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| author | Chris Metcalf <cmetcalf@tilera.com> | 2011-05-02 14:50:06 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2011-05-02 18:53:35 -0400 |
| commit | 313ce674d3cbc2d48ed34a9462427920ac54f4ad (patch) | |
| tree | 7478150a1268c79851f1a366158c59606330e700 /arch/tile/include/asm/traps.h | |
| parent | 93013a0f533fb3dd6875ca670d8e0bb4166a796e (diff) | |
| download | linux-313ce674d3cbc2d48ed34a9462427920ac54f4ad.tar.gz linux-313ce674d3cbc2d48ed34a9462427920ac54f4ad.tar.bz2 linux-313ce674d3cbc2d48ed34a9462427920ac54f4ad.zip | |
arch/tile: support TIF_NOTIFY_RESUME
This support is required for CONFIG_KEYS, NFSv4 kernel DNS, etc.
The change is slightly more complex than the minimal thing, since
I took advantage of having to go into the assembly code to just
move a bunch of stuff into C code: specifically, the schedule(),
do_async_page_fault(), do_signal(), and single_step_once() support,
in addition to the TIF_NOTIFY_RESUME support.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include/asm/traps.h')
| -rw-r--r-- | arch/tile/include/asm/traps.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/tile/include/asm/traps.h b/arch/tile/include/asm/traps.h index d06e35f57201..5f20f920f932 100644 --- a/arch/tile/include/asm/traps.h +++ b/arch/tile/include/asm/traps.h @@ -15,10 +15,14 @@ #ifndef _ASM_TILE_TRAPS_H #define _ASM_TILE_TRAPS_H +#include <arch/chip.h> + /* mm/fault.c */ void do_page_fault(struct pt_regs *, int fault_num, unsigned long address, unsigned long write); +#if CHIP_HAS_TILE_DMA() || CHIP_HAS_SN_PROC() void do_async_page_fault(struct pt_regs *); +#endif #ifndef __tilegx__ /* |