The patch titled
ppc: use the common ascii hex helpers
has been added to the -mm tree. Its filename is
ppc-use-the-common-ascii-hex-helpers.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ppc: use the common ascii hex helpers
From: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/kernel/btext.c | 34 +++++++++++------------
arch/powerpc/kernel/prom_init.c | 3 --
arch/ppc/kernel/ppc-stub.c | 43 +++++++++---------------------
arch/ppc/syslib/btext.c | 18 +++++-------
arch/ppc/xmon/start_8xx.c | 2 -
5 files changed, 40 insertions(+), 60 deletions(-)
diff -puN arch/powerpc/kernel/btext.c~ppc-use-the-common-ascii-hex-helpers arch/powerpc/kernel/btext.c
--- a/arch/powerpc/kernel/btext.c~ppc-use-the-common-ascii-hex-helpers
+++ a/arch/powerpc/kernel/btext.c
@@ -442,28 +442,26 @@ void btext_drawtext(const char *c, unsig
void btext_drawhex(unsigned long v)
{
- char *hex_table = "0123456789abcdef";
-
if (!boot_text_mapped)
return;
#ifdef CONFIG_PPC64
- btext_drawchar(hex_table[(v >> 60) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 56) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 52) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 48) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 44) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 40) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 36) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 32) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 56));
+ btext_drawchar(hex_asc_lo(v >> 56));
+ btext_drawchar(hex_asc_hi(v >> 48));
+ btext_drawchar(hex_asc_lo(v >> 48));
+ btext_drawchar(hex_asc_hi(v >> 40));
+ btext_drawchar(hex_asc_lo(v >> 40));
+ btext_drawchar(hex_asc_hi(v >> 32));
+ btext_drawchar(hex_asc_lo(v >> 32));
#endif
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 24));
+ btext_drawchar(hex_asc_lo(v >> 24));
+ btext_drawchar(hex_asc_hi(v >> 16));
+ btext_drawchar(hex_asc_lo(v >> 16));
+ btext_drawchar(hex_asc_hi(v >> 8));
+ btext_drawchar(hex_asc_lo(v >> 8));
+ btext_drawchar(hex_asc_hi(v));
+ btext_drawchar(hex_asc_lo(v));
btext_drawchar(' ');
}
diff -puN arch/powerpc/kernel/prom_init.c~ppc-use-the-common-ascii-hex-helpers arch/powerpc/kernel/prom_init.c
--- a/arch/powerpc/kernel/prom_init.c~ppc-use-the-common-ascii-hex-helpers
+++ a/arch/powerpc/kernel/prom_init.c
@@ -453,7 +453,6 @@ static void add_string(char **str, const
static char *tohex(unsigned int x)
{
- static char digits[] = "0123456789abcdef";
static char result[9];
int i;
@@ -461,7 +460,7 @@ static char *tohex(unsigned int x)
i = 8;
do {
--i;
- result[i] = digits[x & 0xf];
+ result[i] = hex_asc_lo(x);
x >>= 4;
} while (x != 0 && i > 0);
return &result[i];
diff -puN arch/ppc/kernel/ppc-stub.c~ppc-use-the-common-ascii-hex-helpers arch/ppc/kernel/ppc-stub.c
--- a/arch/ppc/kernel/ppc-stub.c~ppc-use-the-common-ascii-hex-helpers
+++ a/arch/ppc/kernel/ppc-stub.c
@@ -130,9 +130,6 @@ static int kgdb_started;
static u_int fault_jmp_buf[100];
static int kdebug;
-
