diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 11:17:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 11:17:05 -0700 |
| commit | 79c4581262e225a7c96d88b632b05ab3b5e9a52c (patch) | |
| tree | 8ef030c74ab7e0d0df27cf86195f915efd2832f7 /arch/powerpc/lib/string.S | |
| parent | 59534f7298c5e28aaa64e6ed550e247f64ee72ae (diff) | |
| parent | 99ec28f183daa450faa7bdad6f932364ae325648 (diff) | |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (92 commits)
powerpc: Remove unused 'protect4gb' boot parameter
powerpc: Build-in e1000e for pseries & ppc64_defconfig
powerpc/pseries: Make request_ras_irqs() available to other pseries code
powerpc/numa: Use ibm,architecture-vec-5 to detect form 1 affinity
powerpc/numa: Set a smaller value for RECLAIM_DISTANCE to enable zone reclaim
powerpc: Use smt_snooze_delay=-1 to always busy loop
powerpc: Remove check of ibm,smt-snooze-delay OF property
powerpc/kdump: Fix race in kdump shutdown
powerpc/kexec: Fix race in kexec shutdown
powerpc/kexec: Speedup kexec hash PTE tear down
powerpc/pseries: Add hcall to read 4 ptes at a time in real mode
powerpc: Use more accurate limit for first segment memory allocations
powerpc/kdump: Use chip->shutdown to disable IRQs
powerpc/kdump: CPUs assume the context of the oopsing CPU
powerpc/crashdump: Do not fail on NULL pointer dereferencing
powerpc/eeh: Fix oops when probing in early boot
powerpc/pci: Check devices status property when scanning OF tree
powerpc/vio: Switch VIO Bus PM to use generic helpers
powerpc: Avoid bad relocations in iSeries code
powerpc: Use common cpu_die (fixes SMP+SUSPEND build)
...
Diffstat (limited to 'arch/powerpc/lib/string.S')
| -rw-r--r-- | arch/powerpc/lib/string.S | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S index 64e2e499e32..455881a5563 100644 --- a/arch/powerpc/lib/string.S +++ b/arch/powerpc/lib/string.S @@ -28,7 +28,7 @@ _GLOBAL(strcpy) /* This clears out any unused part of the destination buffer, just as the libc version does. -- paulus */ _GLOBAL(strncpy) - cmpwi 0,r5,0 + PPC_LCMPI 0,r5,0 beqlr mtctr r5 addi r6,r3,-1 @@ -39,7 +39,7 @@ _GLOBAL(strncpy) bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */ bnelr /* if we didn't hit a null char, we're done */ mfctr r5 - cmpwi 0,r5,0 /* any space left in destination buffer? */ + PPC_LCMPI 0,r5,0 /* any space left in destination buffer? */ beqlr /* we know r0 == 0 here */ 2: stbu r0,1(r6) /* clear it out if so */ bdnz 2b @@ -70,8 +70,8 @@ _GLOBAL(strcmp) blr _GLOBAL(strncmp) - PPC_LCMPI r5,0 - beqlr + PPC_LCMPI 0,r5,0 + beq- 2f mtctr r5 addi r5,r3,-1 addi r4,r4,-1 @@ -82,6 +82,8 @@ _GLOBAL(strncmp) beqlr 1 bdnzt eq,1b blr +2: li r3,0 + blr _GLOBAL(strlen) addi r4,r3,-1 @@ -92,8 +94,8 @@ _GLOBAL(strlen) blr _GLOBAL(memcmp) - cmpwi 0,r5,0 - ble- 2f + PPC_LCMPI 0,r5,0 + beq- 2f mtctr r5 addi r6,r3,-1 addi r4,r4,-1 @@ -106,8 +108,8 @@ _GLOBAL(memcmp) blr _GLOBAL(memchr) - cmpwi 0,r5,0 - ble- 2f + PPC_LCMPI 0,r5,0 + beq- 2f mtctr r5 addi r3,r3,-1 1: lbzu r0,1(r3) |