]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
parisc: Remove unnecessary macros from entry.S
authorJohn David Anglin <dave@hiauly1.hia.nrc.ca>
Sun, 11 Apr 2010 17:03:54 +0000 (17:03 +0000)
committerKyle McMartin <kyle@dreadnought.i.jkkm.org>
Sun, 30 May 2010 09:47:28 +0000 (05:47 -0400)
The EXTR, DEP and DEPI macros are unnecessary.  There are PA 1.X
pneumonics available with the same functionality, and the DEP and DEPI
macros conflict with assembler pneumonics.

Tested on a variety of 32 and 64-bit systems.

Signed-off-by: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
arch/parisc/kernel/entry.S

index 293ba44f40a3c8108209c4ab36eccf28837d5708..6337adef30f64f158086d6ff322dd20ed7ec6361 100644 (file)
        .align          32
        .endm
 
-       /* The following are simple 32 vs 64 bit instruction
-        * abstractions for the macros */
-       .macro          EXTR    reg1,start,length,reg2
-#ifdef CONFIG_64BIT
-       extrd,u         \reg1,32+(\start),\length,\reg2
-#else
-       extrw,u         \reg1,\start,\length,\reg2
-#endif
-       .endm
-
-       .macro          DEP     reg1,start,length,reg2
-#ifdef CONFIG_64BIT
-       depd            \reg1,32+(\start),\length,\reg2
-#else
-       depw            \reg1,\start,\length,\reg2
-#endif
-       .endm
-
-       .macro          DEPI    val,start,length,reg
-#ifdef CONFIG_64BIT
-       depdi           \val,32+(\start),\length,\reg
-#else
-       depwi           \val,\start,\length,\reg
-#endif
-       .endm
-
        /* In LP64, the space contains part of the upper 32 bits of the
         * fault.  We have to extract this and place it in the va,
         * zeroing the corresponding bits in the space register */
         */
        .macro          L2_ptep pmd,pte,index,va,fault
 #if PT_NLEVELS == 3
-       EXTR            \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index
+       extru           \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index
 #else
-       EXTR            \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
+       extru           \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
 #endif
-       DEP             %r0,31,PAGE_SHIFT,\pmd  /* clear offset */
+       dep             %r0,31,PAGE_SHIFT,\pmd  /* clear offset */
        copy            %r0,\pte
        ldw,s           \index(\pmd),\pmd
        bb,>=,n         \pmd,_PxD_PRESENT_BIT,\fault
-       DEP             %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */
+       dep             %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */
        copy            \pmd,%r9
        SHLREG          %r9,PxD_VALUE_SHIFT,\pmd
-       EXTR            \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
-       DEP             %r0,31,PAGE_SHIFT,\pmd  /* clear offset */
+       extru           \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
+       dep             %r0,31,PAGE_SHIFT,\pmd  /* clear offset */
        shladd          \index,BITS_PER_PTE_ENTRY,\pmd,\pmd
        LDREG           %r0(\pmd),\pte          /* pmd is now pte */
        bb,>=,n         \pte,_PAGE_PRESENT_BIT,\fault
        depdi           0,31,32,\tmp
 #endif
        copy            \va,\tmp1
-       DEPI            0,31,23,\tmp1
+       depi            0,31,23,\tmp1
        cmpb,COND(<>),n \tmp,\tmp1,\fault
        ldi             (_PAGE_DIRTY|_PAGE_WRITE|_PAGE_READ),\prot
        depd,z          \prot,8,7,\prot