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| author | Michael Brown | 2014-01-06 18:56:58 +0100 |
|---|---|---|
| committer | Michael Brown | 2014-01-12 22:53:16 +0100 |
| commit | fffd98bd37029e6ec7a541690510fa538c9d65f8 (patch) | |
| tree | 4784b93c43fe81799c8ccf3bd4fb34ca2cd32531 /src/include/ipxe/linux | |
| parent | [libc] Add abs() (diff) | |
| download | ipxe-fffd98bd37029e6ec7a541690510fa538c9d65f8.tar.gz ipxe-fffd98bd37029e6ec7a541690510fa538c9d65f8.tar.xz ipxe-fffd98bd37029e6ec7a541690510fa538c9d65f8.zip | |
[uaccess] Add memcmp_user()
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/linux')
| -rw-r--r-- | src/include/ipxe/linux/linux_uaccess.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/ipxe/linux/linux_uaccess.h b/src/include/ipxe/linux/linux_uaccess.h index e4dfdd357..e4d16d9e0 100644 --- a/src/include/ipxe/linux/linux_uaccess.h +++ b/src/include/ipxe/linux/linux_uaccess.h @@ -89,6 +89,12 @@ UACCESS_INLINE(linux, memmove_user)(userptr_t dest, off_t dest_off, userptr_t sr trivial_memmove_user(dest, dest_off, src, src_off, len); } +static inline __always_inline int +UACCESS_INLINE(linux, memcmp_user)(userptr_t first, off_t first_off, userptr_t second, off_t second_off, size_t len) +{ + return trivial_memcmp_user(first, first_off, second, second_off, len); +} + static inline __always_inline void UACCESS_INLINE(linux, memset_user)(userptr_t buffer, off_t offset, int c, size_t len) { |