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| author |  Sam Ravnborg <sam@ravnborg.org>
| 2012-05-25 21:20:16 +0000 |
|---|---|---|
| committer |  David S. Miller <davem@davemloft.net>
| 2012-05-27 23:52:49 -0700 |
| commit | 1ec8cf62338b950fdbf76bbdfa3064bc1c0b7a81 (patch) | |
| tree | 38209aea44a013707f2530802cefd233afcf0f81 /arch/sparc/kernel/rtrap_32.S | |
| parent | sparc32,leon: fix section mismatch warning (diff) | |
| download | linux-1ec8cf62338b950fdbf76bbdfa3064bc1c0b7a81.tar.gz linux-1ec8cf62338b950fdbf76bbdfa3064bc1c0b7a81.tar.bz2 linux-1ec8cf62338b950fdbf76bbdfa3064bc1c0b7a81.zip | |
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/rtrap_32.S')
| -rw-r--r-- | arch/sparc/kernel/rtrap_32.S | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/sparc/kernel/rtrap_32.S b/arch/sparc/kernel/rtrap_32.S index 7abc24e2bf1a..6c34de0c2abd 100644 --- a/arch/sparc/kernel/rtrap_32.S +++ b/arch/sparc/kernel/rtrap_32.S @@ -231,11 +231,14 @@ srmmu_rett_stackchk: cmp %g1, %fp bleu ret_trap_user_stack_is_bolixed mov AC_M_SFSR, %g1 - lda [%g1] ASI_M_MMUREGS, %g0 +LEON_PI(lda [%g1] ASI_LEON_MMUREGS, %g0) +SUN_PI_(lda [%g1] ASI_M_MMUREGS, %g0) - lda [%g0] ASI_M_MMUREGS, %g1 +LEON_PI(lda [%g0] ASI_LEON_MMUREGS, %g1) +SUN_PI_(lda [%g0] ASI_M_MMUREGS, %g1) or %g1, 0x2, %g1 - sta %g1, [%g0] ASI_M_MMUREGS +LEON_PI(sta %g1, [%g0] ASI_LEON_MMUREGS) +SUN_PI_(sta %g1, [%g0] ASI_M_MMUREGS) restore %g0, %g0, %g0 @@ -244,13 +247,16 @@ srmmu_rett_stackchk: save %g0, %g0, %g0 andn %g1, 0x2, %g1 - sta %g1, [%g0] ASI_M_MMUREGS +LEON_PI(sta %g1, [%g0] ASI_LEON_MMUREGS) +SUN_PI_(sta %g1, [%g0] ASI_M_MMUREGS) mov AC_M_SFAR, %g2 - lda [%g2] ASI_M_MMUREGS, %g2 +LEON_PI(lda [%g2] ASI_LEON_MMUREGS, %g2) +SUN_PI_(lda [%g2] ASI_M_MMUREGS, %g2) mov AC_M_SFSR, %g1 - lda [%g1] ASI_M_MMUREGS, %g1 +LEON_PI(lda [%g1] ASI_LEON_MMUREGS, %g1) +SUN_PI_(lda [%g1] ASI_M_MMUREGS, %g1) andcc %g1, 0x2, %g0 be ret_trap_userwins_ok nop |