diff options
| author | Grant Likely <grant.likely@linaro.org> | 2013-08-28 23:18:13 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2013-08-28 23:18:13 +0400 |
| commit | 8be137f2664f0abb096626a9d2ce0fcdd955b109 (patch) | |
| tree | 2c53a5535265a58eb397d6fbbab2ec26e92e6931 /arch/m68k/emu/natfeat.c | |
| parent | 8851b9f1625ce0858e9b1bb0ae4a57d4b43178b1 (diff) | |
| parent | d8dfad3876e4386666b759da3c833d62fb8b2267 (diff) | |
| download | linux-8be137f2664f0abb096626a9d2ce0fcdd955b109.tar.xz | |
Merge tag 'v3.11-rc7' into devicetree/next
Linux 3.11-rc7
Diffstat (limited to 'arch/m68k/emu/natfeat.c')
| -rw-r--r-- | arch/m68k/emu/natfeat.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/m68k/emu/natfeat.c b/arch/m68k/emu/natfeat.c index 2291a7d69d49..fa277aecfb78 100644 --- a/arch/m68k/emu/natfeat.c +++ b/arch/m68k/emu/natfeat.c @@ -18,9 +18,11 @@ #include <asm/machdep.h> #include <asm/natfeat.h> +extern long nf_get_id2(const char *feature_name); + asm("\n" -" .global nf_get_id,nf_call\n" -"nf_get_id:\n" +" .global nf_get_id2,nf_call\n" +"nf_get_id2:\n" " .short 0x7300\n" " rts\n" "nf_call:\n" @@ -29,12 +31,25 @@ asm("\n" "1: moveq.l #0,%d0\n" " rts\n" " .section __ex_table,\"a\"\n" -" .long nf_get_id,1b\n" +" .long nf_get_id2,1b\n" " .long nf_call,1b\n" " .previous"); -EXPORT_SYMBOL_GPL(nf_get_id); EXPORT_SYMBOL_GPL(nf_call); +long nf_get_id(const char *feature_name) +{ + /* feature_name may be in vmalloc()ed memory, so make a copy */ + char name_copy[32]; + size_t n; + + n = strlcpy(name_copy, feature_name, sizeof(name_copy)); + if (n >= sizeof(name_copy)) + return 0; + + return nf_get_id2(name_copy); +} +EXPORT_SYMBOL_GPL(nf_get_id); + void nfprint(const char *fmt, ...) { static char buf[256]; |