diff options
| author | Toshi Kani <toshi.kani@hp.com> | 2015-04-14 15:47:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:49:04 -0700 |
| commit | 5d72b4fba40ef4b3f7a1a11d6aacc85d9af81561 (patch) | |
| tree | 94312a459da826b4d0437de9de6f0db856d56c20 /lib/ioremap.c | |
| parent | b9820d8f39f816b67112eb7ec5cdc4c1655ff060 (diff) | |
x86, mm: support huge I/O mapping capability I/F
Implement huge I/O mapping capability interfaces for ioremap() on x86.
IOREMAP_MAX_ORDER is defined to PUD_SHIFT on x86/64 and PMD_SHIFT on
x86/32, which overrides the default value defined in <linux/vmalloc.h>.
Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Robert Elliott <Elliott@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/ioremap.c')
0 files changed, 0 insertions, 0 deletions