-static const char hexchars[]="0123456789abcdef";
-
/* Place where we save old trap entries for restoration - sparc*/
/* struct tt_entry kgdb_savettable[256]; */
/* typedef void (*trapfunc_t)(void); */
@@ -205,28 +202,19 @@ mem2hex(const char *mem, char *buf, int
if ((count == 2) && (((long)mem & 1) == 0)) {
tmp_s = *(unsigned short *)mem;
mem += 2;
- *buf++ = hexchars[(tmp_s >> 12) & 0xf];
- *buf++ = hexchars[(tmp_s >> 8) & 0xf];
- *buf++ = hexchars[(tmp_s >> 4) & 0xf];
- *buf++ = hexchars[tmp_s & 0xf];
-
+ buf = pack_hex_byte(buf, tmp_s >> 8);
+ buf = pack_hex_byte(buf, tmp_s);
} else if ((count == 4) && (((long)mem & 3) == 0)) {
tmp_l = *(unsigned int *)mem;
mem += 4;
- *buf++ = hexchars[(tmp_l >> 28) & 0xf];
- *buf++ = hexchars[(tmp_l >> 24) & 0xf];
- *buf++ = hexchars[(tmp_l >> 20) & 0xf];
- *buf++ = hexchars[(tmp_l >> 16) & 0xf];
- *buf++ = hexchars[(tmp_l >> 12) & 0xf];
- *buf++ = hexchars[(tmp_l >> 8) & 0xf];
- *buf++ = hexchars[(tmp_l >> 4) & 0xf];
- *buf++ = hexchars[tmp_l & 0xf];
-
+ buf = pack_hex_byte(buf, tmp_l >> 24);
+ buf = pack_hex_byte(buf, tmp_l >> 16);
+ buf = pack_hex_byte(buf, tmp_l >> 8);
+ buf = pack_hex_byte(buf, tmp_l);
} else {
while (count-- > 0) {
ch = *mem++;
- *buf++ = hexchars[ch >> 4];
- *buf++ = hexchars[ch & 0xf];
+ buf = pack_hex_byte(buf, ch);
}
}
@@ -411,8 +399,8 @@ static void putpacket(unsigned char *buf
}
putDebugChar('#');
- putDebugChar(hexchars[checksum >> 4]);
- putDebugChar(hexchars[checksum & 0xf]);
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
recv = getDebugChar();
} while ((recv & 0x7f) != '+');
}
@@ -602,15 +590,12 @@ handle_exception (struct pt_regs *regs)
ptr = remcomOutBuffer;
*ptr++ = 'T';
- *ptr++ = hexchars[sigval >> 4];
- *ptr++ = hexchars[sigval & 0xf];
- *ptr++ = hexchars[PC_REGNUM >> 4];
- *ptr++ = hexchars[PC_REGNUM & 0xf];
+ ptr = pack_hex_byte(ptr, sigval);
+ ptr = pack_hex_byte(ptr, PC_REGNUM);
*ptr++ = ':';
ptr = mem2hex((char *)®s->nip, ptr, 4);
*ptr++ = ';';
- *ptr++ = hexchars[SP_REGNUM >> 4];
- *ptr++ = hexchars[SP_REGNUM & 0xf];
+ ptr = pack_hex_byte(ptr, SP_REGNUM);
*ptr++ = ':';
ptr = mem2hex(((char *)regs) + SP_REGNUM*4, ptr, 4);
*ptr++ = ';';
@@ -632,8 +617,8 @@ handle_exception (struct pt_regs *regs)
switch (remcomInBuffer[0]) {
case '?': /* report most recent signal */
remcomOutBuffer[0] = 'S';
- remcomOutBuffer[1] = hexchars[sigval >> 4];
- remcomOutBuffer[2] = hexchars[sigval & 0xf];
+ remcomOutBuffer[1] = hex_asc_hi(sigval);
+ remcomOutBuffer[2] = hex_asc_lo(sigval);
remcomOutBuffer[3] = 0;
break;
#if 0
diff -puN arch/ppc/syslib/btext.c~ppc-use-the-common-ascii-hex-helpers arch/ppc/syslib/btext.c
--- a/arch/ppc/syslib/btext.c~ppc-use-the-common-ascii-hex-helpers
+++ a/arch/ppc/syslib/btext.c
@@ -391,18 +391,16 @@ btext_drawstring(const char *c)
void BTEXT
btext_drawhex(unsigned long v)
{
- static char hex_table[] = "0123456789abcdef";
-
if (!boot_text_mapped)
return;
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 24));
+ btext_drawchar(hex_asc_lo(v >> 24));
