diff options
author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-03-25 17:41:20 +0200 |
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committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-03-25 17:41:20 +0200 |
commit | 7bf7e370d5919112c223a269462cd0b546903829 (patch) | |
tree | 03ccc715239df14ae168277dbccc9d9cf4d8a2c8 /arch/mn10300/mm/cache-inv-by-reg.S | |
parent | 68b1a1e786f29c900fa1c516a402e24f0ece622a (diff) | |
parent | d39dd11c3e6a7af5c20bfac40594db36cf270f42 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus-1
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6: (9356 commits)
[media] rc: update for bitop name changes
fs: simplify iget & friends
fs: pull inode->i_lock up out of writeback_single_inode
fs: rename inode_lock to inode_hash_lock
fs: move i_wb_list out from under inode_lock
fs: move i_sb_list out from under inode_lock
fs: remove inode_lock from iput_final and prune_icache
fs: Lock the inode LRU list separately
fs: factor inode disposal
fs: protect inode->i_state with inode->i_lock
lib, arch: add filter argument to show_mem and fix private implementations
SLUB: Write to per cpu data when allocating it
slub: Fix debugobjects with lockless fastpath
autofs4: Do not potentially dereference NULL pointer returned by fget() in autofs_dev_ioctl_setpipefd()
autofs4 - remove autofs4_lock
autofs4 - fix d_manage() return on rcu-walk
autofs4 - fix autofs4_expire_indirect() traversal
autofs4 - fix dentry leak in autofs4_expire_direct()
autofs4 - reinstate last used update on access
vfs - check non-mountpoint dentry might block in __follow_mount_rcu()
...
NOTE!
This merge commit was created to fix compilation error. The block
tree was merged upstream and removed the 'elv_queue_empty()'
function which the new 'mtdswap' driver is using. So a simple
merge of the mtd tree with upstream does not compile. And the
mtd tree has already be published, so re-basing it is not an option.
To fix this unfortunate situation, I had to merge upstream into the
mtd-2.6.git tree without committing, put the fixup patch on top of
this, and then commit this. The result is that we do not have commits
which do not compile.
In other words, this merge commit "merges" 3 things: the MTD tree, the
upstream tree, and the fixup patch.
Diffstat (limited to 'arch/mn10300/mm/cache-inv-by-reg.S')
-rw-r--r-- | arch/mn10300/mm/cache-inv-by-reg.S | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/mn10300/mm/cache-inv-by-reg.S b/arch/mn10300/mm/cache-inv-by-reg.S index c8950861ed77..a60825b91e77 100644 --- a/arch/mn10300/mm/cache-inv-by-reg.S +++ b/arch/mn10300/mm/cache-inv-by-reg.S @@ -15,6 +15,7 @@ #include <asm/cache.h> #include <asm/irqflags.h> #include <asm/cacheflush.h> +#include "cache.inc" #define mn10300_local_dcache_inv_range_intr_interval \ +((1 << MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL) - 1) @@ -62,10 +63,7 @@ mn10300_local_icache_inv: btst CHCTR_ICEN,d0 beq mn10300_local_icache_inv_end - # invalidate - or CHCTR_ICINV,d0 - movhu d0,(a0) - movhu (a0),d0 + invalidate_icache 1 mn10300_local_icache_inv_end: ret [],0 @@ -87,11 +85,8 @@ mn10300_local_dcache_inv: btst CHCTR_DCEN,d0 beq mn10300_local_dcache_inv_end - # invalidate - or CHCTR_DCINV,d0 - movhu d0,(a0) - movhu (a0),d0 - + invalidate_dcache 1 + mn10300_local_dcache_inv_end: ret [],0 .size mn10300_local_dcache_inv,.-mn10300_local_dcache_inv @@ -121,9 +116,9 @@ mn10300_local_dcache_inv_range: # and if they're not cacheline-aligned, we must flush any bits outside # the range that share cachelines with stuff inside the range #ifdef CONFIG_MN10300_CACHE_WBACK - btst ~(L1_CACHE_BYTES-1),d0 + btst ~L1_CACHE_TAG_MASK,d0 bne 1f - btst ~(L1_CACHE_BYTES-1),d1 + btst ~L1_CACHE_TAG_MASK,d1 beq 2f 1: bra mn10300_local_dcache_flush_inv_range @@ -141,12 +136,11 @@ mn10300_local_dcache_inv_range: # writeback mode, in which case we would be in flush and invalidate by # now #ifndef CONFIG_MN10300_CACHE_WBACK - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d0 # round start - # addr down + and L1_CACHE_TAG_MASK,d0 # round start addr down mov L1_CACHE_BYTES-1,d2 add d2,d1 - and L1_CACHE_TAG_ADDRESS|L1_CACHE_TAG_ENTRY,d1 # round end addr up + and L1_CACHE_TAG_MASK,d1 # round end addr up #endif /* !CONFIG_MN10300_CACHE_WBACK */ sub d0,d1,d2 # calculate the total size |