] *addr<asn:2>
linux/arch/x86_64/kernel/vsyscall.c:217:10: got unsigned short [usertype] *map1
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64/kernel/vsyscall.c')
| -rw-r--r-- | arch/x86_64/kernel/vsyscall.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 902783bc4d53..ac48c3857ddb 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -77,7 +77,8 @@ static __always_inline void do_vgettimeofday(struct timeval * tv) __vxtime.tsc_quot) >> 32; /* See comment in x86_64 do_gettimeofday. */ } else { - usec += ((readl((void *)fix_to_virt(VSYSCALL_HPET) + 0xf0) - + usec += ((readl((void __iomem *) + fix_to_virt(VSYSCALL_HPET) + 0xf0) - __vxtime.last) * __vxtime.quot) >> 32; } } while (read_seqretry(&__xtime_lock, sequence)); @@ -191,7 +192,8 @@ static int vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp, void __user *buffer, size_t *lenp, loff_t *ppos) { extern u16 vsysc1, vsysc2; - u16 *map1, *map2; + u16 __iomem *map1; + u16 __iomem *map2; int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); if (!write) return ret; @@ -206,11 +208,11 @@ static int vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp, goto out; } if (!sysctl_vsyscall) { - *map1 = SYSCALL; - *map2 = SYSCALL; + writew(SYSCALL, map1); + writew(SYSCALL, map2); } else { - *map1 = NOP2; - *map2 = NOP2; + writew(NOP2, map1); + writew(NOP2, map2); } iounmap(map2); out: |