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| author | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2012-04-08 21:48:52 +0200 |
| commit | e75d660672ddd11704b7f0fdb8ff21968587b266 (patch) | |
| tree | ccb9c107744c10b553c0373e450bee3971d16c00 /arch/microblaze/kernel/hw_exception_handler.S | |
| parent | 61282f37927143e45b03153f3e7b48d6b702147a (diff) | |
| parent | 0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff) | |
Merge branch 'master' into for-next
Merge with latest Linus' tree, as I have incoming patches
that fix code that is newer than current HEAD of for-next.
Conflicts:
drivers/net/ethernet/realtek/r8169.c
Diffstat (limited to 'arch/microblaze/kernel/hw_exception_handler.S')
| -rw-r--r-- | arch/microblaze/kernel/hw_exception_handler.S | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S index e62be8379604..aa510f450ac6 100644 --- a/arch/microblaze/kernel/hw_exception_handler.S +++ b/arch/microblaze/kernel/hw_exception_handler.S @@ -820,19 +820,26 @@ ex_handler_done: * Upon exit, we reload everything and RFI. * A common place to load the TLB. */ +.section .data +.align 4 +.global tlb_skip + tlb_skip: + .long MICROBLAZE_TLB_SKIP tlb_index: - .long 1 /* MS: storing last used tlb index */ + /* MS: storing last used tlb index */ + .long MICROBLAZE_TLB_SIZE/2 +.previous finish_tlb_load: /* MS: load the last used TLB index. */ lwi r5, r0, TOPHYS(tlb_index) addik r5, r5, 1 /* MS: inc tlb_index -> use next one */ /* MS: FIXME this is potential fault, because this is mask not count */ - andi r5, r5, (MICROBLAZE_TLB_SIZE-1) + andi r5, r5, MICROBLAZE_TLB_SIZE - 1 ori r6, r0, 1 cmp r31, r5, r6 blti r31, ex12 - addik r5, r6, 1 + lwi r5, r0, TOPHYS(tlb_skip) ex12: /* MS: save back current TLB index */ swi r5, r0, TOPHYS(tlb_index) |