diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-15 16:54:45 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-15 16:54:45 -0700 |
| commit | 245f0db0de926601353776085e6f6a4c974c5615 (patch) | |
| tree | b493e9e726f4a898041f7861d0df328aa1a348a1 /arch/powerpc/kernel/nvram_64.c | |
| parent | 24672bdfb357b91bed0ea8d432241bf7bdefc8a8 (diff) | |
| parent | b562e44f507e863c6792946e4e1b1449fbbac85d (diff) | |
Merge tag 'v4.5' into next
Merge with Linux 4.5 to get PROPERTY_ENTRY_INTEGER() that is needed to
fix pxa/raumfeld rotary encoder properties.
Diffstat (limited to 'arch/powerpc/kernel/nvram_64.c')
| -rw-r--r-- | arch/powerpc/kernel/nvram_64.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 32e26526f7e4..0cab9e8c3794 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/kmsg_dump.h> +#include <linux/pagemap.h> #include <linux/pstore.h> #include <linux/zlib.h> #include <asm/uaccess.h> @@ -733,24 +734,10 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, static loff_t dev_nvram_llseek(struct file *file, loff_t offset, int origin) { - int size; - if (ppc_md.nvram_size == NULL) return -ENODEV; - size = ppc_md.nvram_size(); - - switch (origin) { - case 1: - offset += file->f_pos; - break; - case 2: - offset += size; - break; - } - if (offset < 0) - return -EINVAL; - file->f_pos = offset; - return file->f_pos; + return generic_file_llseek_size(file, offset, origin, MAX_LFS_FILESIZE, + ppc_md.nvram_size()); } |