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powerpc/perf: Fix MMCRA_BHRB_DISABLE define for binutils < 2.28 

Commit 9908c826d5 ("powerpc/perf: Add Power10 PMU feature to DT CPU
features") defines MMCRA_BHRB_DISABLE as `0x2000000000UL`. Binutils
version less than 2.28 doesn't support UL suffix.

  arch/powerpc/kernel/cpu_setup_power.S: Assembler messages:
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: found 'L', expected: ')'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: junk at end of line, first unrecognized character is `L'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: found 'L', expected: ')'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: found 'L', expected: ')'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: junk at end of line, first unrecognized character is `L'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: found 'L', expected: ')'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: found 'L', expected: ')'
  arch/powerpc/kernel/cpu_setup_power.S:250: Error: operand out of range (0x0000002000000000 is not between 0xffffffffffff8000 and 0x000000000000ffff)

Fix this by wrapping it with the `_UL` macro.

Fixes: 9908c826d5 ("Add Power10 PMU feature to DT CPU features")
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Reviewed-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1595996214-5833-1-git-send-email-atrajeev@linux.vnet.ibm.com
This commit is contained in:
Athira Rajeev 2020-07-29 00:16:54 -04:00 committed by Michael Ellerman
parent 5f987caec5
commit 443359aebc
1 changed files with 2 additions and 1 deletions
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3
arch/powerpc/include/asm/reg.h
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@ -12,6 +12,7 @@
#ifdef __KERNEL__
#include <linux/stringify.h>
#include <linux/const.h>
#include <asm/cputable.h>
#include <asm/asm-const.h>
#include <asm/feature-fixups.h>
@ -888,7 +889,7 @@
#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */
#define MMCRA_SLOT_SHIFT 24
#define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */
#define MMCRA_BHRB_DISABLE 0x2000000000UL // BHRB disable bit for ISA v3.1
#define MMCRA_BHRB_DISABLE _UL(0x2000000000) // BHRB disable bit for ISA v3.1
#define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */
#define POWER6_MMCRA_SIHV 0x0000040000000000ULL
#define POWER6_MMCRA_SIPR 0x0000020000000000ULL