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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-06-25 19:06:12 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-06-25 19:10:36 +0200 |
commit | 7b0cfee1a24efdfe0235bac62e53f686fe8a8e24 (patch) | |
tree | eeeb8cc3bf7be5ec0e54b7c4f3808ef88ecca012 /arch/m68k/lib/uaccess.c | |
parent | drm/i915: no lvds quirk for Zotac ZDBOX SD ID12/ID13 (diff) | |
parent | Linux 3.5-rc4 (diff) | |
download | linux-7b0cfee1a24efdfe0235bac62e53f686fe8a8e24.tar.xz linux-7b0cfee1a24efdfe0235bac62e53f686fe8a8e24.zip |
Merge tag 'v3.5-rc4' into drm-intel-next-queued
I want to merge the "no more fake agp on gen6+" patches into
drm-intel-next (well, the last pieces). But a patch in 3.5-rc4 also
adds a new use of dev->agp. Hence the backmarge to sort this out, for
otherwise drm-intel-next merged into Linus' tree would conflict in the
relevant code, things would compile but nicely OOPS at driver load :(
Conflicts in this merge are just simple cases of "both branches
changed/added lines at the same place". The only tricky part is to
keep the order correct wrt the unwind code in case of errors in
intel_ringbuffer.c (and the MI_DISPLAY_FLIP #defines in i915_reg.h
together, obviously).
Conflicts:
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_ringbuffer.c
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'arch/m68k/lib/uaccess.c')
-rw-r--r-- | arch/m68k/lib/uaccess.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c index 5664386338da..5e97f2ee7c11 100644 --- a/arch/m68k/lib/uaccess.c +++ b/arch/m68k/lib/uaccess.c @@ -104,80 +104,6 @@ unsigned long __generic_copy_to_user(void __user *to, const void *from, EXPORT_SYMBOL(__generic_copy_to_user); /* - * Copy a null terminated string from userspace. - */ -long strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res; - char c; - - if (count <= 0) - return count; - - asm volatile ("\n" - "1: "MOVES".b (%2)+,%4\n" - " move.b %4,(%1)+\n" - " jeq 2f\n" - " subq.l #1,%3\n" - " jne 1b\n" - "2: sub.l %3,%0\n" - "3:\n" - " .section .fixup,\"ax\"\n" - " .even\n" - "10: move.l %5,%0\n" - " jra 3b\n" - " .previous\n" - "\n" - " .section __ex_table,\"a\"\n" - " .align 4\n" - " .long 1b,10b\n" - " .previous" - : "=d" (res), "+a" (dst), "+a" (src), "+r" (count), "=&d" (c) - : "i" (-EFAULT), "0" (count)); - - return res; -} -EXPORT_SYMBOL(strncpy_from_user); - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 on exception, a value greater than N if too long - */ -long strnlen_user(const char __user *src, long n) -{ - char c; - long res; - - asm volatile ("\n" - "1: subq.l #1,%1\n" - " jmi 3f\n" - "2: "MOVES".b (%0)+,%2\n" - " tst.b %2\n" - " jne 1b\n" - " jra 4f\n" - "\n" - "3: addq.l #1,%0\n" - "4: sub.l %4,%0\n" - "5:\n" - " .section .fixup,\"ax\"\n" - " .even\n" - "20: sub.l %0,%0\n" - " jra 5b\n" - " .previous\n" - "\n" - " .section __ex_table,\"a\"\n" - " .align 4\n" - " .long 2b,20b\n" - " .previous\n" - : "=&a" (res), "+d" (n), "=&d" (c) - : "0" (src), "r" (src)); - - return res; -} -EXPORT_SYMBOL(strnlen_user); - -/* * Zero Userspace */ |