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arm64: fix a warning and a typo in SWP emulation

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The store-release-exclusive is missing the "L" that makes it a
release rather than a normal store-exclusive.

Remove a variable that is not used and causes a compiler warning.

Change-Id: I91633a352b805ed9af450b632c9ee394235637c4
Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com>
Reviewed-on: http://git-master/r/369076
Reviewed-by: Richard Wiley <rwiley@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
This commit is contained in:
Alex Van Brunt
2014-02-18 17:50:57 -08:00
committed by Greg Hackmann
parent ecff782253
commit d0c5e1444d
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/kernel/swp_emulate.c
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@@ -58,7 +58,7 @@ u64 swp_count = 0;
*/
static int swp_handler(struct pt_regs *regs, unsigned int instr)
{
u32 address_reg, destreg, data, type;
u32 destreg, data, type;
uintptr_t address;
unsigned int res = 0;
u32 temp32;
@@ -102,7 +102,7 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr)
if (type == TYPE_SWPB) {
do {
temp8 = ldax8((u8 *) address);
} while (stx8((u8 *) address, (u8) data));
} while (stlx8((u8 *) address, (u8) data));
regs->regs[destreg] = temp8;
regs->pc += 4;
swpb_count++;