diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-12 14:28:55 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-12 14:28:55 +0900 |
commit | 11db81a59d0b2e563e30512cd76f23d0db384780 (patch) | |
tree | 35a84e91c71cf0fcbffa3c5c8af36547a203a867 /arch/microblaze/kernel/sys_microblaze.c | |
parent | 0993537bff42edfbea7649975196cd2552c4b936 (diff) | |
parent | 63d7bd1b171d5e7190c50dd3e48b1c561d7803d8 (diff) |
Merge tag 'microblaze-3.13-rc1' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze updates from Michal Simek:
- Get rid of NO_MMU Kconfig
- mmap2 fixups
- Some minor cleanups
* tag 'microblaze-3.13-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: Remove incorrect file path
microblaze: Fix bug with mmap2 syscall MB implementation
microblaze: Use predefined SYSCALL_DEFINE macro
microblaze: Remove deprecated IRQF_DISABLED
microblaze: Calculate kernel pad automatically
microblaze: Remove unused NO_MMU Kconfig parameter
Diffstat (limited to 'arch/microblaze/kernel/sys_microblaze.c')
-rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index f905b3ae68c..f1e1f666ddd 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c @@ -33,12 +33,23 @@ #include <linux/slab.h> #include <asm/syscalls.h> -asmlinkage long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t pgoff) +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, unsigned long, fd, + off_t, pgoff) { if (pgoff & ~PAGE_MASK) return -EINVAL; return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); } + +SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, unsigned long, fd, + unsigned long, pgoff) +{ + if (pgoff & (~PAGE_MASK >> 12)) + return -EINVAL; + + return sys_mmap_pgoff(addr, len, prot, flags, fd, + pgoff >> (PAGE_SHIFT - 12)); +} |