+ btext_drawchar(hex_asc_hi(v >> 16));
+ btext_drawchar(hex_asc_lo(v >> 16));
+ btext_drawchar(hex_asc_hi(v >> 8));
+ btext_drawchar(hex_asc_lo(v >> 8));
+ btext_drawchar(hex_asc_hi(v));
+ btext_drawchar(hex_asc_lo(v));
btext_drawchar(' ');
}
diff -puN arch/ppc/xmon/start_8xx.c~ppc-use-the-common-ascii-hex-helpers arch/ppc/xmon/start_8xx.c
--- a/arch/ppc/xmon/start_8xx.c~ppc-use-the-common-ascii-hex-helpers
+++ a/arch/ppc/xmon/start_8xx.c
@@ -273,7 +273,7 @@ prom_drawhex(uint val)
int i;
for (i = 7; i >= 0; i--)
{
- buf[i] = "0123456789abcdef"[val & 0x0f];
+ buf[i] = hex_asc_lo(val);
val >>= 4;
}
buf[8] = '\0';
_
Patches currently in -mm which might be from harvey.harrison@xxxxxxxxx are
mmc-make-one-bit-signed-bitfields-unsigned.patch
linux-next.patch
kgdb-use-put_unaligned_be32-helper.patch
cifs-remove-global_extern-macro.patch
media-use-get_unaligned_-helpers.patch
hid-use-get-put_unaligned_-helpers.patch
git-input.patch
ata-remove-fit-macro.patch
nfs-replace-remaining-__function__-occurrences.patch
parisc-replace-remaining-__function__-occurences.patch
drivers-parisc-replace-remaining-__function__-occurrences.patch
scsi-replace-remaining-__function__-occurrences.patch
fusion-replace-remaining-__function__-occurrences.patch
scsi-replace-__inline-with-inline.patch
scsi-use-get_unaligned_-helpers.patch
scsi-aic79xx_core-fix-shadowed-variables-add-statics.patch
scsi-aic79xx-aic79xx_pcic-fix-shadowed-variables.patch
block-use-get_unaligned_-helpers.patch
git-watchdog.patch
mac80211-michaelc-use-kernel-provided-infrastructure.patch
mac80211-introduce-struct-michael_mic_ctx-and-static-helpers.patch
mac80211-tkipc-use-kernel-provided-infrastructure.patch
mac80211-add-const-remove-unused-function-make-one-function-static.patch
mac80211-add-a-struct-to-hold-tkip-context.patch
mac80211-tkipc-use-struct-tkip_ctx-in-phase-1-key-mixing.patch
mac80211-tkipc-use-struct-tkip_ctx-in-phase-2-key-mixing.patch
b43-replace-limit_value-macro-with-clamp_val.patch
b43legacy-replace-limit_value-macro-with-clamp_val.patch
wireless-use-get-put_unaligned_-helpers.patch
xfs-use-get_unaligned_-helpers.patch
xtensa-replace-remaining-__function__-occurences.patch
lib-create-common-ascii-hex-array.patch
fs-ldm-use-get_unaligned_-helpers.patch
include-use-get-put_unaligned_-helpers.patch
lzo-use-get-put_unaligned_-helpers.patch
video-fix-integer-as-null-pointer-warnings.patch
scsi-use-the-common-hex_asc-array-rather-than-a-private-one.patch
isdn-use-the-common-ascii-hex-helpers.patch
net-use-the-common-ascii-hex-helpers.patch
kgdb-use-the-common-ascii-hex-helpers.patch
cris-use-the-common-ascii-hex-helpers.patch
frv-use-the-common-ascii-hex-helpers.patch
mn10300-use-the-common-ascii-hex-helpers.patch
mips-use-the-common-ascii-hex-helpers.patch
sh-use-the-common-ascii-hex-helpers.patch
ppc-use-the-common-ascii-hex-helpers.patch
aacraid-linitc-make-aac_show_serial_number-static.patch
--
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