diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2012-05-25 17:20:16 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-28 02:52:49 -0400 |
| commit | 1ec8cf62338b950fdbf76bbdfa3064bc1c0b7a81 (patch) | |
| tree | 38209aea44a013707f2530802cefd233afcf0f81 /arch/sparc/kernel/entry.S | |
| parent | 080f88837b489ff53c9ca62bc3adefdf74eb61e8 (diff) | |
sparc32: introduce support for run-time patching for all shared assembler code
All users of MMUREGS ASI in kernel/ now uses run-time patching.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Hellstrom <daniel@gaisler.com>
Cc: Konrad Eisele <konrad@gaisler.com>
Diffstat (limited to 'arch/sparc/kernel/entry.S')
| -rw-r--r-- | arch/sparc/kernel/entry.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 8550f10af453..dcaa1cf0de40 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S | |||
| @@ -767,8 +767,11 @@ srmmu_fault: | |||
| 767 | mov 0x400, %l5 | 767 | mov 0x400, %l5 |
| 768 | mov 0x300, %l4 | 768 | mov 0x300, %l4 |
| 769 | 769 | ||
| 770 | lda [%l5] ASI_M_MMUREGS, %l6 ! read sfar first | 770 | LEON_PI(lda [%l5] ASI_LEON_MMUREGS, %l6) ! read sfar first |
| 771 | lda [%l4] ASI_M_MMUREGS, %l5 ! read sfsr last | 771 | SUN_PI_(lda [%l5] ASI_M_MMUREGS, %l6) ! read sfar first |
| 772 | |||
| 773 | LEON_PI(lda [%l4] ASI_LEON_MMUREGS, %l5) ! read sfsr last | ||
| 774 | SUN_PI_(lda [%l4] ASI_M_MMUREGS, %l5) ! read sfsr last | ||
| 772 | 775 | ||
| 773 | andn %l6, 0xfff, %l6 | 776 | andn %l6, 0xfff, %l6 |
| 774 | srl %l5, 6, %l5 ! and encode all info into l7 | 777 | srl %l5, 6, %l5 ! and encode all info into l7 |